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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646477Generated: October 29, 2026

5-(2,4-Bis(benzyloxy)-5-chlorophenyl)-4-bromo-N-ethylisoxazole-3-carboxamide → 5-(2,4-Bis-benzyloxy-5-chloro-phenyl)-4-[3-(4-methyl-piperazin-1-yl)-phenyl]-isoxazole-3-carboxylic acid ethylamide

https://huagongshe.com/reaction/646477

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(2,4-Bis(benzyloxy)-5-chlorophenyl)-4-bromo-N-ethylisoxazole-3-carboxamideHCID 24774042—
Reactant1-Methyl-4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)phenyl)piperazineHCID 59264746—
Product5-(2,4-Bis-benzyloxy-5-chloro-phenyl)-4-[3-(4-methyl-piperazin-1-yl)-phenyl]-isoxazole-3-carboxylic acid ethylamideHCID 5926472983%

Reaction Steps

5-(2,4-Bis-benzyloxy-5-chloro-phenyl)-4-bromo-isoxazole-3-carboxylic acid ethylamide (38 mg, 0.07 mmol) and 1-Methyl-4-[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-piperazine (31 mg, 2 equiv.) were coupled together using the suzuki method previously described to provide 37 mg (83% yield) of the crude as a brown oil which was taken on to the deprotection step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07705027B2
Source datasetuspto-grants-2010_04
ORD IDord-685785b15c1246f8b6f6f550f3e2ecf9
Source noteuspto-grants-2010_04