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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 70049Generated: October 28, 2026

L-(+)-Cysteine → (2-(1H-indol-2-yl)thiazol-4-yl)(1H-indol-5-yl)methanone

https://huagongshe.com/reaction/70049

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-(+)-CysteineHCID 5862—
Reactant4-(3,4,5-Trimethoxybenzoyl)-2-phenylthiazoleHCID 25227430—
Reactant2-(1H-indol-2-yl)-4,5-dihydrothiazole-4-carboxylic acidHCID 57516834—
Product(2-(1H-indol-2-yl)thiazol-4-yl)(1H-indol-5-yl)methanoneHCID 136047813—

Reaction Steps

(2-(1H-indol-2-yl)thiazol-4-yl)(1H-indol-5-yl)methanone (21) was prepared using the similar method as used of compound 1h from 2-(1H-indol-2-yl)-4,5-dihydrothiazole-4-carboxylic acid and cysteine. 1H NMR (500 MHz, CDCl3) δ 9.60 (s, 1H), 9.26 (s, 1H), 8.31 (s, 1H), 8.03 (s, 1H), 7.83 (dd, 1H), 7.69 (d, 1H), 7.53-7.49 (m, 2H), 7.41 (t, 1H), 7.33 (t, 1H), 7.21-7.18 (m, 2H), 7.13 (s, 1H). MS (ESI) m/z 366.1 (M+Na)+, 341.9 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822513B2
Source datasetuspto-grants-2014_09
ORD IDord-ef9400d3894a442fb193c41fb139a7e4
Source noteuspto-grants-2014_09