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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 19600Generated: October 26, 2026

[4-(4-Amino-phenylcarbamoyl)-benzyl]-carbamic acid tert-butyl ester → {4-[4-(5-Biphenyl-4-yl-pyrazolo[1,5-c]pyrimidin-7-ylamino)-phenylcarbamoyl]benzyl}-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/19600

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[4-(4-Amino-phenylcarbamoyl)-benzyl]-carbamic acid tert-butyl esterHCID 67319189—
Reactant5-Biphenyl-4-yl-7-methanesulfonyl-pyrazolo[1,5-c]pyrimidineHCID 67319401—
Product{4-[4-(5-Biphenyl-4-yl-pyrazolo[1,5-c]pyrimidin-7-ylamino)-phenylcarbamoyl]benzyl}-carbamic acid tert-butyl esterHCID 67319580—

Reaction Conditions

Temperature130 °C

Reaction Steps

Under an inert gas atmosphere at 130° C. bath temperature is heated neat a mixture of 5-biphenyl-4-yl-7-methanesulfonyl-pyrazolo[1,5-c]pyrimidine (compound B1) and [4-(4-amino-phenylcarbamoyl)-benzyl]-carbamic acid tert-butyl ester (compound G1) overnight. The crude product is purified by silica gel flash chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745446B2
Source datasetuspto-grants-2010_06
ORD IDord-7bb89b1754674576bfaa0c2cfa3b5187
Source noteuspto-grants-2010_06