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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1711690Generated: November 2, 2026

Pyridine → HCID 67253818, compound

https://huagongshe.com/reaction/1711690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2,2,2-Trichloroethyl chloroformateHCID 87063—
ReactantHCID 67253832HCID 67253832—
SolventDichloromethaneHCID 6344—
ProductHCID 67253818HCID 6725381823.1%

Reaction Steps

To a stirring solution of 1-(benzo[d]thiazol-6-yl)-3-isopropyl-1H-pyrazol-5-amine (0.80 g, 3.1 mmol) and pyridine (0.51 ml, 6.2 mmol) in CH2Cl2 (30 ml) at RT was added Troc-Cl (0.51 ml, 3.7 mmol). After 2 h, the completed reaction was washed with 10% CuSO4 (2×), H2O (1×), brine (1×), dried (MgSO4), evaporated and purified by flash column chromatography (EtOAc/hexanes) to afford 2,2,2-trichloroethyl 1-(benzo[d]thiazol-6-yl)-3-isopropyl-1H-pyrazol-5-ylcarbamate (0.31 g, 23% yield) as an oil. MS (ESI) m/z: 433.0 (M+H+), 435.0 (M+2+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790756B2
Source datasetuspto-grants-2010_09
ORD IDord-5bbb3f79cdf44b6298d5ca54bd0706fe
Source noteuspto-grants-2010_09