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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1018822Generated: October 26, 2026

2-Amino-5-chlorothiazole hydrochloride → HCID 17951903, compound

https://huagongshe.com/reaction/1018822

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-chlorothiazole hydrochlorideHCID 148743—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant(S)-3-Cyclohexyl-2-(1-oxoisoindolin-2-yl)propanoic acidHCID 1477119—
Reactant(S)-3-cyclohexyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-N-thiazol-2-yl-propionamideHCID 9947513—
ProductHCID 17951903HCID 1795190359%

Reaction Steps

This compound was prepared via BOP coupling of (S)-3-cyclohexyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-propionic acid (prepared in Step A of Example 1; 120 mg; 0.42 mmol) and 2-amino-5-chlorothiazole hydrochloride (90 mg; 0.51 mmol) in a manner similar to that used for the preparation of (S)-3-cyclohexyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl)-N-thiazol-2-yl-propionamide as outlined in Example 1, Step B) to provide N-(5-Chloro-thiazol-2-yl)-3-cyclohexyl-2-(1-oxo-1,3-dihydro-isoindol-2-yl) propionamide as a white solid in 59% yield: EI-HRMS m/e calcd for C20H22ClN3O2S (M+) 403.1121, found 403.1124.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06482951B2
Source datasetuspto-grants-2002_11
ORD IDord-0cea1be33fa14c3799c7725dc984f819
Source noteuspto-grants-2002_11