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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553831Generated: November 1, 2026

2-Methylphenyl boronic acid → 4-{(S)-4-tert-butoxycarbonyl-2-[(2-phenyl-6-o-tolyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester

https://huagongshe.com/reaction/553831

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methylphenyl boronic acidHCID 2733267—
Reactant4-{(S)-4-tert-butoxycarbonyl-2-[(6-chloro-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl esterHCID 86622404—
Product4-{(S)-4-tert-butoxycarbonyl-2-[(2-phenyl-6-o-tolyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl esterHCID 67458447—

Reaction Steps

This compound was prepared using a method analogous to that of Example 86, step 86.1, 4-{(S)-4-tert-butoxycarbonyl-2-[(6-chloro-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester replacing 2-chloro-6-methyl-pyrimidine-4-carboxylic acid methyl ester and 2-tolylboronic acid replacing phenylboronic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048881B2
Source datasetuspto-grants-2011_11
ORD IDord-50fcc07c69fc450697a2685237fee42b
Source noteuspto-grants-2011_11