Products

Refine

Country

Business Type

Certificate

Display

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate

Cas:154026-95-6

Min.Order:1 Kilogram

FOB Price: $6.0 / 10.0

Type:Lab/Research institutions

inquiry

Hunan Wistar Imp. & Exp. Co., Ltd.

The company serves as a key global supplier of statins intermediates, which has a solid industrial foundation in the field of statins for lipid-lowering drugs, and holds a leading position in the market. Leveraging extensive experience in research an

tert-butyl 2-((4R,6S)-6-(acetoxymethyl)-2,2-dimethyl- 1,3-dioxan-4- yl)acetate

Cas:154026-95-6

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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

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

Sinoway Industrial Co., Ltd.

Assay: 99% up; Stable supply with over 50Mt annually; Appearance:white to off-white powder Storage:room temprature Package:25kg/drum Application:Intermediate of Rosuvastatin Calcium Port:Beijing/Shanghai/Shenzhen/Hangzhou

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to off-white powder Storage:cool dry place Package:25kg/drum Application:pharmaceutical intermediate Transp

Hebei yanxi chemical co.,LTD.

Sleeping pills and stability.This product is white or white crystalline powder;Odourless and slightly bitter taste.Almost insoluble in water, soluble in hydrochloric acid.In acid or alkali and heat hydrolysis, oral drug under the action of gastric

tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-a...

Cas:154026-95-6

Min.Order:10000 Gram

FOB Price: $1300.0

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

Good quality Good price Promptly delivery Appearance:white powder Storage:dry dondition Package:According to the demand of customer Application:intermediate Transportation:According to the demand of customer Port:shanghai

tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate

Cas:154026-95-6

Min.Order:1 Kilogram

Negotiable

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

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

Shanghai SE Pharm Co., Ltd

1. made in GMP plant, commerially 2. Normal Stock: 500kgs 3. Audit accepted. Related documents are available to offer and audited by many clients, such as Lupin, MSN, Dr reddy etc 4. Chromatographic Purity (HPLC): not less than 99.0% Appearan

tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate

Cas:154026-95-6

Min.Order:1 Gram

Negotiable

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

(4R-cis)-6-[(Acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester

Cas:154026-95-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

GIHI CHEMICALS exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, GIHI CHEMICALS is your best choice. pls contact with us freely for getting detailed prod

D5;tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate

Cas:154026-95-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate Synonyms: tert-butyl (4r-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate;(4r-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-aceti

154026-95-6 (4r-Cis)6[(Acetyloxymethyl)]-2,2-Dimethyl-1,3-Dimethyl-1,3-Dioxane-4-Acetic Acid, 1,1-Dimethylethyl Ester

Cas:154026-95-6

Min.Order:1 Gram

FOB Price: $8900.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate CAS 154026-95-6

Cas:154026-95-6

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

Pharmaceutical Grade CAS 154026-95-6 with competitive price

Cas:154026-95-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Rosuvastatin intermediates 1

Cas:154026-95-6

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

Henan Sinotech Import&Export Corporation

Product name tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2 2-dimethyl-1 3-dioxane-4-acetate Synonyms Rosuvastatin Calcium Impurity 7;(4R-Cis)-6-[(Acetyloxy)Methy]-2,2-diMethyl-1,3-dioxane-4-aceti

Tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate CAS:154026-95-6

Cas:154026-95-6

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta

high quality 154026-95-6 3-dioxan-4-yl)acetate with best price

Cas:154026-95-6

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr

High Purity Rosuvastatin Intermediate CAS 154026-95-6

Cas:154026-95-6

Min.Order:1 Kilogram

FOB Price: $20.0 / 40.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate 154026-95-6

Cas:154026-95-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate CAS: 154026-95-6 MF: C15H26O6 MW: 302.36 EINECS: 688-142-5 Mol File: 154026-95-6.mol tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl

tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate

Cas:154026-95-6

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

tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate

Cas:154026-95-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Superiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer Product Detail bes

tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate CAS:154026-95-6

Cas:154026-95-6

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

inquiry

Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate Synonyms: Pitavastatin Impurity 62;Rosuvastatin Calcium Impurity 7;(4R-Cis)-6-[(Acetyloxy)Methy]-2,2-diMethyl-1,3-dioxane-4-acetic acid,1,1-diMenthylethyl

tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate Manufactory best quality

Cas:154026-95-6

Min.Order:100 Gram

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

tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate

Cas:154026-95-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder/ Refer to COA Storage:Refer to COA

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

Tert-Butyl (4R-Cis)-6-[(Acetyloxy)Methyl]-2,2-Dimethyl-1,3-Dioxane-4-Acetate

Cas:154026-95-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

tetrabutylammonium acetate
10534-59-5

tetrabutylammonium acetate

(4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester
154026-94-5

(4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
at 115℃; for 7h;99.1%
In 1-methyl-pyrrolidin-2-one at 25 - 95℃; for 24h;7.2 g
sodium acetate
127-09-3

sodium acetate

(4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester
154026-94-5

(4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
With copper(l) chloride In N,N-dimethyl-formamide at 120 - 130℃; for 24h; Reagent/catalyst; Solvent;97.6%
With tetrabutylammomium bromide In N,N-dimethyl-formamide at 120℃; for 4h; Solvent;542.97 g
(3R,5S)-6-acetoxy-3,5-dihydroxyhexanoic acid tert-butyl ester

(3R,5S)-6-acetoxy-3,5-dihydroxyhexanoic acid tert-butyl ester

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
With methanesulfonic acid In toluene at 20℃; for 8h;95.8%
With methanesulfonic acid In toluene at 0 - 5℃; for 4h;88.1%
1,1-dimethylethyl (4R-cis)-6-hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetate
124655-09-0

1,1-dimethylethyl (4R-cis)-6-hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetate

acetyl chloride
75-36-5

acetyl chloride

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Stage #1: 1,1-dimethylethyl (4R-cis)-6-hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetate With pyridine In dichloromethane at 20℃; for 0.5h;
Stage #2: acetyl chloride In dichloromethane at 20℃; for 1h;
86%
With pyridine In dichloromethane at 20℃; for 0.5h;15.9 g
ammonium acetate
631-61-8

ammonium acetate

(4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester
154026-94-5

(4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 95℃; for 24h;80%
potassium acetate
127-08-2

potassium acetate

(4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester
154026-94-5

(4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Stage #1: potassium acetate; (4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester With tetrabutyl phosphonium bromide In toluene at 105℃; for 22h;
Stage #2: With pyrographite In n-heptane; toluene at 20℃;
76%
Stage #1: (4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester; 1-ethyl-3-methylimidazolium acetate at 90℃; for 5h;
Stage #2: potassium acetate at 90℃; for 23.5h; Product distribution / selectivity;
In 1-ethyl-3-methyl-1H-imidazol-3-ium chloride at 110℃; for 2.5h;
(3R,5S) t-butyl 6-acetoxy-3,5-dihydroxyhexanoate

(3R,5S) t-butyl 6-acetoxy-3,5-dihydroxyhexanoate

sodium hydrogencarbonate
144-55-8

sodium hydrogencarbonate

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane; ethyl acetate
chloride (4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid, 1,1-dimethylethyl ester

chloride (4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid, 1,1-dimethylethyl ester

tetrabutylammonium acetate
10534-59-5

tetrabutylammonium acetate

1,1-dimethylethyl (4R-cis)-6-hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetate
124655-09-0

1,1-dimethylethyl (4R-cis)-6-hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetate

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one
potassium acetate
127-08-2

potassium acetate

1-ethyl-3-methylimidazolium acetate
143314-17-4

1-ethyl-3-methylimidazolium acetate

(4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester
154026-94-5

(4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
at 100℃; for 4h;
1-ethyl-3-methylimidazolium acetate
143314-17-4

1-ethyl-3-methylimidazolium acetate

(4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester
154026-94-5

(4R-cis)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
at 100℃; for 3h; Product distribution / selectivity;
C13H25ClO4Si

C13H25ClO4Si

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: hydrogenchloride / water / 1 h / 0 °C
2.1: sodium tetrahydroborate / water / 14 h / 0 °C
3.1: acetone / 0.25 h / 25 °C
3.2: 6 h / 48 - 50 °C
4.1: 1-methyl-pyrrolidin-2-one / 24 h / 25 - 95 °C
View Scheme
Multi-step reaction with 4 steps
1.1: hydrogenchloride / water / 1 h / 0 °C
2.1: diethyl methoxy borane / tetrahydrofuran; methanol / 1 h / 25 °C / Inert atmosphere
2.2: 4 h / -78 °C / Inert atmosphere
3.1: acetone / 0.25 h
3.2: 6 h / 48 - 50 °C
4.1: 1-methyl-pyrrolidin-2-one / 24 h / 25 - 95 °C
View Scheme
Multi-step reaction with 4 steps
1.1: hydrogenchloride / water / 1 h / 0 °C
2.1: sodium tetrahydroborate; sodium dodecyl-sulfate / water / 14 h / 0 °C
3.1: acetone / 0.25 h
3.2: 6 h / 48 - 50 °C
4.1: 1-methyl-pyrrolidin-2-one / 24 h / 25 - 95 °C
View Scheme
Multi-step reaction with 4 steps
1: hydrogenchloride / water / 1 h / 0 °C
2: sodium tetrahydroborate / water / 14 h / 0 °C
3: (R)-10-camphorsulfonic acid / dichloromethane / 3 h / 40 °C
4: 1-methyl-pyrrolidin-2-one / 24 h / 25 - 95 °C
View Scheme
(5S)-tert-butyl 6-chloro-3,5-dihydroxyhexanoate
406680-96-4

(5S)-tert-butyl 6-chloro-3,5-dihydroxyhexanoate

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: acetone / 0.25 h / 25 °C
1.2: 6 h / 48 - 50 °C
2.1: 1-methyl-pyrrolidin-2-one / 24 h / 25 - 95 °C
View Scheme
Multi-step reaction with 2 steps
1: (R)-10-camphorsulfonic acid / dichloromethane / 3 h / 40 °C
2: 1-methyl-pyrrolidin-2-one / 24 h / 25 - 95 °C
View Scheme
tert-butyl 2-((6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

tert-butyl 2-((6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

tetrabutylammonium acetate
10534-59-5

tetrabutylammonium acetate

A

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

B

tert-butyl 2-((4S,6S)-6-(acetoxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

tert-butyl 2-((4S,6S)-6-(acetoxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 25 - 85℃; for 24h; Overall yield = 7.2 %;A n/a
B n/a
tert-butyl 2-((6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

tert-butyl 2-((6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / water; dichloromethane / 24 h / 20 °C
2: 1-methyl-pyrrolidin-2-one / 24 h / 25 - 95 °C
View Scheme
Tert-butyl (5S)-6-chloro-5-hydroxy-3-oxohexanoate
154026-92-3

Tert-butyl (5S)-6-chloro-5-hydroxy-3-oxohexanoate

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium tetrahydroborate / water / 14 h / 0 °C
2.1: acetone / 0.25 h / 25 °C
2.2: 6 h / 48 - 50 °C
3.1: 1-methyl-pyrrolidin-2-one / 24 h / 25 - 95 °C
View Scheme
Multi-step reaction with 3 steps
1.1: diethyl methoxy borane / tetrahydrofuran; methanol / 1 h / 25 °C / Inert atmosphere
1.2: 4 h / -78 °C / Inert atmosphere
2.1: acetone / 0.25 h
2.2: 6 h / 48 - 50 °C
3.1: 1-methyl-pyrrolidin-2-one / 24 h / 25 - 95 °C
View Scheme
Multi-step reaction with 3 steps
1.1: sodium tetrahydroborate; sodium dodecyl-sulfate / water / 14 h / 0 °C
2.1: acetone / 0.25 h
2.2: 6 h / 48 - 50 °C
3.1: 1-methyl-pyrrolidin-2-one / 24 h / 25 - 95 °C
View Scheme
1,1-dimethylethyl (3R,5S)-6-chloro-3,5-dihydroxy-4-hexanoate
154026-93-4

1,1-dimethylethyl (3R,5S)-6-chloro-3,5-dihydroxy-4-hexanoate

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: acetone / 0.25 h
1.2: 6 h / 48 - 50 °C
2.1: 1-methyl-pyrrolidin-2-one / 24 h / 25 - 95 °C
View Scheme
Multi-step reaction with 2 steps
1: (1S)-10-camphorsulfonic acid / acetone / 6 h / 48 - 50 °C
2: 1-methyl-pyrrolidin-2-one / 24 h / 95 °C
View Scheme
tert-butyl 2-((6S)-6-(acetoxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

tert-butyl 2-((6S)-6-(acetoxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
With hydrogenchloride In dichloromethane; water at 25℃; for 48h;n/a
C6H9NO3

C6H9NO3

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: zinc; methanesulfonic acid / tetrahydrofuran / 0.5 h / Reflux
2: D-glucose; potassium dihydrogenphosphate; dipotassium hydrogenphosphate / 25 - 28 °C
3: methanesulfonic acid / toluene / 4 h / 0 - 5 °C
View Scheme
tert-butyl 6-acetoxy-3,5-dioxohexanoate

tert-butyl 6-acetoxy-3,5-dioxohexanoate

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: glucose dehydrogenase; nicotinamide adenine dinucleotide phosphate / N,N-dimethyl-formamide / 25 °C / pH 6.5 / Enzymatic reaction
2: methanesulfonic acid / toluene / 8 h / 20 °C
View Scheme
tert-butyl 4-chloroacetoacetate
74530-56-6

tert-butyl 4-chloroacetoacetate

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: methanesulfonic acid / 6 h / 20 - 60 °C
2.1: ethyl bromide; magnesium; iodine / tetrahydrofuran / 50 - 60 °C
2.2: -10 - 40 °C
3.1: glucose dehydrogenase; nicotinamide adenine dinucleotide phosphate / N,N-dimethyl-formamide / 25 °C / pH 6.5 / Enzymatic reaction
4.1: methanesulfonic acid / toluene / 8 h / 20 °C
View Scheme
[2-chloromethyl-[1,3]-dioxolane-2-yl]acetic acid tert-butyl ester

[2-chloromethyl-[1,3]-dioxolane-2-yl]acetic acid tert-butyl ester

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: ethyl bromide; magnesium; iodine / tetrahydrofuran / 50 - 60 °C
1.2: -10 - 40 °C
2.1: glucose dehydrogenase; nicotinamide adenine dinucleotide phosphate / N,N-dimethyl-formamide / 25 °C / pH 6.5 / Enzymatic reaction
3.1: methanesulfonic acid / toluene / 8 h / 20 °C
View Scheme
[2-bromomethyl-[1,3]-dioxolane-2-yl]acetic acid tert-butyl ester

[2-bromomethyl-[1,3]-dioxolane-2-yl]acetic acid tert-butyl ester

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: zinc; chloro-trimethyl-silane; ethyl bromide / tetrahydrofuran / 60 - 65 °C
1.2: 0 - 40 °C
2.1: glucose dehydrogenase; nicotinamide adenine dinucleotide phosphate / N,N-dimethyl-formamide / 25 °C / pH 6.5 / Enzymatic reaction
3.1: methanesulfonic acid / toluene / 8 h / 20 °C
View Scheme
tert-butyl 4-bromoacetoacetate
74530-57-7

tert-butyl 4-bromoacetoacetate

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: methanesulfonic acid / 6 h / 20 - 60 °C
2.1: zinc; chloro-trimethyl-silane; ethyl bromide / tetrahydrofuran / 60 - 65 °C
2.2: 0 - 40 °C
3.1: glucose dehydrogenase; nicotinamide adenine dinucleotide phosphate / N,N-dimethyl-formamide / 25 °C / pH 6.5 / Enzymatic reaction
4.1: methanesulfonic acid / toluene / 8 h / 20 °C
View Scheme
(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

2-((4R,6S)-6-(hydroxymethyl)-2,2-dimethyl-1,3-dioxane-4-yl)acetic acid
154877-92-6

2-((4R,6S)-6-(hydroxymethyl)-2,2-dimethyl-1,3-dioxane-4-yl)acetic acid

Conditions
ConditionsYield
With sodium hydroxide In methanol; water at 60℃; for 20h;100%
(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

1,1-dimethylethyl (4R-cis)-6-hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetate
124655-09-0

1,1-dimethylethyl (4R-cis)-6-hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetate

Conditions
ConditionsYield
With potassium carbonate In methanol; water98%
With methanol; potassium carbonate for 0.5h;98%
With methanol; potassium carbonate at 20℃;92%
(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

tert-butyl 2-[(4R,6S)-6-formyl-2,2-dimethyl-1,3-dioxan-4-yl]acetate
124752-23-4

tert-butyl 2-[(4R,6S)-6-formyl-2,2-dimethyl-1,3-dioxan-4-yl]acetate

Conditions
ConditionsYield
Stage #1: (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester With methanol; potassium carbonate for 3h;
Stage #2: With sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium hydrogencarbonate; potassium bromide In dichloromethane at -5 - 5℃; for 1h;
96.1%
Multi-step reaction with 2 steps
1: potassium carbonate; methanol / 0.5 h
2: copper(l) chloride; [2,2]bipyridinyl; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; oxygen / acetonitrile; dichloromethane / 25 - 40 °C
View Scheme
Multi-step reaction with 2 steps
1: sodium hydroxide / dichloromethane; methanol
2: triethylamine; oxalyl dichloride / dichloromethane; dimethyl sulfoxide
View Scheme
(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

(3R,5S)-6-acetoxy-3,5-dihydroxyhexanoic acid tert-butyl ester

(3R,5S)-6-acetoxy-3,5-dihydroxyhexanoic acid tert-butyl ester

Conditions
ConditionsYield
With acetic acid In tetrahydrofuran at 20℃; for 2h;90%
(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

(4R,6S)-(E)-{6-[2-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-vinyl]-2,2-dimethyl-1,3-dioxan-4-yl}acetic acid tert-butyl ester
147489-06-3

(4R,6S)-(E)-{6-[2-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-vinyl]-2,2-dimethyl-1,3-dioxan-4-yl}acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate; methanol / 0.5 h
2: potassium carbonate / dimethyl sulfoxide / 3 h / 70 °C
View Scheme
(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

1-thiopropane
107-03-9

1-thiopropane

[(4R,6S)-6-hydroxymethyl-2,2-dimethyl[1,3]dioxan-4-yl]thioacetic acid S-propyl ester

[(4R,6S)-6-hydroxymethyl-2,2-dimethyl[1,3]dioxan-4-yl]thioacetic acid S-propyl ester

Conditions
ConditionsYield
Stage #1: (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester With sodium hydroxide In methanol; water at 15 - 70℃;
Stage #2: 1-thiopropane With benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran at -2 - 2℃;
(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

C12H20O4S

C12H20O4S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydroxide / methanol; water / 15 - 70 °C
1.2: -2 - 2 °C
2.1: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; potassium bromide; sodium hydrogencarbonate; sodium hypochlorite / dichloromethane / -2 - 35 °C
View Scheme
(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

(3R,5S)-6-<(methylsulfonyl)oxy>-3,5-O-isopropylidene-3,5-dihydroxyhexanoic acid tert-butyl ester
135054-68-1

(3R,5S)-6-<(methylsulfonyl)oxy>-3,5-O-isopropylidene-3,5-dihydroxyhexanoic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate / methanol / -2 - 2 °C
2: triethylamine / dichloromethane
View Scheme
(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

[(4R,6S)-2,2-dimethyl-6-(1-phenyl-1H-tetrazol-5-ylsulfanylmethyl)[1,3]dioxan-4-yl]acetic acid tert-butyl ester
380460-39-9

[(4R,6S)-2,2-dimethyl-6-(1-phenyl-1H-tetrazol-5-ylsulfanylmethyl)[1,3]dioxan-4-yl]acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium carbonate / methanol / -2 - 2 °C
2: triethylamine / dichloromethane
3: N,N-dimethyl-formamide / 25 - 130 °C
View Scheme
(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

[(4R,6S)-2,2-dimethyl-6-(1-phenyl-1H-tetrazole-5-sulfonylmethyl)[1,3]dioxan-4-yl]acetic acid tert-butyl ester
380460-37-7

[(4R,6S)-2,2-dimethyl-6-(1-phenyl-1H-tetrazole-5-sulfonylmethyl)[1,3]dioxan-4-yl]acetic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: potassium carbonate / methanol / -2 - 2 °C
2: triethylamine / dichloromethane
3: N,N-dimethyl-formamide / 25 - 130 °C
4: hexaammonium heptamolybdate tetrahydrate; dihydrogen peroxide / isopropyl alcohol
View Scheme
(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester
154026-95-6

(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester

2-[(4R,6S)-6-[(E)-2-[4-(4-fluorophenyl)-2-(N-methylmethanesulfonamido)-6-(isopropyl)pyrimidin-5-yl]vinyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetic acid tert butyl ester
289042-12-2

2-[(4R,6S)-6-[(E)-2-[4-(4-fluorophenyl)-2-(N-methylmethanesulfonamido)-6-(isopropyl)pyrimidin-5-yl]vinyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetic acid tert butyl ester

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: potassium carbonate / methanol / -2 - 2 °C
2: triethylamine / dichloromethane
3: N,N-dimethyl-formamide / 25 - 130 °C
4: hexaammonium heptamolybdate tetrahydrate; dihydrogen peroxide / isopropyl alcohol
5: sodium hydride / tetrahydrofuran / 0 - 35 °C
View Scheme

Downstream Products

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