2,2-Dimethyl-propionic acid (2R,3R)-2-[3-(2,2-dimethyl-propionyloxy)-propoxy]-3-hydroxy-7-(4-methoxy-benzyloxy)-1-vinyl-hept-5-ynyl ester

Base Information

Chemical Name:2,2-Dimethyl-propionic acid (2R,3R)-2-[3-(2,2-dimethyl-propionyloxy)-propoxy]-3-hydroxy-7-(4-methoxy-benzyloxy)-1-vinyl-hept-5-ynyl ester
CAS No.:200636-33-5
Molecular Formula:C₃₀H₄₄O₈
Molecular Weight:532.675
Hs Code.:

Synonyms:2,2-Dimethyl-propionic acid (2R,3R)-2-[3-(2,2-dimethyl-propionyloxy)-propoxy]-3-hydroxy-7-(4-methoxy-benzyloxy)-1-vinyl-hept-5-ynyl ester

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Chemical Property of 2,2-Dimethyl-propionic acid (2R,3R)-2-[3-(2,2-dimethyl-propionyloxy)-propoxy]-3-hydroxy-7-(4-methoxy-benzyloxy)-1-vinyl-hept-5-ynyl ester

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Technology Process of 2,2-Dimethyl-propionic acid (2R,3R)-2-[3-(2,2-dimethyl-propionyloxy)-propoxy]-3-hydroxy-7-(4-methoxy-benzyloxy)-1-vinyl-hept-5-ynyl ester

There total 6 articles about 2,2-Dimethyl-propionic acid (2R,3R)-2-[3-(2,2-dimethyl-propionyloxy)-propoxy]-3-hydroxy-7-(4-methoxy-benzyloxy)-1-vinyl-hept-5-ynyl 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: 65.0%

: C₁₁H₁₁LiO₂

: 200636-30-2
(2R,3S,4RS)-1,2-epoxy-4-pivaloyloxy-3-(3-pivaloyloxypropoxy)-5-hexene

: 200636-33-5
2,2-Dimethyl-propionic acid (2R,3R)-2-[3-(2,2-dimethyl-propionyloxy)-propoxy]-3-hydroxy-7-(4-methoxy-benzyloxy)-1-vinyl-hept-5-ynyl ester

Guidance literature:: DOI:10.1016/S0960-894X(97)10095-6

Reference yield:

: 4039-83-2
3-(4-methoxybenzyloxy)propyne

: 200636-30-2
(2R,3S,4RS)-1,2-epoxy-4-pivaloyloxy-3-(3-pivaloyloxypropoxy)-5-hexene

: 200636-33-5
2,2-Dimethyl-propionic acid (2R,3R)-2-[3-(2,2-dimethyl-propionyloxy)-propoxy]-3-hydroxy-7-(4-methoxy-benzyloxy)-1-vinyl-hept-5-ynyl ester

Guidance literature:: 3-(4-methoxybenzyloxy)propyne; With n-butyllithium; In tetrahydrofuran; hexane; at -60 ℃; for 0.25h;

(2R,3S,4RS)-1,2-epoxy-4-pivaloyloxy-3-(3-pivaloyloxypropoxy)-5-hexene; With boron trifluoride diethyl etherate; In tetrahydrofuran; hexane; at -60 - -10 ℃; for 18h; Further stages.;

Reference yield:

: 3282-30-2
pivaloyl chloride

: 200636-33-5
2,2-Dimethyl-propionic acid (2R,3R)-2-[3-(2,2-dimethyl-propionyloxy)-propoxy]-3-hydroxy-7-(4-methoxy-benzyloxy)-1-vinyl-hept-5-ynyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: Et₃N

2: aq. HCl

3: PPh₃, DEAd

4: 65 percent

With hydrogenchloride; triethylamine; triphenylphosphine; diethylazodicarboxylate;
DOI:10.1016/S0960-894X(97)10095-6