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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2098144Generated: October 28, 2026

5-Amino-4-(thiazol-5-yl)thiophene-3-carbonitrile → N-(4-Cyano-3-(thiazol-5-yl)thiophen-2-yl)-2-(2-oxo-6-(trifluoromethyl)quinolin-1(2H)-yl)acetamide

https://huagongshe.com/reaction/2098144

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-4-(thiazol-5-yl)thiophene-3-carbonitrileHCID 68754599—
Reactant2-(2-oxo-6-(trifluoromethyl)quinolin-1(2H)-yl)acetic acidHCID 68759857—
ProductN-(4-Cyano-3-(thiazol-5-yl)thiophen-2-yl)-2-(2-oxo-6-(trifluoromethyl)quinolin-1(2H)-yl)acetamideHCID 59636675—

Reaction Steps

The title compound was prepared from 2-(2-oxo-6-(trifluoromethyl)quinolin-1(2H)-yl)acetic acid (0.047 g, 0.17 mmol) and 5-amino-4-(thiazol-5-yl)thiophene-3-carbonitrile (0.055, 0.26 mmol) according to protocol A. The crude product was purified by prep HPLC. Retention time (min)=5.989, method [7], MS (ESI) 461.1 (M+H). 1H NMR (CDCl3) δ 9.95 (s, 1H), 7.91-7.85 (m, 4H) 7.78 (d, J=8.7 Hz, 1H), 7.63 (s, 1H), 6.84 (d, J=8.7 Hz, 1H), 5.06 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450363B2
Source datasetuspto-grants-2013_05
ORD IDord-342d8d0722694528811bca736ff75e8a
Source noteuspto-grants-2013_05