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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1024454Generated: October 26, 2026

3,4-Dimethylphenyl isocyanate → Methyl 2-(4-(4-(3-(3,4-dimethylphenyl)ureido)phenyl)thiazole-2-carboxamido)-3-methylbutanoate

https://huagongshe.com/reaction/1024454

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Dimethylphenyl isocyanateHCID 4389663—
ReactantMethyl 3-methyl-2-(4-(4-nitrophenyl)thiazole-2-carboxamido)butanoateHCID 67150325—
ProductMethyl 2-(4-(4-(3-(3,4-dimethylphenyl)ureido)phenyl)thiazole-2-carboxamido)-3-methylbutanoateHCID 5293526575%

Reaction Steps

The title compound was synthesized analogous to Example 23, using 4-isocyanato-1,2-dimethylbenzene and intermediate 3. Yield: 75%; 1H NMR (DMSO-d6, 300 MHz): δ 8.80 (s, 2H), 8.51 (s, 1H), 8.30 (s, 1H), 8.03 (d, 2H), 7.57 (d, 2H), 7.24 (s, 1H), 7.19 (d, 1H), 7.07 (d, 1H), 4.39 (t, 1H), 3.70 (s, 3H), 2.31 (m, 1H), 2.19 (s, 3H), 2.16 (s, 3H), 0.97 (t, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722901B2
Source datasetuspto-grants-2014_05
ORD IDord-8885298544244ad3b1dbbbbf041a3d43
Source noteuspto-grants-2014_05