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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40150Generated: October 26, 2026

2-Chloroethyl Isothiocyanate → 1-Benzyl-N-(3,4-difluorobenzyl)-6-(4,5-dihydrothiazol-2-ylamino)-5-fluoro-2-isopropyl-1H-indole-3-carboxamide

https://huagongshe.com/reaction/40150

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloroethyl IsothiocyanateHCID 138661—
Reactant6-amino-1-benzyl-N-(3,4-difluorobenzyl)-5-fluoro-2-isopropyl-1H-indole-3-carboxamideHCID 59762400—
CatalystTriethylamineHCID 8471—
SolventDichloromethaneHCID 6344—
Product1-Benzyl-N-(3,4-difluorobenzyl)-6-(4,5-dihydrothiazol-2-ylamino)-5-fluoro-2-isopropyl-1H-indole-3-carboxamideHCID 59762419—

Reaction Steps

General Procedure AA. To a solution of 6-amino-1-benzyl-N-(3,4-difluorobenzyl)-5-fluoro-2-isopropyl-1H-indole-3-carboxamide (Compound 172, 39 mg, 0.086 mmol) in CH2Cl2 (1 ml) was added 2-chloroethyl isothiocyanate (25 μl, 0.26 mmol) and Et3N (1 drop). The reaction was stirred at room temperature for 16 h and was purified directly by chromatography on silica gel (0→60% EtOAc-hexanes) to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524917B2
Source datasetuspto-grants-2013_09
ORD IDord-4cef0ff173954a8dafb666fafb3a80f7
Source noteuspto-grants-2013_09