(E)-(4R,5R)-8-Benzyloxy-4-methyl-5-(toluene-4-sulfonyloxy)-oct-2-enoic acid ethyl ester

Base Information

Chemical Name:(E)-(4R,5R)-8-Benzyloxy-4-methyl-5-(toluene-4-sulfonyloxy)-oct-2-enoic acid ethyl ester
CAS No.:152168-70-2
Molecular Formula:C₂₅H₃₂O₆S
Molecular Weight:460.591
Hs Code.:

Synonyms:(E)-(4R,5R)-8-Benzyloxy-4-methyl-5-(toluene-4-sulfonyloxy)-oct-2-enoic acid ethyl ester

Suppliers and Price of (E)-(4R,5R)-8-Benzyloxy-4-methyl-5-(toluene-4-sulfonyloxy)-oct-2-enoic acid ethyl 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 (E)-(4R,5R)-8-Benzyloxy-4-methyl-5-(toluene-4-sulfonyloxy)-oct-2-enoic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (E)-(4R,5R)-8-Benzyloxy-4-methyl-5-(toluene-4-sulfonyloxy)-oct-2-enoic acid ethyl ester

There total 5 articles about (E)-(4R,5R)-8-Benzyloxy-4-methyl-5-(toluene-4-sulfonyloxy)-oct-2-enoic acid ethyl 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: 68.0%

: 98-59-9
p-toluenesulfonyl chloride

: 152168-69-9
(E)-(4R,5R)-8-benzyloxy-5-hydroxy-4-methyl-2-octenoate

: 152168-70-2
(E)-(4R,5R)-8-Benzyloxy-4-methyl-5-(toluene-4-sulfonyloxy)-oct-2-enoic acid ethyl ester

Guidance literature:: With pyridine; dmap; In dichloromethane;
DOI:10.1016/S0957-4166(00)80326-2

Reference yield:

: 109307-91-7
2-methyl-6-(phenylmethoxy)-2(E)-hexen-1-ol

: 152168-70-2
(E)-(4R,5R)-8-Benzyloxy-4-methyl-5-(toluene-4-sulfonyloxy)-oct-2-enoic acid ethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 81 percent / Ti(O-i-Pr)4, (-)-DET, t-BuOOH / CH₂Cl₂

2: 1.) (COCl)2, DMSO, 2.) TEA / 1.) CH₂Cl₂, 2.) CH₂Cl₂

3: 97 percent / NaH / tetrahydrofuran / 0 °C

4: 94 percent / Pd₂(dba)3CHCl₃, n-Bu₃P, HCO₂H, Et₃N / dioxane / Ambient temperature

5: 68 percent / pyridine, DMAP / CH₂Cl₂

With pyridine; titanium(IV) isopropylate; tert.-butylhydroperoxide; dmap; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; formic acid; oxalyl dichloride; tributylphosphine; TEA; sodium hydride; dimethyl sulfoxide; (-)-diethyl tartrate; triethylamine; In tetrahydrofuran; 1,4-dioxane; dichloromethane;
DOI:10.1016/S0957-4166(00)80326-2

Reference yield:

: 152168-66-6
[(2R,3R)-3-(3-Benzyloxy-propyl)-2-methyl-oxiranyl]-methanol

: 152168-70-2
(E)-(4R,5R)-8-Benzyloxy-4-methyl-5-(toluene-4-sulfonyloxy)-oct-2-enoic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) (COCl)2, DMSO, 2.) TEA / 1.) CH₂Cl₂, 2.) CH₂Cl₂

2: 97 percent / NaH / tetrahydrofuran / 0 °C

3: 94 percent / Pd₂(dba)3CHCl₃, n-Bu₃P, HCO₂H, Et₃N / dioxane / Ambient temperature

4: 68 percent / pyridine, DMAP / CH₂Cl₂

With pyridine; dmap; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; formic acid; oxalyl dichloride; tributylphosphine; TEA; sodium hydride; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; 1,4-dioxane; dichloromethane;
DOI:10.1016/S0957-4166(00)80326-2