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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846792Generated: November 1, 2026

2-Chlorobenzothiazole → HCID 178420425, compound

https://huagongshe.com/reaction/1846792

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChlorobenzothiazoleHCID 11987—
ReactantDiisopropylethylamineHCID 81531—
Reactantcis-3-(Benzyloxy)cyclobutanamineHCID 12104169—
SolventEthyl AcetateHCID 8857—
SolventDimethylacetamideHCID 31374—
ProductHCID 178420425HCID 178420425—

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of N-ethyl-N-isopropylpropan-2-amine (3 g, 24 mmol), 2-chlorobenzo[d]thiazole (2.0 g, 12 mmol), and 3-benzyloxy-cyclobutylamine (2.08 g, 12 mmol) in DMA (20 mL) was heated to 130° C. for 20 h. Then it was cooled to RT and diluted with EtOAc (50 mL). The mixture was washed with water (2×25 mL), brine (25 mL), dried over MgSO4, filtered, and concentrated in vacuo to give an oil. The oil was purified by silica gel chromatography (0 to 30% EtOAc/hexane gradient) to give two products as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952037B2
Source datasetuspto-grants-2015_02
ORD IDord-9fec738783294f3f9128ffc124e01474
Source noteuspto-grants-2015_02