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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 886728Generated: October 31, 2026

Diisopropylethylamine → HCID 59487510, compound

https://huagongshe.com/reaction/886728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-bromo-6-chlorobenzoyl chlorideHCID 2756870—
Reactant5-amino-N-[2-(aminomethyl)-3,3,3-trifluoro-2-hydroxypropyl]-1-(4-fluorophenyl)-1H-pyrazole-4-carboxamideHCID 59487494—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59487510HCID 5948751070.1%

Reaction Steps

To a solution of 5-amino-N-[2-(aminomethyl)-3,3,3-trifluoro-2-hydroxypropyl]-1-(4-fluorophenyl)-1H-pyrazole-4-carboxamide (250 mg, 0.69 mmol) in tetrahydrofuran (2 ml) was added 2-bromo-6-chlorobenzoyl chloride (192.7 mg, 0.76 mmol) followed by diisopropylethylamine (178 mg, 1.38 mmol). The reaction was left stirring under nitrogen overnight. LC-MS analysis showed the reaction was complete. The reaction mixture was concentrated in vacuo. The residue was redissolved in dichloromethane and washed with 2M hydrochloric acid followed by water. The organic layer was concentrated in vacuo to give the title compound (280 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247377B2
Source datasetuspto-grants-2012_08
ORD IDord-4041a70785b64dbbb441fa0e4ac3cabe
Source noteuspto-grants-2012_08