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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

6-Octenoic acid, 3-hydroxy-4-methyl-2-(methylamino)-, (2S,3R,4R,6E)-

Cas:59865-23-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

6-Octenoic acid, 3-hydroxy-4-methyl-2-(methylamino)-, (2S,3R,4R,6E)-

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

59865-23-5 CAS NO.59865-23-5

Cas:59865-23-5

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

6-Octenoic acid, 3-hydroxy-4-methyl-2-(methylamino)-, (2S,3R,4R,6E)-

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

6-Octenoic acid, 3-hydroxy-4-methyl-2-(methylamino)-, (2S,3R,4R,6E)-

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

(4R)-4-[(E)-2-Butenyl]-4,N-dimethyl-L-threonine

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

6-Octenoic acid, 3-hydroxy-4-methyl-2-(methylamino)-, (2S,3R,4R,6E)-

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

MeBmt

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

59865-23-5

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

MeBmt

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

59865-23-5

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

home-produced Application:medicine

MeBmt

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

MeBmt

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

59865-23-5 CAS NO.59865-23-5

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chungking Joyinchem Co., Ltd.

Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom

6-Octenoic acid, 3-hydroxy-4-methyl-2-(methylamino)-, (2S,3R,4R,6E)-

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Raymon Biotech Co., Ltd.

6-Octenoic acid, 3-hydroxy-4-methyl-2-(methylamino)-, (2S,3R,4R,6E)-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical interme

6-Octenoic acid, 3-hydroxy-4-methyl-2-(methylamino)-, (2S,3R,4R,6E)-

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Topbatt Chemical Co., Ltd.

Topbatt Chemical Co., Ltd., Established in 2019, located in Shenzhen, Guangdong Province, is a Manufacturer and Trading company which specialized in fine chemicals like Pharmaceutical Reference Standards and Stable Isotopes. Our Stable Isotopes produ

Cyclosporin Impurity 4

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shenzhen Sumshine Biotech Co., Ltd.

1. Our staff are all biomedical related majors with rich experience in the pharmaceutical industry, and can provide you with more professional services.2. Our supplier has a good quality management system, and the quality of products is reliable and

Cyclosporin Impurity 4

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemical Co.Ltd

6-Octenoic acid, 3-hydroxy-4-methyl-2-(methylamino)-, (2S,3R,4R,6E)-Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with care

6-Octenoic acid, 3-hydroxy-4-methyl-2-(methylamino)-, (2S,3R,4R,6E)-

Cas:59865-23-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

(4S,5R)-3-N-methyl-5-<<(1R,3E)-1-methyl-3-penten>-1-yl>oxazolidin-2-one-4-carboxylic acid
81135-41-3

(4S,5R)-3-N-methyl-5-<<(1R,3E)-1-methyl-3-penten>-1-yl>oxazolidin-2-one-4-carboxylic acid

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
With potassium hydroxide for 5h; Heating;100%
With potassium hydroxide at 80℃; for 3h; 2) pH=5;94%
Multi-step reaction with 2 steps
1: 70 mg / diethyl ether
2: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
ethyl (4S,5R)-3-methyl-5-<(1R,3E)-1-methyl-3-pentenyl>-2-oxo-4-oxazolidinecarboxylate
81135-56-0

ethyl (4S,5R)-3-methyl-5-<(1R,3E)-1-methyl-3-pentenyl>-2-oxo-4-oxazolidinecarboxylate

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
With potassium hydroxide at 80℃; for 3h;90%
Multi-step reaction with 2 steps
1: 90 percent / 0.1 N KOH / dioxane / 1 h / Ambient temperature
2: 94 percent / 2 N KOH / 3 h / 80 °C / 2) pH=5
View Scheme
(4S,5R)-4-methoxycarbonyl-2-N-methyl-5-<(1"R,3"E)-1"-methylpent-3"-enyl>-2,2-dimethyl-2-oxazolidinone
104324-29-0

(4S,5R)-4-methoxycarbonyl-2-N-methyl-5-<(1"R,3"E)-1"-methylpent-3"-enyl>-2,2-dimethyl-2-oxazolidinone

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
With potassium hydroxide In water at 75 - 80℃;82%
With potassium hydroxide at 80 - 95℃; for 10h;80%
With potassium hydroxide In water at 80℃; for 3h;76%
With potassium hydroxide Heating;
(2S,3R,4R)-2-(N-(9-phenylfluoren-9-yl)-N-methylamino)-3-hydroxy-4-methyl-6-octynoic acid
126576-06-5

(2S,3R,4R)-2-(N-(9-phenylfluoren-9-yl)-N-methylamino)-3-hydroxy-4-methyl-6-octynoic acid

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
With ammonia; lithium for 0.0333333h; Heating;76%
(2S,3R,4R)-3-hydroxy-4-methyl-2-(methylamino)-6-octynoic acid
124562-10-3

(2S,3R,4R)-3-hydroxy-4-methyl-2-(methylamino)-6-octynoic acid

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
With ammonia; lithium at -20℃; for 0.0833333h;70%
ethyl(2S,3R,4R,6E)-2-(N-formyl-N-methylamino)-3-hydroxy-4-methyloct-6-enoate
127605-68-9

ethyl(2S,3R,4R,6E)-2-(N-formyl-N-methylamino)-3-hydroxy-4-methyloct-6-enoate

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
With potassium hydroxide at 80℃;70%
(3aR,3bS,7R,7aR,8aR)-2,2,7-Trimethyl-hexahydro-[1,3]dioxolo[4,5]furo[3,2-b]pyran-5-one
128254-61-5

(3aR,3bS,7R,7aR,8aR)-2,2,7-Trimethyl-hexahydro-[1,3]dioxolo[4,5]furo[3,2-b]pyran-5-one

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multistep reaction;
Multi-step reaction with 8 steps
1: 1) disiobutylaluminium hydride / 1) CH2Cl2, -78 degC; 2) CH2Cl2
2: 1) pyridinium dichromate, Ac2O; 2) NaBH4 / 1) CH2Cl2; 2) MeOH
3: 1) (CF3SO2)2O, pyridine, 4-dimethylaminopyridine / 1) CH2Cl2, 0 deg C; 2) DMF, 80 deg C
4: NaCO3 / diethyl ether / 0 °C
5: 1) CF3COOH; 2) Pb(OAc)4 / 1) H2O, 0 deg C; 2) CH2Cl2
6: CrO3, H2SO4 / -15 °C
7: diethyl ether
8: KOH / H2O
View Scheme
(4S,5R)-3-Methyl-5-((E)-(R)-1-methyl-pent-3-enyl)-2-phenyl-oxazolidine-4-carboxylic acid
112920-91-9, 112967-82-5, 112967-85-8, 112967-87-0

(4S,5R)-3-Methyl-5-((E)-(R)-1-methyl-pent-3-enyl)-2-phenyl-oxazolidine-4-carboxylic acid

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
With hydrogenchloride In methanol for 0.5h; Ambient temperature; pH=5; Yield given;
(E)-(2S,3R,4R)-3-Formyloxy-4-methyl-2-[methyl-(2,2,2-trifluoro-acetyl)-amino]-oct-6-enoic acid methyl ester
128254-67-1

(E)-(2S,3R,4R)-3-Formyloxy-4-methyl-2-[methyl-(2,2,2-trifluoro-acetyl)-amino]-oct-6-enoic acid methyl ester

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
With potassium hydroxide In water Yield given;
(4R,5R)-4-hydroxymethyl-3-methyl-5-[(E,1R)-1-methyl-3-pentenyl]-oxazolidin-2-one
372119-48-7

(4R,5R)-4-hydroxymethyl-3-methyl-5-[(E,1R)-1-methyl-3-pentenyl]-oxazolidin-2-one

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: PDC / dimethylformamide / 17 h / 20 °C
2: 70 mg / diethyl ether
3: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
(4R,5R)-4-hydroxymethyl-5-((E)-1-methyl-3-pentenyl)-2-phenyl-2-oxazoline

(4R,5R)-4-hydroxymethyl-5-((E)-1-methyl-3-pentenyl)-2-phenyl-2-oxazoline

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 9 steps
1: aq. HCl / tetrahydrofuran / 16 h / 20 °C
2: 271 mg / NaHCO3 / H2O; tetrahydrofuran / 2 h / 20 °C
3: 90 percent / imidazole / CH2Cl2 / 2 h / 10 °C
4: NaH / tetrahydrofuran / 48 h / 20 °C
5: NaOMe / methanol / 24 h / 55 - 60 °C
6: 108 mg / aq. HCl / tetrahydrofuran / 3 h / 20 °C
7: PDC / dimethylformamide / 17 h / 20 °C
8: 70 mg / diethyl ether
9: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
4-(tert-butyl-dimethyl-silanyloxymethyl)-5-isopropenyl-oxazolidin-2-one

4-(tert-butyl-dimethyl-silanyloxymethyl)-5-isopropenyl-oxazolidin-2-one

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 14 steps
1: NaH / tetrahydrofuran / 0 - 20 °C
2: 1,3-bis(diphenylphosphino)propane / Pd2(dibenzylideneacetone)3CHCl3 / tetrahydrofuran / 4 h / 50 °C
3: tetrahydrofuran / 0 - 20 °C
4: 1.53 g / aq. NaOH; Pd(PPh3)4 / tetrahydrofuran / 4 h / 55 - 60 °C
5: 90 percent / TBAF / tetrahydrofuran / 0.5 h / 20 °C
6: aq. HCl / tetrahydrofuran / 16 h / 20 °C
7: 271 mg / NaHCO3 / H2O; tetrahydrofuran / 2 h / 20 °C
8: 90 percent / imidazole / CH2Cl2 / 2 h / 10 °C
9: NaH / tetrahydrofuran / 48 h / 20 °C
10: NaOMe / methanol / 24 h / 55 - 60 °C
11: 108 mg / aq. HCl / tetrahydrofuran / 3 h / 20 °C
12: PDC / dimethylformamide / 17 h / 20 °C
13: 70 mg / diethyl ether
14: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
(4R,5R)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-3-methyl-5-((E)-(R)-1-methyl-pent-3-enyl)-oxazolidin-2-one

(4R,5R)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-3-methyl-5-((E)-(R)-1-methyl-pent-3-enyl)-oxazolidin-2-one

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 108 mg / aq. HCl / tetrahydrofuran / 3 h / 20 °C
2: PDC / dimethylformamide / 17 h / 20 °C
3: 70 mg / diethyl ether
4: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
(4R,5R)-4-tert-butyldimethylsilyloxymethyl-2-phenyl-5-(2-propenyl)-2-oxazoline
372119-42-1

(4R,5R)-4-tert-butyldimethylsilyloxymethyl-2-phenyl-5-(2-propenyl)-2-oxazoline

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 12 steps
1: tetrahydrofuran / 0 - 20 °C
2: 1.53 g / aq. NaOH; Pd(PPh3)4 / tetrahydrofuran / 4 h / 55 - 60 °C
3: 90 percent / TBAF / tetrahydrofuran / 0.5 h / 20 °C
4: aq. HCl / tetrahydrofuran / 16 h / 20 °C
5: 271 mg / NaHCO3 / H2O; tetrahydrofuran / 2 h / 20 °C
6: 90 percent / imidazole / CH2Cl2 / 2 h / 10 °C
7: NaH / tetrahydrofuran / 48 h / 20 °C
8: NaOMe / methanol / 24 h / 55 - 60 °C
9: 108 mg / aq. HCl / tetrahydrofuran / 3 h / 20 °C
10: PDC / dimethylformamide / 17 h / 20 °C
11: 70 mg / diethyl ether
12: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
(4R)-4-tert-butoxycarbonylamino-5-tert-butyldimethylsilyloxy-2-methylpent-1-en-3-ol

(4R)-4-tert-butoxycarbonylamino-5-tert-butyldimethylsilyloxy-2-methylpent-1-en-3-ol

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 15 steps
1: NaH / tetrahydrofuran / 0 - 20 °C
2: NaH / tetrahydrofuran / 0 - 20 °C
3: 1,3-bis(diphenylphosphino)propane / Pd2(dibenzylideneacetone)3CHCl3 / tetrahydrofuran / 4 h / 50 °C
4: tetrahydrofuran / 0 - 20 °C
5: 1.53 g / aq. NaOH; Pd(PPh3)4 / tetrahydrofuran / 4 h / 55 - 60 °C
6: 90 percent / TBAF / tetrahydrofuran / 0.5 h / 20 °C
7: aq. HCl / tetrahydrofuran / 16 h / 20 °C
8: 271 mg / NaHCO3 / H2O; tetrahydrofuran / 2 h / 20 °C
9: 90 percent / imidazole / CH2Cl2 / 2 h / 10 °C
10: NaH / tetrahydrofuran / 48 h / 20 °C
11: NaOMe / methanol / 24 h / 55 - 60 °C
12: 108 mg / aq. HCl / tetrahydrofuran / 3 h / 20 °C
13: PDC / dimethylformamide / 17 h / 20 °C
14: 70 mg / diethyl ether
15: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
(4R,5R)-4-tert-butyldimethylsilyloxymethyl-5-((E)-1-methyl-3-pentenyl)-2-phenyl-2-oxazoline

(4R,5R)-4-tert-butyldimethylsilyloxymethyl-5-((E)-1-methyl-3-pentenyl)-2-phenyl-2-oxazoline

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 10 steps
1: 90 percent / TBAF / tetrahydrofuran / 0.5 h / 20 °C
2: aq. HCl / tetrahydrofuran / 16 h / 20 °C
3: 271 mg / NaHCO3 / H2O; tetrahydrofuran / 2 h / 20 °C
4: 90 percent / imidazole / CH2Cl2 / 2 h / 10 °C
5: NaH / tetrahydrofuran / 48 h / 20 °C
6: NaOMe / methanol / 24 h / 55 - 60 °C
7: 108 mg / aq. HCl / tetrahydrofuran / 3 h / 20 °C
8: PDC / dimethylformamide / 17 h / 20 °C
9: 70 mg / diethyl ether
10: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
(4R)-3-benzoyl-4-tert-butyldimethylsilyloxymethyl-5-(2-propenyl)oxazolidin-2-one

(4R)-3-benzoyl-4-tert-butyldimethylsilyloxymethyl-5-(2-propenyl)oxazolidin-2-one

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 13 steps
1: 1,3-bis(diphenylphosphino)propane / Pd2(dibenzylideneacetone)3CHCl3 / tetrahydrofuran / 4 h / 50 °C
2: tetrahydrofuran / 0 - 20 °C
3: 1.53 g / aq. NaOH; Pd(PPh3)4 / tetrahydrofuran / 4 h / 55 - 60 °C
4: 90 percent / TBAF / tetrahydrofuran / 0.5 h / 20 °C
5: aq. HCl / tetrahydrofuran / 16 h / 20 °C
6: 271 mg / NaHCO3 / H2O; tetrahydrofuran / 2 h / 20 °C
7: 90 percent / imidazole / CH2Cl2 / 2 h / 10 °C
8: NaH / tetrahydrofuran / 48 h / 20 °C
9: NaOMe / methanol / 24 h / 55 - 60 °C
10: 108 mg / aq. HCl / tetrahydrofuran / 3 h / 20 °C
11: PDC / dimethylformamide / 17 h / 20 °C
12: 70 mg / diethyl ether
13: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
(2R,3R,4R,6E)-2-tert-butoxycarbonylamino-3-benzoyloxy-4-methyloct-6-en-1-ol
372119-46-5

(2R,3R,4R,6E)-2-tert-butoxycarbonylamino-3-benzoyloxy-4-methyloct-6-en-1-ol

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: 90 percent / imidazole / CH2Cl2 / 2 h / 10 °C
2: NaH / tetrahydrofuran / 48 h / 20 °C
3: NaOMe / methanol / 24 h / 55 - 60 °C
4: 108 mg / aq. HCl / tetrahydrofuran / 3 h / 20 °C
5: PDC / dimethylformamide / 17 h / 20 °C
6: 70 mg / diethyl ether
7: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
(2R,3R,4R,6E)-2-tert-butoxycarbonylamino-3-benzoyloxy-1-tert-butyldimethylsilyloxy-4-methyloct-6-ene
372119-47-6

(2R,3R,4R,6E)-2-tert-butoxycarbonylamino-3-benzoyloxy-1-tert-butyldimethylsilyloxy-4-methyloct-6-ene

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: NaH / tetrahydrofuran / 48 h / 20 °C
2: NaOMe / methanol / 24 h / 55 - 60 °C
3: 108 mg / aq. HCl / tetrahydrofuran / 3 h / 20 °C
4: PDC / dimethylformamide / 17 h / 20 °C
5: 70 mg / diethyl ether
6: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
Benzoic acid (E)-(1R,2R)-1-[(R)-1-(tert-butoxycarbonyl-methyl-amino)-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2-methyl-hex-4-enyl ester

Benzoic acid (E)-(1R,2R)-1-[(R)-1-(tert-butoxycarbonyl-methyl-amino)-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2-methyl-hex-4-enyl ester

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: NaOMe / methanol / 24 h / 55 - 60 °C
2: 108 mg / aq. HCl / tetrahydrofuran / 3 h / 20 °C
3: PDC / dimethylformamide / 17 h / 20 °C
4: 70 mg / diethyl ether
5: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
Benzoic acid (E)-(R)-1-((R)-1-amino-2-hydroxy-ethyl)-2-methyl-hex-4-enyl ester; hydrochloride

Benzoic acid (E)-(R)-1-((R)-1-amino-2-hydroxy-ethyl)-2-methyl-hex-4-enyl ester; hydrochloride

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1: 271 mg / NaHCO3 / H2O; tetrahydrofuran / 2 h / 20 °C
2: 90 percent / imidazole / CH2Cl2 / 2 h / 10 °C
3: NaH / tetrahydrofuran / 48 h / 20 °C
4: NaOMe / methanol / 24 h / 55 - 60 °C
5: 108 mg / aq. HCl / tetrahydrofuran / 3 h / 20 °C
6: PDC / dimethylformamide / 17 h / 20 °C
7: 70 mg / diethyl ether
8: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
(4R,5R)-5-[(R)-2-(9-Bora-bicyclo[3.3.1]non-9-yl)-1-methyl-ethyl]-4-(tert-butyl-dimethyl-silanyloxymethyl)-2-phenyl-4,5-dihydro-oxazole

(4R,5R)-5-[(R)-2-(9-Bora-bicyclo[3.3.1]non-9-yl)-1-methyl-ethyl]-4-(tert-butyl-dimethyl-silanyloxymethyl)-2-phenyl-4,5-dihydro-oxazole

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 11 steps
1: 1.53 g / aq. NaOH; Pd(PPh3)4 / tetrahydrofuran / 4 h / 55 - 60 °C
2: 90 percent / TBAF / tetrahydrofuran / 0.5 h / 20 °C
3: aq. HCl / tetrahydrofuran / 16 h / 20 °C
4: 271 mg / NaHCO3 / H2O; tetrahydrofuran / 2 h / 20 °C
5: 90 percent / imidazole / CH2Cl2 / 2 h / 10 °C
6: NaH / tetrahydrofuran / 48 h / 20 °C
7: NaOMe / methanol / 24 h / 55 - 60 °C
8: 108 mg / aq. HCl / tetrahydrofuran / 3 h / 20 °C
9: PDC / dimethylformamide / 17 h / 20 °C
10: 70 mg / diethyl ether
11: 80 percent / aq. KOH / 10 h / 80 - 95 °C
View Scheme
(2R)-2-methylhex-4-yn-1-ol
158220-67-8

(2R)-2-methylhex-4-yn-1-ol

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: 1.)(COCl)2, DMSO, 2.) Et3N / -78 °C
2: 63 percent / KHMDS, 18-crown-6 / tetrahydrofuran / 1 h / -78 °C
3: 82 percent / DIBAL-H / diethyl ether; hexane / 4 h / -78 °C
4: 1.) molecular sieves 4A, L-(+)-diethyltartrate, Ti(OiPr)4, 2.) tert-butyl hydroperoxide / 1.) CH2Cl2, -20 deg C, 3 min, 2.) CH2Cl2, -20 deg C, 60 h
5: 75 percent / pyridium dichromate / dimethylformamide / 48 h / Ambient temperature
7: 70 percent / Li, NH3(liq.) / 0.08 h / -20 °C
View Scheme
(2R)-2-methyl-4-hexyn-1-al
158220-68-9

(2R)-2-methyl-4-hexyn-1-al

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 63 percent / KHMDS, 18-crown-6 / tetrahydrofuran / 1 h / -78 °C
2: 82 percent / DIBAL-H / diethyl ether; hexane / 4 h / -78 °C
3: 1.) molecular sieves 4A, L-(+)-diethyltartrate, Ti(OiPr)4, 2.) tert-butyl hydroperoxide / 1.) CH2Cl2, -20 deg C, 3 min, 2.) CH2Cl2, -20 deg C, 60 h
4: 75 percent / pyridium dichromate / dimethylformamide / 48 h / Ambient temperature
6: 70 percent / Li, NH3(liq.) / 0.08 h / -20 °C
View Scheme
(2Z,4R) 4-methyl oct-6-yn-2-en-1-ol
158220-63-4

(2Z,4R) 4-methyl oct-6-yn-2-en-1-ol

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 1.) molecular sieves 4A, L-(+)-diethyltartrate, Ti(OiPr)4, 2.) tert-butyl hydroperoxide / 1.) CH2Cl2, -20 deg C, 3 min, 2.) CH2Cl2, -20 deg C, 60 h
2: 75 percent / pyridium dichromate / dimethylformamide / 48 h / Ambient temperature
4: 70 percent / Li, NH3(liq.) / 0.08 h / -20 °C
View Scheme
(2R,3R,4R) 2,3-epoxy-4-methyl oct-6-ynoic acid
158220-65-6

(2R,3R,4R) 2,3-epoxy-4-methyl oct-6-ynoic acid

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: 70 percent / Li, NH3(liq.) / 0.08 h / -20 °C
View Scheme
(S)-4-Benzyl-3-((R)-2-methyl-hex-4-ynoyl)-oxazolidin-2-one
158220-66-7

(S)-4-Benzyl-3-((R)-2-methyl-hex-4-ynoyl)-oxazolidin-2-one

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1: 74 percent / LiAlH4 / diethyl ether / 0 °C
2: 1.)(COCl)2, DMSO, 2.) Et3N / -78 °C
3: 63 percent / KHMDS, 18-crown-6 / tetrahydrofuran / 1 h / -78 °C
4: 82 percent / DIBAL-H / diethyl ether; hexane / 4 h / -78 °C
5: 1.) molecular sieves 4A, L-(+)-diethyltartrate, Ti(OiPr)4, 2.) tert-butyl hydroperoxide / 1.) CH2Cl2, -20 deg C, 3 min, 2.) CH2Cl2, -20 deg C, 60 h
6: 75 percent / pyridium dichromate / dimethylformamide / 48 h / Ambient temperature
8: 70 percent / Li, NH3(liq.) / 0.08 h / -20 °C
View Scheme
(2S,3R,4R) 2,3-epoxy-4-methyl oct-6-yn-1-ol
158220-64-5

(2S,3R,4R) 2,3-epoxy-4-methyl oct-6-yn-1-ol

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 75 percent / pyridium dichromate / dimethylformamide / 48 h / Ambient temperature
3: 70 percent / Li, NH3(liq.) / 0.08 h / -20 °C
View Scheme
methyl (2Z,4R) 4-methyl oct-6-yn-2-enoate
158220-69-0

methyl (2Z,4R) 4-methyl oct-6-yn-2-enoate

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 82 percent / DIBAL-H / diethyl ether; hexane / 4 h / -78 °C
2: 1.) molecular sieves 4A, L-(+)-diethyltartrate, Ti(OiPr)4, 2.) tert-butyl hydroperoxide / 1.) CH2Cl2, -20 deg C, 3 min, 2.) CH2Cl2, -20 deg C, 60 h
3: 75 percent / pyridium dichromate / dimethylformamide / 48 h / Ambient temperature
5: 70 percent / Li, NH3(liq.) / 0.08 h / -20 °C
View Scheme
(5R)-3-methyl-5-<(1R,3E)-1-methyl-3-pentenyl>-2-oxo-4-oxazolidine-carbonitrile
81143-07-9, 81202-45-1, 84926-84-1, 89362-99-2

(5R)-3-methyl-5-<(1R,3E)-1-methyl-3-pentenyl>-2-oxo-4-oxazolidine-carbonitrile

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 90 percent / K2CO3 / H2O / 6 h / Ambient temperature
2: 95 percent / 1 N HCl / aq. ethanol / 2 h / Ambient temperature
3: 90 percent / 2 N KOH / 3 h / 80 °C
View Scheme
Multi-step reaction with 4 steps
1: 90 percent / K2CO3 / H2O / 6 h / Ambient temperature
2: 95 percent / 1 N HCl / aq. ethanol / 2 h / Ambient temperature
3: 90 percent / 0.1 N KOH / dioxane / 1 h / Ambient temperature
4: 94 percent / 2 N KOH / 3 h / 80 °C / 2) pH=5
View Scheme
(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

acetone
67-64-1

acetone

(4S,5R,1'R,3'E)-2,2,3-trimethyl-5-(1'-methyl-3'-pentenyl)-4-oxazolidinecarboxylic acid
81135-31-1

(4S,5R,1'R,3'E)-2,2,3-trimethyl-5-(1'-methyl-3'-pentenyl)-4-oxazolidinecarboxylic acid

Conditions
ConditionsYield
100%
for 20h; Heating;
for 24h; Heating;
In acetone for 24h; Heating;
(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

H-MeBmt-Abu-Sar-MeLeu-Val-MeLeu-Phe-OBzl
1027283-80-2

H-MeBmt-Abu-Sar-MeLeu-Val-MeLeu-Phe-OBzl

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 24 h / Heating
2: N-methylmorpholine, 1-hydroxybenzotriazole, DCC / acetone; tetrahydrofuran / 20 h / Ambient temperature
3: 1 N aq. HCl / methanol / 15 h / Heating
View Scheme
(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

H-MeBmt-Abu-(D)-MeAla-MeLeu-Val-MeLeu-Phe-OBzl
1027556-01-9

H-MeBmt-Abu-(D)-MeAla-MeLeu-Val-MeLeu-Phe-OBzl

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 24 h / Heating
2: N-methylmorpholine, 1-hydroxybenzotriazole, DCC / acetone; tetrahydrofuran / 20 h / Ambient temperature
3: 1 N aq. HCl / methanol / 15 h / Heating
View Scheme
(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

C55H85N7O9

C55H85N7O9

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 24 h / Heating
2: N-methylmorpholine, 1-hydroxybenzotriazole, DCC / acetone; tetrahydrofuran / 20 h / Ambient temperature
View Scheme
(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid
59865-23-5

(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-methylamino-6-octenoic acid

C56H87N7O9

C56H87N7O9

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 24 h / Heating
2: N-methylmorpholine, 1-hydroxybenzotriazole, DCC / acetone; tetrahydrofuran / 20 h / Ambient temperature
View Scheme

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