dibenzyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yl)methyl)-4-hydroxypyrazolidine-1,2-dicarboxylate

Base Information

Chemical Name:dibenzyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yl)methyl)-4-hydroxypyrazolidine-1,2-dicarboxylate
CAS No.:1374844-32-2
Molecular Formula:C₂₇H₂₆N₂O₇
Molecular Weight:490.513
Hs Code.:

Synonyms:dibenzyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yl)methyl)-4-hydroxypyrazolidine-1,2-dicarboxylate

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Chemical Property of dibenzyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yl)methyl)-4-hydroxypyrazolidine-1,2-dicarboxylate

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Technology Process of dibenzyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yl)methyl)-4-hydroxypyrazolidine-1,2-dicarboxylate

There total 2 articles about dibenzyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yl)methyl)-4-hydroxypyrazolidine-1,2-dicarboxylate 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: 80.0%

: 1374844-32-2
dibenzyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yl)methyl)-4-hydroxypyrazolidine-1,2-dicarboxylate

Guidance literature:: With L-proline; In acetonitrile; at 0 ℃; for 3h;

In dimethyl sulfoxide; acetonitrile; at -5 ℃; for 2h;

Reference yield: 78.0%

: 30830-55-8
3-(3,4-methylenedioxyphenyl)propionaldehyde

: 2449-05-0
dibenzyl azodicarboxylate

: 70775-39-2,5367-24-8
dimethylsulfoxonium methylide

: 1374844-32-2
dibenzyl (3R,4S)-3-((benzo[d][1,3]dioxol-5-yl)methyl)-4-hydroxypyrazolidine-1,2-dicarboxylate

Guidance literature:: 3-(3,4-methylenedioxyphenyl)propionaldehyde; dibenzyl azodicarboxylate; With L-proline; In acetonitrile; at 0 ℃; for 3h;

dimethylsulfoxonium methylide; In dimethyl sulfoxide; acetonitrile; at -5 ℃; for 2h; optical yield given as %ee; enantioselective reaction;
DOI:10.1021/ol300739b