(E)-3-{(4R,5R)-5-[2-(4-Methoxy-benzyloxy)-ethyl]-2,2,4-trimethyl-[1,3]dioxolan-4-yl}-but-2-enoic acid ethyl ester

Base Information

Chemical Name:(E)-3-{(4R,5R)-5-[2-(4-Methoxy-benzyloxy)-ethyl]-2,2,4-trimethyl-[1,3]dioxolan-4-yl}-but-2-enoic acid ethyl ester
CAS No.:791131-45-8
Molecular Formula:C₂₂H₃₂O₆
Molecular Weight:392.492
Hs Code.:

Synonyms:(E)-3-{(4R,5R)-5-[2-(4-Methoxy-benzyloxy)-ethyl]-2,2,4-trimethyl-[1,3]dioxolan-4-yl}-but-2-enoic acid ethyl ester

Suppliers and Price of (E)-3-{(4R,5R)-5-[2-(4-Methoxy-benzyloxy)-ethyl]-2,2,4-trimethyl-[1,3]dioxolan-4-yl}-but-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)-3-{(4R,5R)-5-[2-(4-Methoxy-benzyloxy)-ethyl]-2,2,4-trimethyl-[1,3]dioxolan-4-yl}-but-2-enoic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (E)-3-{(4R,5R)-5-[2-(4-Methoxy-benzyloxy)-ethyl]-2,2,4-trimethyl-[1,3]dioxolan-4-yl}-but-2-enoic acid ethyl ester

There total 4 articles about (E)-3-{(4R,5R)-5-[2-(4-Methoxy-benzyloxy)-ethyl]-2,2,4-trimethyl-[1,3]dioxolan-4-yl}-but-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: 91.0%

: 867-13-0
diethoxyphosphoryl-acetic acid ethyl ester

: 791131-44-7
1-{(4S,5R)-5-[2-(4-Methoxy-benzyloxy)-ethyl]-2,2,4-trimethyl-[1,3]dioxolan-4-yl}-ethanone

: 791131-45-8
(E)-3-{(4R,5R)-5-[2-(4-Methoxy-benzyloxy)-ethyl]-2,2,4-trimethyl-[1,3]dioxolan-4-yl}-but-2-enoic acid ethyl ester

Guidance literature:: With n-butyllithium; In tetrahydrofuran; for 48h; Heating;
DOI:10.1021/ol048396x

Reference yield:

: 128461-65-4
3-(p-methoxybenzyloxy)propanal

: 791131-45-8
(E)-3-{(4R,5R)-5-[2-(4-Methoxy-benzyloxy)-ethyl]-2,2,4-trimethyl-[1,3]dioxolan-4-yl}-but-2-enoic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 83 percent / NaH / tetrahydrofuran / 2 h / 0 °C

2: AD-mix-β; MsNH2 / H2O; 2-methyl-propan-2-ol / 40 h / 0 °C

3: 99 percent / pTsOH*H₂O / 24 h / 20 °C

4: 91 percent / BuLi / tetrahydrofuran / 48 h / Heating

With n-butyllithium; methanesulfonamide; AD-mix-β; sodium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; water; tert-butyl alcohol; 2: Sharpless asymmetric dihydroxylation / 4: Horner-Wadsworth-Emmons olefination;
DOI:10.1021/ol048396x

Reference yield:

: 791131-42-5
(E)-6-(4-Methoxy-benzyloxy)-3-methyl-hex-3-en-2-one

: 791131-45-8
(E)-3-{(4R,5R)-5-[2-(4-Methoxy-benzyloxy)-ethyl]-2,2,4-trimethyl-[1,3]dioxolan-4-yl}-but-2-enoic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: AD-mix-β; MsNH2 / H2O; 2-methyl-propan-2-ol / 40 h / 0 °C

2: 99 percent / pTsOH*H₂O / 24 h / 20 °C

3: 91 percent / BuLi / tetrahydrofuran / 48 h / Heating

With n-butyllithium; methanesulfonamide; AD-mix-β; toluene-4-sulfonic acid; In tetrahydrofuran; water; tert-butyl alcohol; 1: Sharpless asymmetric dihydroxylation / 3: Horner-Wadsworth-Emmons olefination;
DOI:10.1021/ol048396x