5'-(((2S)-2-[(benzyloxy)methyl]pyrrolidin-1-yl)sulfonyl)-1H-indole-2,3-dione

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Chemical Name:5'-(((2S)-2-[(benzyloxy)methyl]pyrrolidin-1-yl)sulfonyl)-1H-indole-2,3-dione
CAS No.:869224-07-7
Molecular Formula:C₂₀H₂₀N₂O₅S
Molecular Weight:400.455
Hs Code.:

Synonyms:5'-(((2S)-2-[(benzyloxy)methyl]pyrrolidin-1-yl)sulfonyl)-1H-indole-2,3-dione

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Chemical Property of 5'-(((2S)-2-[(benzyloxy)methyl]pyrrolidin-1-yl)sulfonyl)-1H-indole-2,3-dione

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Technology Process of 5'-(((2S)-2-[(benzyloxy)methyl]pyrrolidin-1-yl)sulfonyl)-1H-indole-2,3-dione

There total 1 articles about 5'-(((2S)-2-[(benzyloxy)methyl]pyrrolidin-1-yl)sulfonyl)-1H-indole-2,3-dione 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: 77.6%

: 89597-97-7
(2S)-benzyloxymethyl-pyrrolidine

: 132898-96-5
5-chlorosulfonylisatin

: 869224-07-7
5'-(((2S)-2-[(benzyloxy)methyl]pyrrolidin-1-yl)sulfonyl)-1H-indole-2,3-dione

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; chloroform; at 0 - 20 ℃; for 2.25h;

Reference yield: 90.0%

: 869224-07-7
5'-(((2S)-2-[(benzyloxy)methyl]pyrrolidin-1-yl)sulfonyl)-1H-indole-2,3-dione

: 504-63-2
trimethyleneglycol

: 869224-08-8
5'-(((2S)-2-[(benzyloxy)methyl]pyrrolidin-1-yl)sulfonyl)spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one

Guidance literature:: With toluene-4-sulfonic acid; In benzene; for 14h; Heating / reflux;

Reference yield:

: 869224-07-7
5'-(((2S)-2-[(benzyloxy)methyl]pyrrolidin-1-yl)sulfonyl)-1H-indole-2,3-dione

: (S)-1-((5'-(2-(benzyloxymethyl)pyrrolidin-1-ylsulfonyl)-2'-oxospiro[[1,3]dioxane-2,3'-indoline]-1'-yl)methyl)cyclopentanecarbonitrile

Guidance literature:: Multi-step reaction with 2 steps

1.1: toluene-4-sulfonic acid / toluene / 12 h / Inert atmosphere; Reflux; Dean-Stark

2.1: potassium tert-butylate / 1 h / 20 °C / Inert atmosphere

2.2: 48 h / 140 °C / Inert atmosphere

With potassium tert-butylate; toluene-4-sulfonic acid; In toluene;
DOI:10.1039/c5ob00058k