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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 550807Generated: October 30, 2026

Benzoyl isothiocyanate → 957998-37-7

https://huagongshe.com/reaction/550807

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl isothiocyanateHCID 68284—
Reactant5-Amino-4,6-dichloropyrimidineHCID 79434—
SolventAcetoneHCID 180—
Product957998-37-7HCID 5901196988.8%

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of 5-amino-4,6-dichloro-pyrimidine (5.0 g, 30.49 mmol) in acetone (30 mL) at 25° C. was treated with benzoyl isothiocyanate (5.5 g, 33.54 mmol). The mixture was stirred at reflux for 6 h and then was cooled to 25° C. The resulting solids were collected by filtration, washed with acetone and petroleum ether and dried in vacuo to afford N-(7-chloro-thiazolo[5,4-d]pyrimidin-2-yl)-benzamide (7.87 g, 79%) as an off-white solid. The NMR spectrum obtained on the sample is compatible with its structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947692B2
Source datasetuspto-grants-2011_05
ORD IDord-54527d30bdd5478ab5213c10acdb1915
Source noteuspto-grants-2011_05