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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2098142Generated: October 30, 2026

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

https://huagongshe.com/reaction/2098142

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-4-(thiazol-4-yl)thiophene-3-carbonitrileHCID 68754565—
Reactant2-(2-oxo-6-(trifluoromethyl)quinolin-1(2H)-yl)acetic acidHCID 68759857—
ProductN-(4-Cyano-3-(thiazol-4-yl)thiophen-2-yl)-2-(2-oxo-6-(trifluoromethyl)quinolin-1 (2H)yl)acetamideHCID 56665093—

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-4-yl)thiophene-3-carbonitrile (0.024 g, 0.12 mmol) according to protocol A. The desired product was submitted to prep HPLC for further purification. Retention time (min)=7.57, method [7], MS (ESI) 461.1 (M+H). 1H NMR (CDCl3) δ 12.73 (s, 1H), 8.60 (d, J=2.4 Hz, 1H), 8.14 (d, J=2.4 Hz, 1H), 7.92-7.89 (m, 2H), 7.89 (d, J=9.3 Hz, 1H), 7.59 (s, 1H), 7.48 (d, J=8.9 Hz, 1H), 6.96 (d, J=9.3 Hz, 1H), 5.30 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450363B2
Source datasetuspto-grants-2013_05
ORD IDord-c777df7c2c9f4f99aa531c948752913a
Source noteuspto-grants-2013_05