(3S)-3-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-3-dimethoxymethyl-pent-4-ynoic acid ethyl ester

Base Information

Chemical Name:(3S)-3-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-3-dimethoxymethyl-pent-4-ynoic acid ethyl ester
CAS No.:545362-88-7
Molecular Formula:C₂₉H₄₀O₅Si
Molecular Weight:496.719
Hs Code.:

Synonyms:(3S)-3-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-3-dimethoxymethyl-pent-4-ynoic acid ethyl ester

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

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Chemical Property of (3S)-3-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-3-dimethoxymethyl-pent-4-ynoic acid ethyl ester

Chemical Property:

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Technology Process of (3S)-3-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-3-dimethoxymethyl-pent-4-ynoic acid ethyl ester

There total 2 articles about (3S)-3-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-3-dimethoxymethyl-pent-4-ynoic 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:

: 3-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-3-formyl-pent-4-ynoic acid ethyl ester

: 149-73-5
trimethyl orthoformate

: 545362-88-7
(3S)-3-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-3-dimethoxymethyl-pent-4-ynoic acid ethyl ester

Guidance literature:: With methanol; camphor-10-sulfonic acid; at 20 ℃; for 0.5h;
DOI:10.1016/j.tet.2003.09.005

Reference yield:

: 545363-22-2
(3S)-3-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-3-hydroxymethyl-pent-4-ynoic acid ethyl ester

: 545362-88-7
(3S)-3-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-3-dimethoxymethyl-pent-4-ynoic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: DMSO; (COCl)2; triethylamine / CH₂Cl₂ / -78 - 20 °C

2: 2.35 g / camphorsulfonic acid / methanol / 0.5 h / 20 °C

With oxalyl dichloride; camphor-10-sulfonic acid; dimethyl sulfoxide; triethylamine; In methanol; dichloromethane; 1: Swern oxidation;
DOI:10.1021/ol034445e

Reference yield: 78.0%

: 545362-97-8
acetic acid 2-(2-iodo-6,7-dimethoxy-1H-indole030yl)-ethyl ester

: 545362-88-7
(3S)-3-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-3-dimethoxymethyl-pent-4-ynoic acid ethyl ester

: 545362-99-0
(3S)-5-[3-(2-acetoxy-ethyl)-6,7-dimethoxy-1H-indol-2-yl]-3-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-3-dimethoxymethyl-pent-4-ynoic acid ethyl ester

Guidance literature:: With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; at 70 ℃; for 2h;
DOI:10.1016/j.tet.2003.09.005