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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59412Generated: October 29, 2026

Trifluoroacetic acid → HCID 136612545, compound

https://huagongshe.com/reaction/59412

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant2-Chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl isocyanateHCID 90019286—
ReactantHCID 90065740HCID 90065740—
SolventDichloromethaneHCID 6344—
ProductHCID 136612545HCID 13661254544,921.301%

Reaction Steps

The title compound was prepared according to the procedure described in Example-83 by using 2-chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl isocyanate (step-3 of Intermediate-26, 1.0 g, 0.003 mmol), tert-butyl 2-(4-chloro-3-methylphenyl)hydrazinecarboxylate (Intermediate-105, 1.500 g), DCM (20 mL), and trifluoro acetic acid (5.0 mL) to afford 0.600 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 2.38 (s, 3H), 4.45 (d, J=5.4 Hz, 2H), 7.53 (d, J=9.3 Hz, 2H), 7.67 (s, 2H), 7.82 (d, J=8.1 Hz, 1H), 7.92 (s, 1H), 10.08 (t, 1H), 12.61 (s, 1H); MS (m/z): 445.31 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-2a96074be6c5494e958eb34f4f96892d
Source noteuspto-grants-2016_09