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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1446731Generated: November 1, 2026

2-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-(5-tert-butyl-2H-pyrazol-3-yl)-carbamic acid 2,2,2-trichloro-ethyl ester → 1-{5-tert-Butyl-2-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2H-pyrazol-3-yl}-3-{4-[7-(4-methanesulfonyl-phenyl)-imidazo[1,2-a]pyridin-3-yl]-benzyl}-urea

https://huagongshe.com/reaction/1446731

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-(5-tert-butyl-2H-pyrazol-3-yl)-carbamic acid 2,2,2-trichloro-ethyl esterHCID 68542210—
Reactant4-[7-(4-Methanesulfonyl-phenyl)-imidazo[1,2-a]pyridin-3-yl]-benzylamineHCID 68546107—
Product1-{5-tert-Butyl-2-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2H-pyrazol-3-yl}-3-{4-[7-(4-methanesulfonyl-phenyl)-imidazo[1,2-a]pyridin-3-yl]-benzyl}-ureaHCID 68544960—

Reaction Steps

Prepare the title compound in a manner analogous to Example 1 from 4-[7-(4-methanesulfonyl-phenyl)-imidazo[1,2-a]pyridin-3-yl]-benzylamine and {5-tert-butyl-2-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2H-pyrazol-3-yl}-carbamic acid 2,2,2-trichloro-ethyl ester. MS (ES), m/z 701 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07666879B2
Source datasetuspto-grants-2010_02
ORD IDord-98fbec45c0c64911aa7595d630afa544
Source noteuspto-grants-2010_02