Products

Refine

Country

Business Type

Certificate

Display

Hubei Vanz Pharm Co.,Ltd

We are both manufacture and trader , have very good quality and competitive price, meanwhile , we have exported to other market 100kg every month. Appearance:white powder Storage:Nomal Package:25kg/drum Application:intermediates Transportation:Nor

CAS32981-86-5 10-DAB

Cas:32981-86-5

Min.Order:1 Kilogram

FOB Price: $280.0

Type:Manufacturers

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

we are reliable supplier for APIs and intermediates for international market. we supply good quality with competitive price. Appearance:white powder Storage:normal temperature Package:alum.bag then in carton Application:Pharmaceutical interme

10-Deacetylbaccatin III 92999-93-4

Cas:32981-86-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Chengdu Biopurify Phytochemicals Ltd.

Chengdu Biopurify Phytochemicals Ltd. is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medic

10-deacetylbaccatin III

Cas:32981-86-5

Min.Order:1 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

10-Deacetylbaccatin Manufacturer/High quality/Best price/In stock

Cas:32981-86-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 10-Deacetylbaccatine supplier in China

Cas:32981-86-5

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

Superiority kono chem is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best

10-Deacetylbaccatin III 10-DAB III with best price and top quality

Cas:32981-86-5

Min.Order:1 Kilogram

FOB Price: $1.0 / 100.0

Type:Other

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ

high quality 10-deacetylbacctin Ⅲ(10-DAB) CAS 32981-86-5

Cas:32981-86-5

Min.Order:10 Gram

FOB Price: $3.5 / 10.0

Type:Manufacturers

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 10-Deacetyl Baccatin Iii

Cas:32981-86-5

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Natural Extract 98% 10-Deacetylbaccatin III 32981-86-5 HACCP Manufacturer

Cas:32981-86-5

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality 10-Deacetylbaccatin III

Cas:32981-86-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

10-Deacetylbaccatin III

Cas:32981-86-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 10-Deacetylbaccatin III Synonyms: 10-Deacetyl Baccatin lll;Docetaxel IMpurity E (10-Deacetyl Baccatin III);ó;7,11-Methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one, 12b-(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,

32981-86-5 10-Deacetylbaccatin III

Cas:32981-86-5

Min.Order:1 Gram

FOB Price: $8900.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

10-Deacetylbaccatin III

Cas:32981-86-5

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 32981-86-5 with best quality

Cas:32981-86-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

10-DeacetylbaccatinCAS NO.: 32981-86-5

Cas:32981-86-5

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is our

Hot Selling Factory Supply 10-Deacetylbaccatin III CAS 32981-86-5

Cas:32981-86-5

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

ProName: 10-Deacetylbaccatin Ⅲ. CasNo: 32981-86-5 Molecular Formula: C29H36O10 Appearance: white or off-white powder Application: It is an important raw material and intermediate used in organic synthesis, pharmaceuticals,agrochemical and d

high quality 10-deacetylbacctin Ⅲ(10-DAB)

Cas:32981-86-5

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Shanghai Minstar Chemical Co., Ltd

Product Name: 10-Deacetylbaccatin III Synonyms: 10-Deacetyl Baccatin lll;Deacetylbaccatin III;10-deacetylbaccatin11;10-deacetylbaccatiniii(extaxusbaccata);10-DAB;10-DEACETYLBACCATIN III FROMTAXUS BACCAT A;10-Dab98.5%;10-Deacetylbaccatine(III) C

10-Deacetylbaccatin III

Cas:32981-86-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

China Biggest Factory Manufacturer Supply 10-Deacetylbaccatin III CAS 32981-86-5

Cas:32981-86-5

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

10-Deacetylbaccatin III Chinese herbal ingredients

Cas:32981-86-5

Min.Order:1 Kilogram

FOB Price: $160.0 / 200.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High quality10-Deacetylbaccatin IIICAS 32981-86-5 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in

High quality10-Deacetylbaccatin IIICAS 32981-86-5

Cas:32981-86-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

10-Deacetylbaccatin III

Cas:32981-86-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

10-Deacetylbaccatin/ LIDE PHARMA- Factory supply / Best price

Cas:32981-86-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

2,4,8,10-Tetraoxaspiro[5.5]Undecane Holmium(Iii)

Cas:32981-86-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By

10-Deacetylbaccatin III

Cas:32981-86-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

10-Deacetylbaccatin

Cas:32981-86-5

Min.Order:1 Kilogram

FOB Price: $1.0 / 100000.0

Type:Lab/Research institutions

inquiry

Taizhou Crene Biotechnology co.ltd

Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-

10-Deacetylbaccatin III 32981-86-5

Cas:32981-86-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

10-DAB?:10-Deacetylbaccatin?III

Cas:32981-86-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Spring & Autumn Biological Engineering Co., Ltd.

Nanjing Spring & Autumn Biological Engineering Co., Ltd. Which was founded at 2008, has an R & D team composed very experienced natural products chemists. The company is a high-tech enterprise engaged in functional health care products raw ma

10-Deacetylbaccatin III

Cas:32981-86-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

7-triethylsilyl-10-deacetylbaccatin III
115437-18-8

7-triethylsilyl-10-deacetylbaccatin III

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
With sodium periodate In tetrahydrofuran; water at 30 - 40℃; for 144h;88%
With hydrogenchloride In ethanol at 0℃; for 24h;67%
With sodium hypochlorite In acetone; acetonitrile at 20℃; for 2h;
baccatin III
27548-93-2

baccatin III

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
With hydrazine hydrate In ethanol for 2h; Ambient temperature;87%
With dihydrogen peroxide; calcium carbonate In tetrahydrofuran for 72h; Ambient temperature;57%

A

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

B

methyl (2R,3S)-3-benzoylamino-2-hydroxy-3-phenylpropanoate
32981-85-4

methyl (2R,3S)-3-benzoylamino-2-hydroxy-3-phenylpropanoate

C

10-deacetyl-7-epi-baccatin III
71629-92-0

10-deacetyl-7-epi-baccatin III

Conditions
ConditionsYield
With lithium iodide In methanol for 10h; Ambient temperature;A 58%
B 82%
C 40%
With lithium iodide In methanol for 10h; Ambient temperature;A 58%
B 82%
C 40%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
With hydrazine hydrate In ethanol for 2h; Ambient temperature;82%
Multi-step reaction with 2 steps
1: 81 percent / pyridine / CH2Cl2 / Ambient temperature
2: 22 percent / LiI / methanol / Ambient temperature; 2 weeks
View Scheme
7-O-chloroacetylbaccatin III
500726-11-4

7-O-chloroacetylbaccatin III

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
With water; hydrazine In ethanol at 20℃; for 2h; Product distribution / selectivity;75%
7-O-acetylbaccatine III
32981-90-1

7-O-acetylbaccatine III

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
With water; hydrazine In ethanol at 20℃; for 2h; Product distribution / selectivity;75%
With sodium methylate at 20℃; for 2h; Product distribution / selectivity;75%
(2aR,4S,4aS,6R,9S,11S,12S,12bS)-6,12b-bis(acetyloxy)-9-({(2R,3S)-3-(benzoylamino)-3-phenyl-2-[(triethylsilyl)oxy]propanoyl}oxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9, 10,11,12,12a,12bdodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate
148930-54-5

(2aR,4S,4aS,6R,9S,11S,12S,12bS)-6,12b-bis(acetyloxy)-9-({(2R,3S)-3-(benzoylamino)-3-phenyl-2-[(triethylsilyl)oxy]propanoyl}oxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9, 10,11,12,12a,12bdodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate

A

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

B

methyl (2R,3S)-3-benzoylamino-2-hydroxy-3-phenylpropanoate
32981-85-4

methyl (2R,3S)-3-benzoylamino-2-hydroxy-3-phenylpropanoate

C

10-deacetyl-7-epi-baccatin III
71629-92-0

10-deacetyl-7-epi-baccatin III

Conditions
ConditionsYield
With lithium iodide In methanol Ambient temperature; 2 weeks;A 22%
B 71%
C 34%
10-deacetyl-7-epi-baccatin III
71629-92-0

10-deacetyl-7-epi-baccatin III

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
With Bacillus mycoides AS1.182 In acetone at 27℃; for 168h;58.9%
With 1,8-diazabicyclo[5.4.0]undec-7-ene In xylene at 80℃; Product distribution; C-7-epimerization under base conditions; further taxoids;
10-dehydro-10-deacetylbaccatin III (V)
191276-24-1

10-dehydro-10-deacetylbaccatin III (V)

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
With sodium cyanoborohydride56%
7-α-glucosyloxyacetyl paclitaxel
197013-82-4

7-α-glucosyloxyacetyl paclitaxel

A

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

B

10-deacetyl-7-epi-baccatin III
71629-92-0

10-deacetyl-7-epi-baccatin III

C

baccatin III
27548-93-2

baccatin III

D

7-epi-baccatine III
31077-81-3

7-epi-baccatine III

Conditions
ConditionsYield
With Synechocystis sp. PCC 6803; BG-11 medium at 25℃; for 168h; Further byproducts.;A 16%
B 10%
C 33%
D 27%
7-α-glucosyloxyacetyl paclitaxel
197013-82-4

7-α-glucosyloxyacetyl paclitaxel

A

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

B

taxol
33069-62-4

taxol

C

baccatin III
27548-93-2

baccatin III

Conditions
ConditionsYield
With Nicotiana tabacum at 25℃;A 10%
B 25%
C 11%
10-deacetylpaclitaxel
78432-77-6

10-deacetylpaclitaxel

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
In dichloromethane24%
7-α-glucosyloxyacetyl paclitaxel
197013-82-4

7-α-glucosyloxyacetyl paclitaxel

A

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

B

10-deacetylpaclitaxel
78432-77-6

10-deacetylpaclitaxel

C

taxol
33069-62-4

taxol

D

7-epipaclitaxel
105454-04-4

7-epipaclitaxel

Conditions
ConditionsYield
With Marchantia polymorpha; BG-11 medium at 25℃; Further byproducts.;A 8%
B 10%
C 17%
D 8%
methanol
67-56-1

methanol

Cephalomannine
71610-00-9

Cephalomannine

A

7-epi-baccatin III
31077-81-3

7-epi-baccatin III

B

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

(2R,3S)-2-Hydroxy-3-((E)-2-methyl-but-2-enoylamino)-3-phenyl-propionic acid methyl ester
71610-01-0

(2R,3S)-2-Hydroxy-3-((E)-2-methyl-but-2-enoylamino)-3-phenyl-propionic acid methyl ester

D

baccatin III
27548-93-2

baccatin III

Conditions
ConditionsYield
With sodium hydrogencarbonate In methanol; water for 5h; Ambient temperature; other base; Further byproducts given;A 4.5 mg
B 4.6 mg
C 6.6 mg
D 4.9 mg
Cephalomannine
71610-00-9

Cephalomannine

A

7-epi-baccatin III
31077-81-3

7-epi-baccatin III

B

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

(2R,3S)-2-Hydroxy-3-((E)-2-methyl-but-2-enoylamino)-3-phenyl-propionic acid methyl ester
71610-01-0

(2R,3S)-2-Hydroxy-3-((E)-2-methyl-but-2-enoylamino)-3-phenyl-propionic acid methyl ester

D

baccatin III
27548-93-2

baccatin III

Conditions
ConditionsYield
With sodium hydrogencarbonate In methanol; water for 5h; Ambient temperature; Further byproducts given;A 4.5 mg
B 4.6 mg
C 6.6 mg
D 4.9 mg
Cephalomannine
71610-00-9

Cephalomannine

A

7-epi-baccatin III
31077-81-3

7-epi-baccatin III

B

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

C

(1Z,3E,9Z)-1-Chlorohexadeca-5,7-diyne-1,3,9-trien-14-ol
76480-33-6, 539851-34-8

(1Z,3E,9Z)-1-Chlorohexadeca-5,7-diyne-1,3,9-trien-14-ol

D

baccatin III
27548-93-2

baccatin III

Conditions
ConditionsYield
With sodium hydrogencarbonate In methanol; water for 5h; Ambient temperature; Further byproducts given;A 4.5 mg
B 4.6 mg
C 6.6 mg
D 4.9 mg
Cephalomannine
71610-00-9

Cephalomannine

A

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

(2R,3S)-2-Hydroxy-3-((E)-2-methyl-but-2-enoylamino)-3-phenyl-propionic acid methyl ester
71610-01-0

(2R,3S)-2-Hydroxy-3-((E)-2-methyl-but-2-enoylamino)-3-phenyl-propionic acid methyl ester

C

10-Deacetylcephalomannine
76429-85-1

10-Deacetylcephalomannine

D

baccatin III
27548-93-2

baccatin III

Conditions
ConditionsYield
With sodium hydrogencarbonate In methanol; water for 5h; Ambient temperature; Further byproducts given;A 4.6 mg
B 6.6 mg
C 1.6 mg
D 4.9 mg
Cephalomannine
71610-00-9

Cephalomannine

A

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

(2R,3S)-2-Hydroxy-3-((E)-2-methyl-but-2-enoylamino)-3-phenyl-propionic acid methyl ester
71610-01-0

(2R,3S)-2-Hydroxy-3-((E)-2-methyl-but-2-enoylamino)-3-phenyl-propionic acid methyl ester

C

10-deacetyl-7-epi-baccatin III
71629-92-0

10-deacetyl-7-epi-baccatin III

D

baccatin III
27548-93-2

baccatin III

Conditions
ConditionsYield
With sodium hydrogencarbonate In methanol; water for 5h; Ambient temperature; Further byproducts given;A 4.6 mg
B 6.6 mg
C 3.3 mg
D 4.9 mg
phenyllithium
591-51-5

phenyllithium

C28H33Cl3O13
187961-12-2

C28H33Cl3O13

A

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

B

baccatin III
27548-93-2

baccatin III

Conditions
ConditionsYield
In tetrahydrofuran at -78℃; Phenylation;
baccatin III
27548-93-2

baccatin III

A

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

B

10-deacetyl-7-epi-baccatin III
71629-92-0

10-deacetyl-7-epi-baccatin III

Conditions
ConditionsYield
With zinc(II) chloride In methanol at 20℃;A 15 mg
B 46 mg
C29H48O7Si
187960-83-4

C29H48O7Si

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
Multi-step reaction with 16 steps
1: 91 percent / tetrahydrofuran / -78 °C
2: 94 percent / HCl; H2O; NaI / dioxane
3: 92 percent / pyridine / CH2Cl2 / -30 °C
4: Dess-Martin periodinane / CH2Cl2
5: Et3N
6: 89 percent / ZnCl2 / tetrahydrofuran / -78 °C
7: N,N-diisopropylethylamine / 55 °C
8: NH4F / methanol / 20 °C
9: tetrahydrofuran / -78 °C
10: imidazole / CHCl3
11: 92 percent / pyridine / CH2Cl2
12: 76 percent / KCN / ethanol / 0 °C
13: 95 percent / (i-Pr)2NEt / toluene / 110 °C
14: 89 percent / DMAP
15: 96 percent / TASF / tetrahydrofuran / 0 °C
16: tetrahydrofuran / -78 °C
View Scheme
((1S,5S,6R,7S,8S,9S,12S)-8,9-Dihydroxy-7,11,14,14-tetramethyl-3-oxo-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-en-6-yl)-acetaldehyde
187960-85-6

((1S,5S,6R,7S,8S,9S,12S)-8,9-Dihydroxy-7,11,14,14-tetramethyl-3-oxo-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-en-6-yl)-acetaldehyde

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
Multi-step reaction with 14 steps
1: 92 percent / pyridine / CH2Cl2 / -30 °C
2: Dess-Martin periodinane / CH2Cl2
3: Et3N
4: 89 percent / ZnCl2 / tetrahydrofuran / -78 °C
5: N,N-diisopropylethylamine / 55 °C
6: NH4F / methanol / 20 °C
7: tetrahydrofuran / -78 °C
8: imidazole / CHCl3
9: 92 percent / pyridine / CH2Cl2
10: 76 percent / KCN / ethanol / 0 °C
11: 95 percent / (i-Pr)2NEt / toluene / 110 °C
12: 89 percent / DMAP
13: 96 percent / TASF / tetrahydrofuran / 0 °C
14: tetrahydrofuran / -78 °C
View Scheme
C31H52O7Si

C31H52O7Si

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
Multi-step reaction with 15 steps
1: 94 percent / HCl; H2O; NaI / dioxane
2: 92 percent / pyridine / CH2Cl2 / -30 °C
3: Dess-Martin periodinane / CH2Cl2
4: Et3N
5: 89 percent / ZnCl2 / tetrahydrofuran / -78 °C
6: N,N-diisopropylethylamine / 55 °C
7: NH4F / methanol / 20 °C
8: tetrahydrofuran / -78 °C
9: imidazole / CHCl3
10: 92 percent / pyridine / CH2Cl2
11: 76 percent / KCN / ethanol / 0 °C
12: 95 percent / (i-Pr)2NEt / toluene / 110 °C
13: 89 percent / DMAP
14: 96 percent / TASF / tetrahydrofuran / 0 °C
15: tetrahydrofuran / -78 °C
View Scheme
((1S,5S,6R,7S,8S,12S)-7,11,14,14-Tetramethyl-3,9-dioxo-8-triethylsilanyloxy-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-en-6-yl)-acetaldehyde

((1S,5S,6R,7S,8S,12S)-7,11,14,14-Tetramethyl-3,9-dioxo-8-triethylsilanyloxy-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-en-6-yl)-acetaldehyde

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
Multi-step reaction with 12 steps
1: Et3N
2: 89 percent / ZnCl2 / tetrahydrofuran / -78 °C
3: N,N-diisopropylethylamine / 55 °C
4: NH4F / methanol / 20 °C
5: tetrahydrofuran / -78 °C
6: imidazole / CHCl3
7: 92 percent / pyridine / CH2Cl2
8: 76 percent / KCN / ethanol / 0 °C
9: 95 percent / (i-Pr)2NEt / toluene / 110 °C
10: 89 percent / DMAP
11: 96 percent / TASF / tetrahydrofuran / 0 °C
12: tetrahydrofuran / -78 °C
View Scheme
((1S,5S,6R,7S,8S,9S,12S)-9-Hydroxy-7,11,14,14-tetramethyl-3-oxo-8-triethylsilanyloxy-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-en-6-yl)-acetaldehyde
187961-05-3

((1S,5S,6R,7S,8S,9S,12S)-9-Hydroxy-7,11,14,14-tetramethyl-3-oxo-8-triethylsilanyloxy-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-en-6-yl)-acetaldehyde

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
Multi-step reaction with 13 steps
1: Dess-Martin periodinane / CH2Cl2
2: Et3N
3: 89 percent / ZnCl2 / tetrahydrofuran / -78 °C
4: N,N-diisopropylethylamine / 55 °C
5: NH4F / methanol / 20 °C
6: tetrahydrofuran / -78 °C
7: imidazole / CHCl3
8: 92 percent / pyridine / CH2Cl2
9: 76 percent / KCN / ethanol / 0 °C
10: 95 percent / (i-Pr)2NEt / toluene / 110 °C
11: 89 percent / DMAP
12: 96 percent / TASF / tetrahydrofuran / 0 °C
13: tetrahydrofuran / -78 °C
View Scheme
2-((1S,5S,6S,7S,8S,12S)-7,11,14,14-Tetramethyl-3,9-dioxo-8-triethylsilanyloxy-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-en-6-yl)-propenal
187960-87-8

2-((1S,5S,6S,7S,8S,12S)-7,11,14,14-Tetramethyl-3,9-dioxo-8-triethylsilanyloxy-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-en-6-yl)-propenal

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
Multi-step reaction with 11 steps
1: 89 percent / ZnCl2 / tetrahydrofuran / -78 °C
2: N,N-diisopropylethylamine / 55 °C
3: NH4F / methanol / 20 °C
4: tetrahydrofuran / -78 °C
5: imidazole / CHCl3
6: 92 percent / pyridine / CH2Cl2
7: 76 percent / KCN / ethanol / 0 °C
8: 95 percent / (i-Pr)2NEt / toluene / 110 °C
9: 89 percent / DMAP
10: 96 percent / TASF / tetrahydrofuran / 0 °C
11: tetrahydrofuran / -78 °C
View Scheme
(1S,5S,6S,7S,8S,12S)-6-((R)-2-Benzyloxymethoxy-1-methylene-pent-4-enyl)-8-hydroxy-7,11,14,14-tetramethyl-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-ene-3,9-dione
187961-09-7

(1S,5S,6S,7S,8S,12S)-6-((R)-2-Benzyloxymethoxy-1-methylene-pent-4-enyl)-8-hydroxy-7,11,14,14-tetramethyl-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-ene-3,9-dione

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1: tetrahydrofuran / -78 °C
2: imidazole / CHCl3
3: 92 percent / pyridine / CH2Cl2
4: 76 percent / KCN / ethanol / 0 °C
5: 95 percent / (i-Pr)2NEt / toluene / 110 °C
6: 89 percent / DMAP
7: 96 percent / TASF / tetrahydrofuran / 0 °C
8: tetrahydrofuran / -78 °C
View Scheme
(1S,5S,6S,7S,8S,12S)-6-((R)-2-Hydroxy-1-methylene-pent-4-enyl)-7,11,14,14-tetramethyl-8-triethylsilanyloxy-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-ene-3,9-dione
187961-07-5

(1S,5S,6S,7S,8S,12S)-6-((R)-2-Hydroxy-1-methylene-pent-4-enyl)-7,11,14,14-tetramethyl-8-triethylsilanyloxy-12-triisopropylsilanyloxy-2,4-dioxa-tricyclo[8.3.1.01,5]tetradec-10-ene-3,9-dione

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Conditions
ConditionsYield
Multi-step reaction with 10 steps
1: N,N-diisopropylethylamine / 55 °C
2: NH4F / methanol / 20 °C
3: tetrahydrofuran / -78 °C
4: imidazole / CHCl3
5: 92 percent / pyridine / CH2Cl2
6: 76 percent / KCN / ethanol / 0 °C
7: 95 percent / (i-Pr)2NEt / toluene / 110 °C
8: 89 percent / DMAP
9: 96 percent / TASF / tetrahydrofuran / 0 °C
10: tetrahydrofuran / -78 °C
View Scheme
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

triethylsilyl chloride
994-30-9

triethylsilyl chloride

7-triethylsilyl-10-deacetylbaccatin III
115437-18-8

7-triethylsilyl-10-deacetylbaccatin III

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide100%
With pyridine Ambient temperature;98%
In pyridine at 25℃; for 24h;97.7%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

10-deacetyl-2-(hexahydro)baccatin III
158660-66-3

10-deacetyl-2-(hexahydro)baccatin III

Conditions
ConditionsYield
With hydrogen; Rh on carbon In methanol at 35℃; under 25857.4 Torr; for 24h;100%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

Acetyl bromide
506-96-7

Acetyl bromide

Trichloroacetyl chloride
76-02-8

Trichloroacetyl chloride

7-trichloroacetylbaccatin III
204124-97-0

7-trichloroacetylbaccatin III

Conditions
ConditionsYield
Stage #1: 10-deacetylbaccatin III; trifluoroacetyl chloride With pyridine In chloroform at 35℃; for 4h;
Stage #2: Acetyl bromide In chloroform at 20℃; for 5h;
100%
Stage #1: 10-deacetylbaccatin III; trifluoroacetyl chloride With pyridine In chloroform at 35℃; for 4h;
Stage #2: Acetyl bromide In chloroform at 20℃; for 5h;
100%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

2,2,2-Trichloroethyl chloroformate
17341-93-4

2,2,2-Trichloroethyl chloroformate

7,10-di-(2,2,2-trichloroethyloxycarbonyl)-10-deacetylbaccatin III
95603-44-4

7,10-di-(2,2,2-trichloroethyloxycarbonyl)-10-deacetylbaccatin III

Conditions
ConditionsYield
With pyridine In dichloromethane at 50℃; under 7500.75 Torr; for 0.0277778h; Concentration; Temperature; Pressure;98.4%
With pyridine In dichloromethane at 2℃; for 2h; Temperature;98.9%
With pyridine at 0 - 20℃;91%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

acetic anhydride
108-24-7

acetic anhydride

baccatin III
27548-93-2

baccatin III

Conditions
ConditionsYield
lanthanum(lll) triflate In tetrahydrofuran for 2h;97%
With cerium(III) chloride heptahydrate In tetrahydrofuran at 20℃; for 3h; Inert atmosphere; Cooling with ice;96%
With cerium(III) chloride heptahydrate In tetrahydrofuran at 20℃; for 2h;94.4%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

acetic anhydride
108-24-7

acetic anhydride

7,13-diacetyl baccatin III
92950-44-2

7,13-diacetyl baccatin III

Conditions
ConditionsYield
With dmap In pyridine at 23℃; for 20h; Inert atmosphere;96%
In pyridine at 80℃; for 24h;30 mg
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

triethylsilyl chloride
994-30-9

triethylsilyl chloride

7,10,13-tris(triethylsilyl)-10-deacetylbaccatin III
194720-19-9

7,10,13-tris(triethylsilyl)-10-deacetylbaccatin III

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 40h; silylation;96%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 47h; silylation;96%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃;96%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

2-Methylpropionic anhydride
97-72-3

2-Methylpropionic anhydride

10-isobutyloyl 10-deacetylbaccatin III
207680-02-2

10-isobutyloyl 10-deacetylbaccatin III

Conditions
ConditionsYield
lanthanum(lll) triflate In tetrahydrofuran96%
With 2,4,6-trimethyl-pyridine; (2S,5S)-2,5-bis[[(2S)-3-(1H-indol-3-yl)-1-(octyloxy)-1-oxopropan-2-ylamino]carbonyl]-1-(pyridin-4-yl)pyrrolidine In tetrahydrofuran; chloroform at -40℃; for 48h;89%
With cerium(III) chloride In tetrahydrofuran at 20℃; for 4h;
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

benzyl chloroformate
501-53-1

benzyl chloroformate

C-7,C-10-dibenzyloxycarbonyl-10-deacetyl baccatin III
194864-02-3

C-7,C-10-dibenzyloxycarbonyl-10-deacetyl baccatin III

Conditions
ConditionsYield
With dmap In tetrahydrofuran at 40 - 50℃;96%
With dmap In tetrahydrofuran at 40 - 60℃; for 1.5h;81%
With n-hexyllithium In tetrahydrofuran at -44 - 40℃;
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

10-dehydro-10-deacetylbaccatin III (V)
191276-24-1

10-dehydro-10-deacetylbaccatin III (V)

Conditions
ConditionsYield
With copper diacetate In methanol95%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

(1S,2S,3R,4S,5R,7S,8S,10R,13S)-4-acetoxy-2-benzoyloxy-5,20-epoxy-10-formyloxy-9-oxo-1,7,13-trihydroxytax-11-ene
184586-78-5

(1S,2S,3R,4S,5R,7S,8S,10R,13S)-4-acetoxy-2-benzoyloxy-5,20-epoxy-10-formyloxy-9-oxo-1,7,13-trihydroxytax-11-ene

Conditions
ConditionsYield
With dmap; trifluoromethylsulfonic anhydride at 0℃;95%
With dmap; trifluoromethylsulfonic anhydride for 0.166667h;95%
With pyridine; trifluoromethylsulfonic anhydride; water 1.) -20 deg C, 10 min; 2.) 0 deg C, 3 h; Yield given. Multistep reaction;
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

chloroacetyl chloride
79-04-9

chloroacetyl chloride

7,10-di-O-chloroacetyl-10-deacetylbaccatin III
500726-10-3

7,10-di-O-chloroacetyl-10-deacetylbaccatin III

Conditions
ConditionsYield
With pyridine; dmap In dichloromethane at 25 - 30℃; for 0.5h;95%
Stage #1: 10-deacetylbaccatin III With pyridine; dmap In dichloromethane for 0.166667h;
Stage #2: chloroacetyl chloride In dichloromethane at 25 - 30℃; for 0.333333h;
95%
With pyridine; dmap In dichloromethane at -5 - 5℃; for 2h; Inert atmosphere;
Stage #1: 10-deacetylbaccatin III With pyridine; dmap In dichloromethane for 0.166667h;
Stage #2: chloroacetyl chloride In dichloromethane at 5 - 10℃; for 2h;
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

7,10,13-tri-Boc-10-deacetylbaccatin
1353716-43-4

7,10,13-tri-Boc-10-deacetylbaccatin

Conditions
ConditionsYield
With dmap In tetrahydrofuran; dichloromethane at 20℃; for 12h; Inert atmosphere;95%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

N,O-bis(triethylsilyl) trifluoroacetamide
207680-13-5

N,O-bis(triethylsilyl) trifluoroacetamide

10-deacetyl-10-triethylsiloxybaccatin III

10-deacetyl-10-triethylsiloxybaccatin III

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran; hexane at 0℃; for 0.0833333h; Inert atmosphere;95%
N,O-bis-trimethylsilyl-trifluoromethyl-acetamide

N,O-bis-trimethylsilyl-trifluoromethyl-acetamide

10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

10-trimethylsilyl-10-deacetyl baccatin III
207680-14-6

10-trimethylsilyl-10-deacetyl baccatin III

Conditions
ConditionsYield
Stage #1: N,O-bis-trimethylsilyl-trifluoromethyl-acetamide; 10-deacetylbaccatin III In tetrahydrofuran at 25℃;
Stage #2: With lithium hexamethyldisilazane In tetrahydrofuran for 0.416667h;
93%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

3,5-dinitrobenoyl chloride
99-33-2

3,5-dinitrobenoyl chloride

A

7,10-(di-3',5'-dinitrobenzoyl)-10-deacetylbaccatin III
1033517-17-7

7,10-(di-3',5'-dinitrobenzoyl)-10-deacetylbaccatin III

B

10-(3',5'-dinitrobenzoyl)-10-deacetylbaccatin III
1033517-21-3

10-(3',5'-dinitrobenzoyl)-10-deacetylbaccatin III

C

7-(3',5'-dinitrobenzoyl)-10-deacetylbaccatin III
1033517-19-9

7-(3',5'-dinitrobenzoyl)-10-deacetylbaccatin III

D

7,10,13-(tri-3',5'-dinitrobenzoyl)-10-deacetylbaccatin III
1033517-23-5

7,10,13-(tri-3',5'-dinitrobenzoyl)-10-deacetylbaccatin III

Conditions
ConditionsYield
With pyridine In chloroform at 38 - 42℃;A 93%
B n/a
C n/a
D 0.9%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

(2aR,4S,4aS,8R,11S,12S,12aR,12bS,Z)-12b-acetoxy-4,11-dihydroxy-4a,8,13,13-tetramethyl-5,9-dioxo-2a,3,4,4a,5,8,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate

(2aR,4S,4aS,8R,11S,12S,12aR,12bS,Z)-12b-acetoxy-4,11-dihydroxy-4a,8,13,13-tetramethyl-5,9-dioxo-2a,3,4,4a,5,8,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate

Conditions
ConditionsYield
With diethylamino-sulfur trifluoride In tetrahydrofuran at -78℃; for 3h; Molecular sieve; Inert atmosphere;93%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

cinnamic anhydride
21947-71-7

cinnamic anhydride

10-O-cinnamoyl-10-deacetylbaccatin III

10-O-cinnamoyl-10-deacetylbaccatin III

Conditions
ConditionsYield
With 2,4,6-trimethyl-pyridine; (2S,5S)-2,5-bis[[(2S)-3-(1H-indol-3-yl)-1-(octyloxy)-1-oxopropan-2-ylamino]carbonyl]-1-(pyridin-4-yl)pyrrolidine In tetrahydrofuran; chloroform at -20℃; for 72h;93%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

13-dehydro-10-deacetylbaccatin III
92950-42-0

13-dehydro-10-deacetylbaccatin III

Conditions
ConditionsYield
With ozone In methanol; dichloromethane at -78℃; for 0.583333h;92%
With pyridinium chlorochromate In dichloromethane for 0.75h; Ambient temperature;79%
With periodic acid In 1,4-dioxane for 72h; Ambient temperature;75%
With 3-chloro-benzenecarboperoxoic acid In ethyl acetate for 24h; Ambient temperature;
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

acetic anhydride
108-24-7

acetic anhydride

7-O-acetylbaccatine III
32981-90-1

7-O-acetylbaccatine III

Conditions
ConditionsYield
With N,N,N',N'-tetramethyl-1,8-diaminonaphthalene In tetrahydrofuran at 10℃; for 1h; Reagent/catalyst; Solvent; Temperature; Concentration; Inert atmosphere;91.8%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

10-dehydro 10-deacetyl 7-epibaccatin V
92950-45-3

10-dehydro 10-deacetyl 7-epibaccatin V

Conditions
ConditionsYield
With triethylamine; copper dichloride In ethanol; ethyl acetate at -13 - -1.3℃; for 1h;91.3%
Stage #1: 10-deacetylbaccatin III With triethylamine; copper dichloride In ethanol; ethyl acetate at -17.6 - -1.3℃; for 1h;
Stage #2: With trifluoroacetic acid In ethanol; ethyl acetate for 0.25h; Product distribution / selectivity;
Stage #1: 10-deacetylbaccatin III With triethylamine; copper dichloride In ethanol; ethyl acetate at -13 - -1.3℃; Inert atmosphere;
Stage #2: With trifluoroacetic acid In ethanol; ethyl acetate for 0.25h;
With triethylamine; copper dichloride In ethanol; ethyl acetate at -13℃; for 1h; Inert atmosphere;
Stage #1: 10-deacetylbaccatin III With triethylamine; copper dichloride In ethanol; ethyl acetate at -13 - -1.3℃; for 1h;
Stage #2: With trifluoroacetic acid In ethanol; ethyl acetate for 0.25h;
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

7-triethylsilyl-10-deacetylbaccatin III
115437-18-8

7-triethylsilyl-10-deacetylbaccatin III

Conditions
ConditionsYield
With pyridine at 25℃; for 17h;91%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

benzoic acid anhydride
93-97-0

benzoic acid anhydride

10-O-benzoyl-10-deacetylbaccatin III
207680-03-3

10-O-benzoyl-10-deacetylbaccatin III

Conditions
ConditionsYield
lanthanum(lll) triflate In tetrahydrofuran91%
With 2,4,6-trimethyl-pyridine; (2S,5S)-2,5-bis[[(2S)-3-(1H-indol-3-yl)-1-(octyloxy)-1-oxopropan-2-ylamino]carbonyl]-1-(pyridin-4-yl)pyrrolidine In tetrahydrofuran; chloroform at -20℃; for 168h;84%
With cerium(III) chloride In tetrahydrofuran at 20℃; for 4h;
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

triisopropylsilyl chloride
13154-24-0

triisopropylsilyl chloride

C38H56O10Si

C38H56O10Si

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 23h;90.8%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

C43H48O14S2

C43H48O14S2

Conditions
ConditionsYield
With pyridine In dichloromethane at 0℃; for 4h;90%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

2,2,2-Trichloroethyl chloroformate
17341-93-4

2,2,2-Trichloroethyl chloroformate

C31H37Cl3O10

C31H37Cl3O10

Conditions
ConditionsYield
With pyridine In dichloromethane at 35℃; for 27h;89.7%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

4α-acetoxy-2α-benzoyloxy-5β,20-epoxy-1β,13α-dihydroxy-7β,10β-dimethoxy-9-oxo-11-taxene
183133-94-0

4α-acetoxy-2α-benzoyloxy-5β,20-epoxy-1β,13α-dihydroxy-7β,10β-dimethoxy-9-oxo-11-taxene

Conditions
ConditionsYield
With dmap; caesium bromide; sodium hydride In tetrahydrofuran; N,N-dimethyl-formamide at -30℃; for 3h; Temperature; Reagent/catalyst;89.6%
10-deacetylbaccatin III
32981-86-5

10-deacetylbaccatin III

triethylsilyl chloride
994-30-9

triethylsilyl chloride

7,10-bis(triethylsilyl)-10-deacetylbaccatin III
149107-84-6

7,10-bis(triethylsilyl)-10-deacetylbaccatin III

Conditions
ConditionsYield
Stage #1: 10-deacetylbaccatin III; triethylsilyl chloride With dmap; triethylamine In tetrahydrofuran at 25℃; Inert atmosphere;
Stage #2: With lithium bromide In tetrahydrofuran at 20 - 70℃; Inert atmosphere;
89%
Stage #1: 10-deacetylbaccatin III; triethylsilyl chloride With dmap; triethylamine In tetrahydrofuran at 20℃; for 5.5h; Inert atmosphere;
Stage #2: With lithium bromide In tetrahydrofuran at 65 - 70℃; for 7h;
84%
Stage #1: 10-deacetylbaccatin III; triethylsilyl chloride With dmap; triethylamine In tetrahydrofuran at 20℃; for 5.5h; Inert atmosphere;
Stage #2: With lithium bromide In tetrahydrofuran at 65 - 70℃; for 7h;
84%
Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View