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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1024453Generated: October 26, 2026

4-(Trifluoromethyl)phenyl isocyanate → Methyl-3-methyl-2-(4-(4-(3-(4-(trifluoromethyl)phenyl)ureido)phenyl) thiazole-2-carboxamido)butanoate

https://huagongshe.com/reaction/1024453

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethyl)phenyl isocyanateHCID 73768—
ReactantMethyl 3-methyl-2-(4-(4-nitrophenyl)thiazole-2-carboxamido)butanoateHCID 67150325—
ProductMethyl-3-methyl-2-(4-(4-(3-(4-(trifluoromethyl)phenyl)ureido)phenyl) thiazole-2-carboxamido)butanoateHCID 5293505479%

Reaction Steps

The title compound was synthesized analogous to Example 23, using 1-isocyanato-4-(trifluoromethyl)benzene and intermediate 3. Yield: 79%; 1H NMR (DMSO-d6, 300 MHz): δ 9.14 (s, 1H), 8.99 (s, 1H), 8.80 (d, 1H), 8.32 (s, 1H), 8.06 (d, 2H), 7.66 (bs, 4H), 7.61 (d, 2H), 4.37 (s, 1H), 3.70 (s, 3H), 2.32 (m, 1H), 0.97 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722901B2
Source datasetuspto-grants-2014_05
ORD IDord-f194bd948f8c4093835526bee5e86cf8
Source noteuspto-grants-2014_05