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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1808888Generated: November 2, 2026

Trifluoroacetic acid → HCID 68227418, compound

https://huagongshe.com/reaction/1808888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 54851625HCID 54851625—
ReactantHCID 66692213HCID 66692213—
SolventDimethylformamideHCID 6228—
ProductHCID 68227418HCID 6822741833%

Reaction Steps

To a solution of N-(4-chloro-2-nitro-5-(piperazin-1-yl)phenyl)-4-(dimethylamino)benzamide, 2 TFA (Preparation D, 35 mg, 0.055 mmol) in DMF (2 ml) was added 3-(2-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylic acid (Preparation O, 15.44 mg, 0.066 mmol), HATU (25.3 mg, 0.066 mmol), followed by DIEA (0.048 ml, 0.277 mmol). The reaction was stirred at r.t. for 10 mins. Purified by prep-HPLC to afford 14 mg (33%) of the title compound. HPLC/MS (Method SZ6): (ES+) m/z (M+H)+=618; Rt=2.98 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362004B2
Source datasetuspto-grants-2013_01
ORD IDord-07cc3626a62a4f94b1daa41a41ef509b
Source noteuspto-grants-2013_01