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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872860Generated: October 30, 2026

2-(1-(Tert-butyldiphenylsilyloxy)ethyl)thiazole-4-carboxylic acid → 2-(1-(tert-butyldiphenylsilyloxy)ethyl)-N-((S)-1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)thiazole-4-carboxamide

https://huagongshe.com/reaction/872860

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(1-(Tert-butyldiphenylsilyloxy)ethyl)thiazole-4-carboxylic acidHCID 67168375—
Reactant(S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrileHCID 67170882—
Product2-(1-(tert-butyldiphenylsilyloxy)ethyl)-N-((S)-1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)thiazole-4-carboxamideHCID 70654132—

Reaction Steps

The title compound was prepared using the method of Example 34(d) starting from 2-(1-(tert-butyldiphenylsilyloxy)ethyl)thiazole-4-carboxylic acid (326 mg, 0.792 mmol) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (105 mg, 0.403 mmol). After extraction, based on the LC-MS data, the product was estimated to be pure enough for the next step. LC-MS: [M+1]=655.30.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975254B2
Source datasetuspto-grants-2015_03
ORD IDord-80208f31bbab458dbd2dd6ac0634548a
Source noteuspto-grants-2015_03