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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846818Generated: November 2, 2026

Water → HCID 58548512, compound

https://huagongshe.com/reaction/1846818

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-ChlorobenzothiazoleHCID 11987—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantDiisopropylethylamineHCID 81531—
ProductHCID 58548512HCID 5854851273%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of (1S,3S)-3-aminocyclobutanol hydrochloride (120 mg, 0.98 mmol, 1.0 eqv), 2-chloro-benzothiazole (purchased from ALDRICH™) (169 mg, 1 mmol, 1.02 eqv) and DIEA (286 mg, 2 mmol, 2.04 eqv) in NMP (2 mL) was heated to 180° C. for 2 hours in microwave. To the reaction mixture was added water, and the residue was extracted with EtOAc (30 mL). The combined organic layer was washed with brine and dried over Na2SO4. The organic layers were concentrated and purified by column chromatography on silica gel to give (1S,3S)-3-(benzo[d]thiazol-2-ylamino)cyclobutanol (160 mg, 0.72 mmol, yield 73%). ESI-MS (M+1): 221 calc. for C11H12N2OS 221.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952037B2
Source datasetuspto-grants-2015_02
ORD IDord-49f1ae679ebb4e15927cf50b35cd9fb4
Source noteuspto-grants-2015_02