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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451514Generated: October 31, 2026

Triethylamine → 4-(3-Chloro-4-fluorophenyl)-N-(1-(2-chloropyridin-4-yl)piperidin-4-yl)-6-methylbenzo[d]thiazol-2-amine

https://huagongshe.com/reaction/451514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Bromo-4-(3-chloro-4-fluorophenyl)-6-methylbenzo[d]thiazoleHCID 67342405—
Reactant1-(2-Chloropyridin-4-yl)piperidin-4-amine dihydrochlorideHCID 86656709—
SolventDichloromethaneHCID 6344—
SolventDimethylacetamideHCID 31374—
Product4-(3-Chloro-4-fluorophenyl)-N-(1-(2-chloropyridin-4-yl)piperidin-4-yl)-6-methylbenzo[d]thiazol-2-amineHCID 8665671324%

Reaction Conditions

Temperature175 °C

Reaction Steps

To a solution of 2-bromo-4-(3-chloro-4-fluorophenyl)-6-methylbenzo[d]thiazole (0.06 g, 0.2 mmol) in dimethylacetamide (1 mL) was added 1-(2-chloropyridin-4-yl)piperidin-4-amine dihydrochloride (0.05 g, 0.2 mmol) followed by triethylamine (70 L, 0.5 mmol) and the mixture was heated to 175° C. for 1 h in a microwave. The reaction was then diluted with dichloromethane, washed with water, brine, dried with sodium sulfate and concentrated. The product was purified by preparative HPLC to yield the title compound as light yellow solid (0.02 g, 24%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486967B2
Source datasetuspto-grants-2013_07
ORD IDord-2a1b8551a62a4ac18b6ecc83247cb0ac
Source noteuspto-grants-2013_07