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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1882157Generated: November 1, 2026

2-Thiazolamine, 4-(trifluoromethyl)- → HCID 46833250, compound

https://huagongshe.com/reaction/1882157

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiazolamine, 4-(trifluoromethyl)-HCID 1201417—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 59369919HCID 59369919—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 46833250HCID 46833250—

Reaction Steps

The title compound was prepared according to the general procedure (Method B) by coupling Intermediate 4 (200 mg, 0.520 mmol) with 4-(trifluoromethyl)-1,3-thiazol-2-amine (105 mg, 0.624 mmol) in the presence of EDCI hydrochloride (200 mg, 1.040 mmol) and DMAP (159 mg, 1.300 mmol) in a mixture of DCM and DMF (4:1, 5 mL) to give 86 mg of the product as an off-white solid; 1H NMR (300 MHz, DMSO-d6) δ 1.52-1.62 (m, 4H), 1.76-1.79 (m, 4H), 3.81 (s, 3H), 4.85 (br s, 1H), 7.00 (d, J=7.8 Hz, 1H), 7.10 (t, J=8.1 Hz, 1H), 7.34 (d, J=7.8 Hz, 1H), 7.43-7.49 (m, 2H), 7.82 (d, J=16.2 Hz, 1H), 8.06-8.10 (m, 2H), 12.99 (br s, 1H); ESI-MS (m/z) 535.11 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318928B2
Source datasetuspto-grants-2012_11
ORD IDord-a5447be918074785832ee330868a2053
Source noteuspto-grants-2012_11