HuagongsheHuagongshe Chemistry Print Report · For research reference only

HRID 478141Generated: October 30, 2026

1-Bromohexan-2-one → 2-(1-Bromocyclopropyl)-4-ethylthiazole

https://huagongshe.com/reaction/478141

Reaction equation

Participants

Role	Name	HCID	Charge
Reactant	1-Bromohexan-2-one	HCID 12431733	—
Reactant	2-(1-Bromocyclopropyl)-4-butylthiazole	HCID 15837875	—
Product	2-(1-Bromocyclopropyl)-4-ethylthiazole	HCID 15837872	—

Reaction Steps

2-(1-Bromocyclopropyl)-4-butylthiazole 20 from 1-bromo-2-hexanone at 100° C. and a reaction time of 2 minutes.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US06642218B2
Source dataset	uspto-grants-2003_11
ORD ID	ord-90dcc9ed57d345c58586fd36c14e9c6a
Source note	uspto-grants-2003_11