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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615156Generated: November 1, 2026

Benzo(d)thiazol-2-amine → HCID 12926125, compound

https://huagongshe.com/reaction/615156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzo(d)thiazol-2-amineHCID 8706—
ReactantBromomethyl 2-methoxyphenyl ketoneHCID 123440—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 12926125HCID 1292612519%

Reaction Steps

To 70 ml of methyl ethyl ketone were added 7 g of 2-aminobenzothiazole and 10 g of o-methoxyphenacyl bromide and the mixture was refluxed for 10 hours. The reaction mixture was filtered while it was hot to recover crystals precipitated. The crystals were washed with methyl ethyl ketone, and dried to provide 3.0 g of 2-(o-methoxyphenyl)imidazo[2,1-b]-benzothiazole hydrobromide having a melting point of 263°-265° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04497817
Source datasetuspto-grants-1985_02
ORD IDord-3d07c2cf6d6a4c0c80f0826b538e4805
Source noteuspto-grants-1985_02