(7R,8S,9R,10R)-9-Hydroxy-11-(4-methoxy-benzyloxy)-8,10-dimethyl-7-propionyloxy-undec-2-ynoic acid methyl ester

Base Information

Chemical Name:(7R,8S,9R,10R)-9-Hydroxy-11-(4-methoxy-benzyloxy)-8,10-dimethyl-7-propionyloxy-undec-2-ynoic acid methyl ester
CAS No.:213385-35-4
Molecular Formula:C₂₅H₃₆O₇
Molecular Weight:448.557
Hs Code.:

Synonyms:(7R,8S,9R,10R)-9-Hydroxy-11-(4-methoxy-benzyloxy)-8,10-dimethyl-7-propionyloxy-undec-2-ynoic acid methyl ester

Suppliers and Price of (7R,8S,9R,10R)-9-Hydroxy-11-(4-methoxy-benzyloxy)-8,10-dimethyl-7-propionyloxy-undec-2-ynoic acid methyl ester

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (7R,8S,9R,10R)-9-Hydroxy-11-(4-methoxy-benzyloxy)-8,10-dimethyl-7-propionyloxy-undec-2-ynoic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (7R,8S,9R,10R)-9-Hydroxy-11-(4-methoxy-benzyloxy)-8,10-dimethyl-7-propionyloxy-undec-2-ynoic acid methyl ester

There total 3 articles about (7R,8S,9R,10R)-9-Hydroxy-11-(4-methoxy-benzyloxy)-8,10-dimethyl-7-propionyloxy-undec-2-ynoic acid methyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.0%

: 123-38-6
propionaldehyde

: 213385-34-3
(7R,8R,10R)-7-Hydroxy-11-(4-methoxy-benzyloxy)-8,10-dimethyl-9-oxo-undec-2-ynoic acid methyl ester

: 213385-35-4
(7R,8S,9R,10R)-9-Hydroxy-11-(4-methoxy-benzyloxy)-8,10-dimethyl-7-propionyloxy-undec-2-ynoic acid methyl ester

Guidance literature:: propionaldehyde; With samarium diiodide; In tetrahydrofuran; at 0 ℃; for 0.0833333h; Inert atmosphere;

(7R,8R,10R)-7-Hydroxy-11-(4-methoxy-benzyloxy)-8,10-dimethyl-9-oxo-undec-2-ynoic acid methyl ester; In tetrahydrofuran; at 0 ℃; for 1h; Inert atmosphere;
DOI:10.1039/c7ob03204h

Reference yield:

: 135284-85-4
7-oxo-hept-2-ynoic acid methyl ester

: 213385-35-4
(7R,8S,9R,10R)-9-Hydroxy-11-(4-methoxy-benzyloxy)-8,10-dimethyl-7-propionyloxy-undec-2-ynoic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / 1.) (c-Hex)2BCl, Et₃N; 2.) H₂O₂ / 1.) Et₂O, 0 deg C, 1 h; -78 to -20 deg C, 12 h; 2.) MeOH, pH 7 buffer

2: 77 percent / SmI₂ / tetrahydrofuran / 0 deg C, 15 min; 0 deg C, 2 h

With samarium diiodide; dicyclohexylboron chloride; dihydrogen peroxide; triethylamine; In tetrahydrofuran;
DOI:10.1016/S0040-4039(98)01191-5

Reference yield:

: 213385-33-2
(R)-1-((4-methoxybenzyl)oxy)-2-methylpentan-3-one

: 213385-35-4
(7R,8S,9R,10R)-9-Hydroxy-11-(4-methoxy-benzyloxy)-8,10-dimethyl-7-propionyloxy-undec-2-ynoic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / 1.) (c-Hex)2BCl, Et₃N; 2.) H₂O₂ / 1.) Et₂O, 0 deg C, 1 h; -78 to -20 deg C, 12 h; 2.) MeOH, pH 7 buffer

2: 77 percent / SmI₂ / tetrahydrofuran / 0 deg C, 15 min; 0 deg C, 2 h

With samarium diiodide; dicyclohexylboron chloride; dihydrogen peroxide; triethylamine; In tetrahydrofuran;
DOI:10.1016/S0040-4039(98)01191-5