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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845098Generated: November 2, 2026

Lithium Hydroxide → 2-[(Isoquinoline-3-carbonyl)-amino]-benzooxazole-7-carboxylic acid

https://huagongshe.com/reaction/1845098

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
Reactant2-[(Isoquinoline-3-carbonyl)-amino]-benzooxazole-7-carboxylic acid methyl esterHCID 66940311—
SolventMethanolHCID 887—
Product2-[(Isoquinoline-3-carbonyl)-amino]-benzooxazole-7-carboxylic acidHCID 66940490—

Reaction Steps

2-[(Isoquinoline-3-carbonyl)-amino]-benzooxazole-7-carboxylic acid was synthesized according to General Procedure B using 417 mg (1.2 mmol) 2-[(isoquinoline-3-carbonyl)-amino]-benzooxazole-7-carboxylic acid methyl ester, 2.4 mL of 2 N aq. LiOH, 12 mL of THF and 3 mL of methanol at 40° C. for 4 h. 141 mg (0.423 mmol, 35%) of the product was obtained. LCMS: 334 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946259B2
Source datasetuspto-grants-2015_02
ORD IDord-a7ef4fc138bc40cdb4a5afab6a895f96
Source noteuspto-grants-2015_02