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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 508783Generated: October 29, 2026

Trifluoroacetic acid → HCID 136492378, compound

https://huagongshe.com/reaction/508783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTert-butyl 2-((2-chloro-5-((2,2,2-trifluoroacetamido) methyl)benzoyl)carbamoyl)-2-(3-methoxy-4-nitrophenyl)hydrazinecarboxylateHCID 90019688—
SolventDichloromethaneHCID 6344—
ProductHCID 136492378HCID 13649237865.1%

Reaction Steps

The title compound was prepared according to the procedure described in step-2 of Intermediate-9 by using tert-butyl 2-((2-chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl)carbamoyl)-2-(3-methoxy-4-nitrophenyl)hydrazinecarboxylate (2.0 g, 4.23 mmol), TFA (30 mL) and DCM (5 mL) to afford 1.300 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 3.96 (s, 3H), 4.47 (d, J=5.4 Hz, 2H), 7.54 (d, J=8.7 Hz, 1H), 7.67-7.74 (m, 3H), 7.93 (s, 1H), 8.10 (d, J=9.0 Hz, 1H), 10.11 (m, 1H), 12.86 (br s, 1H); MS (m/z): 471.88 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096545B2
Source datasetuspto-grants-2015_08
ORD IDord-db8a5d3f9eb44368b7a0fed46fca51d4
Source noteuspto-grants-2015_08