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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1769021Generated: October 27, 2026

Tetrahydrofuran → 4-Bromo-2-allylmercapto-6-methylbenzothiazole

https://huagongshe.com/reaction/1769021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantAllyl MercaptanHCID 13367—
ReactantSodium HydroxideHCID 14798—
Reactant2,4-Dibromo-6-methylbenzothiazoleHCID 18946549—
SolventWaterHCID 962—
Product4-Bromo-2-allylmercapto-6-methylbenzothiazoleHCID 5435884292.5%

Reaction Steps

1.0 g of allyl mercaptan prepared above, 3.1 g of 2,4-dibromo-6-methyl-benzothiazole, 0.4 g of sodium hydroxide, 10 ml of tetrahydrofuran and 10 ml of water were mixed together and the obtained mixture was stirred for 3 hours at room temperature and then extracted with ethyl acetate. The extract was dried with anhydrous sodium sulfate and evaporated to obtain the title compound in a liquid state (Yield: 92.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05380735
Source datasetuspto-grants-1995_01
ORD IDord-b55ee94e149c4584b6d57fcba5746895
Source noteuspto-grants-1995_01