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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977823Generated: November 3, 2026

Thiourea → HCID 21995611, compound

https://huagongshe.com/reaction/1977823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThioureaHCID 2723790—
ReactantHCID 21995598HCID 21995598—
ProductHCID 21995611HCID 21995611—

Reaction Steps

1.5 g of 2-bromo-5-chloro-2-methylindan-1-one are dissolved together with 460 mg of thiourea in 50 ml of triacetone and boiled under reflux for 8 h. The precipitate is filtered off with suction, washed with acetone and dried in vacuo. 2-Amino-6-chloro-8a-methyl-8,8a-dihydroindeno[1,2-d]thiazol-3a-ol hydrobromide is obtained and melts at 229° C. with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235763B1
Source datasetuspto-grants-2001_05
ORD IDord-391adb65afab4586b252414538a60ac6
Source noteuspto-grants-2001_05