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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2096622Generated: October 31, 2026

Tert-Butylamine → 3-(2'-(tert-butylamino)-2-phenyl-5'H-spiro[chroman-4,4'-thiazole]-6-yl)benzonitrile

https://huagongshe.com/reaction/2096622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-ButylamineHCID 6385—
Reactant3-(4-Iodomethyl-4-isothiocyanato-2-phenyl-chroman-6-yl)-benzonitrileHCID 86657451—
SolventChloroformHCID 6212—
Product3-(2'-(tert-butylamino)-2-phenyl-5'H-spiro[chroman-4,4'-thiazole]-6-yl)benzonitrileHCID 6717462721%

Reaction Steps

t-BuNH2 (55 mg, 0.75 mmol) was added to 3-(4-iodomethyl-4-isothiocyanato-2-phenyl-chroman-6-yl)-benzonitrile (190.5 mg, 0.375 mmol) in CHCl3 above and the mixture was stirred for 20 minutes. The solvent was removed in vacuo to give the residue, which was purified by preparative TLC to give 3-(2′-(tert-butylamino)-2-phenyl-5′H-spiro[chroman-4,4′-thiazole]-6-yl)benzonitrile (35 mg, 21%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450308B2
Source datasetuspto-grants-2013_05
ORD IDord-48b576c552e8479dbf5cfbec250b8807
Source noteuspto-grants-2013_05