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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971145Generated: October 30, 2026

Ethylene Glycol → HCID 131726733, compound

https://huagongshe.com/reaction/971145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantAmmoniaHCID 222—
ReactantHCID 69516820HCID 69516820—
ProductHCID 131726733HCID 13172673333%

Reaction Conditions

Temperature80 °C

Reaction Steps

2-{4-[3-Methanesulfonyl-1-(4-methoxyphenyl)-7-oxo-1,4,5,7-tetrahydropyrazolo[3,4-c]pyridin-6-yl]phenyl}-2-methylproprionic acid methyl ester (0.077 g, 0.15 mmol) was placed in a sealed tube containing 10% ammonia in ethylene glycol (3 mL) and heated 80° C. for 2 h. The reaction was cooled, quenched with H2O, extracted with EtOAc, and dried (MgSO4). Purification by chromatography on silica (1:1 hexanes/ethyl acetate) and then HPLC purification afforded 27 mg (33%) title compound. High Resolution Mass Spec (M+H)+ for C26H30N3O7S 528.1776.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07312214B2
Source datasetuspto-grants-2007_12
ORD IDord-a47f621a960c4d149338451d563cd542
Source noteuspto-grants-2007_12