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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73606Generated: October 25, 2026

1,2-Dichloroethane → tert-butyl (1S,3R,5S)-3-(3-(2-bromothiazole-4-carboxamido)pyridin-4-yl)-5-methylcyclohexylcarbamate

https://huagongshe.com/reaction/73606

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantHOAtHCID 181649—
Reactant2-Bromo-1,3-thiazole-4-carboxylic acidHCID 2763209—
Reactanttert-Butyl [(1S,3R,5S)-3-(3-aminopyridin-4-yl)-5-methylcyclohexyl]carbamateHCID 68919823—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Producttert-butyl (1S,3R,5S)-3-(3-(2-bromothiazole-4-carboxamido)pyridin-4-yl)-5-methylcyclohexylcarbamateHCID 59455711—

Reaction Steps

A solution containing 1 eq each of tert-butyl (1S,3R,5S)-3-(3-aminopyridin-4-yl)-5-methylcyclohexylcarbamate, 2-bromothiazole-4-carboxylic acid, HOAT and EDC in DMF, at a concentration of 0.3 M, was stirred for 17 hours. The solution was diluted with EtOAc and was washed with H2O (4×), NaCl(sat.), was dried over MgSO4, was filtered and the volatiles were removed in vacuo yielding tert-butyl (1S,3R,5S)-3-(3-(2-bromothiazole-4-carboxamido)pyridin-4-yl)-5-methylcyclohexylcarbamate, LCMS (m/z): 495.1/497.1 (MH+); LC Rt=3.17 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829193B2
Source datasetuspto-grants-2014_09
ORD IDord-f66e730a411c4277afd9001dc93dc902
Source noteuspto-grants-2014_09