(2R,3R,4S)-4-methyl-5-[(4-methoxyphenyl)methoxy]-3-(phenylmethoxy) pentan-1,2-diol

Base Information

Chemical Name:(2R,3R,4S)-4-methyl-5-[(4-methoxyphenyl)methoxy]-3-(phenylmethoxy) pentan-1,2-diol
CAS No.:321921-69-1
Molecular Formula:C₂₁H₂₈O₅
Molecular Weight:360.45
Hs Code.:

Synonyms:(2R,3R,4S)-4-methyl-5-[(4-methoxyphenyl)methoxy]-3-(phenylmethoxy) pentan-1,2-diol

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Chemical Property of (2R,3R,4S)-4-methyl-5-[(4-methoxyphenyl)methoxy]-3-(phenylmethoxy) pentan-1,2-diol

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Technology Process of (2R,3R,4S)-4-methyl-5-[(4-methoxyphenyl)methoxy]-3-(phenylmethoxy) pentan-1,2-diol

There total 6 articles about (2R,3R,4S)-4-methyl-5-[(4-methoxyphenyl)methoxy]-3-(phenylmethoxy) pentan-1,2-diol 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: 66.0%

: 321921-78-2
(3R,3R,4S)-4-methyl-5-[(4-methoxyphenyl)methoxy]-3-(phenylmethoxy) pentan-1,2-oxirane

: 321921-69-1
(2R,3R,4S)-4-methyl-5-[(4-methoxyphenyl)methoxy]-3-(phenylmethoxy) pentan-1,2-diol

Guidance literature:: With potassium acetate; In N,N-dimethyl-formamide; for 18h; Heating;
DOI:10.1016/S0040-4020(00)00804-8

Reference yield:

: 321921-76-0
(3R,4S)-4-methyl-5-[(4-methoxyphenyl)methoxy]-3-(phenylmethoxy)-1-pentene

: 321921-69-1
(2R,3R,4S)-4-methyl-5-[(4-methoxyphenyl)methoxy]-3-(phenylmethoxy) pentan-1,2-diol

: (2S,3R,4S)-4-methyl-5-[(4-methoxyphenyl)methoxy]-3-(phenylmethoxy) pentan-1,2-diol

Guidance literature:: With AD-mix-α; In water; tert-butyl alcohol; at 0 - 20 ℃; for 21h; Title compound not separated from byproducts;
DOI:10.1016/S0040-4020(00)00804-8

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 321921-69-1
(2R,3R,4S)-4-methyl-5-[(4-methoxyphenyl)methoxy]-3-(phenylmethoxy) pentan-1,2-diol

Guidance literature:: Multi-step reaction with 4 steps

1.1: 97 percent / CSA / dimethylformamide / 96 h

2.1: 81 percent / DIBAL / CH₂Cl₂ / 2 h / 0 °C

3.1: KH / tetrahydrofuran / 0.5 h / 0 °C

3.2: 100 percent / tetrabutylammonium iodide / tetrahydrofuran / 0.08 h / 0 °C

4.1: AD-mix α / 2-methyl-propan-2-ol; H2O / 21 h / 0 - 20 °C

With AD-mix-α; camphor-10-sulfonic acid; potassium hydride; diisobutylaluminium hydride; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; tert-butyl alcohol; 1.1: Cyclization / 2.1: Reduction / 3.1: Metallation / 3.2: Substitution / 4.1: dihydroxylation;
DOI:10.1016/S0040-4020(00)00804-8