5-E-<(2R,3R)-4-benzyloxy-2,3-isopropylidenedioxy>butylidene-3-(4-methoxybenzyl)hydantoin

Base Information

Chemical Name:5-E-<(2R,3R)-4-benzyloxy-2,3-isopropylidenedioxy>butylidene-3-(4-methoxybenzyl)hydantoin
CAS No.:129744-27-0
Molecular Formula:C₂₅H₂₈N₂O₆
Molecular Weight:452.507
Hs Code.:

Synonyms:5-E-<(2R,3R)-4-benzyloxy-2,3-isopropylidenedioxy>butylidene-3-(4-methoxybenzyl)hydantoin

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Chemical Property of 5-E-<(2R,3R)-4-benzyloxy-2,3-isopropylidenedioxy>butylidene-3-(4-methoxybenzyl)hydantoin

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Technology Process of 5-E-<(2R,3R)-4-benzyloxy-2,3-isopropylidenedioxy>butylidene-3-(4-methoxybenzyl)hydantoin

There total 3 articles about 5-E-<(2R,3R)-4-benzyloxy-2,3-isopropylidenedioxy>butylidene-3-(4-methoxybenzyl)hydantoin 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: 62.5%

: 81801-09-4
4-O-benzyl-2,3-O-isopropylidene-D-threose

: 129744-26-9
N-acetyl N-methoxybenzylhydantoin

: 129744-27-0
5-E-<(2R,3R)-4-benzyloxy-2,3-isopropylidenedioxy>butylidene-3-(4-methoxybenzyl)hydantoin

: 129829-32-9
5-Z-<(2R,3R)-4-benzyloxy-2,3-isopropylidenedioxy>butylidene-3-(4-methoxybenzyl)hydantoin

Guidance literature:: With potassium tert-butylate; In 1,4-dioxane; 1.) 0 deg C, 30 min, 2.) 5 h, r. t.;
DOI:10.1016/S0040-4020(01)96122-8

Reference yield:

: 133886-13-2
3-(4-methoxybenzyl)imidazolidine-2,4-dione

: 129744-27-0
5-E-<(2R,3R)-4-benzyloxy-2,3-isopropylidenedioxy>butylidene-3-(4-methoxybenzyl)hydantoin

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / 15 h / Heating

2: 14 percent / t-BuOK / dioxane / 1.) 0 deg C, 30 min, 2.) 5 h, r. t.

With potassium tert-butylate; In 1,4-dioxane;
DOI:10.1016/S0040-4020(01)96122-8

Reference yield:

: 824-94-2
p-methoxybenzyl chloride

: 129744-27-0
5-E-<(2R,3R)-4-benzyloxy-2,3-isopropylidenedioxy>butylidene-3-(4-methoxybenzyl)hydantoin

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / t-BuOK / dimethylsulfoxide / 4 h / Ambient temperature

2: 91 percent / 15 h / Heating

3: 14 percent / t-BuOK / dioxane / 1.) 0 deg C, 30 min, 2.) 5 h, r. t.

With potassium tert-butylate; In 1,4-dioxane; dimethyl sulfoxide;
DOI:10.1016/S0040-4020(01)96122-8