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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629304Generated: October 30, 2026

Water → HCID 178480017, compound

https://huagongshe.com/reaction/629304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178427324HCID 178427324—
SolventEthanolHCID 702—
ProductHCID 178480017HCID 17848001744.5%

Reaction Conditions

Temperature20 °C

Reaction Steps

A solution of 4-[5-(2,4-difluorophenoxy)-1H-1,2,3-benzotriazol-6-yl]-6-methyl-1-[(4-methylphenyl)sulfonyl]-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one (67 mg, 0.12 mmol) in ethanol (7.1 mL) was treated with 3.0 M sodium hydroxide in water (408 μL, 1.22 mmol) and stirred at 20° C. overnight. Purification via preparative LCMS (XBridge C18 column, eluting with a gradient of acetonitrile/water containing 0.1% trifluoroacetic acid, at flow rate of 60 mL/min) gave the desired product (21 mg, 34%). 1H NMR (400 MHz, DMSO-d6) δ 12.06 (s, 1H), 8.01 (br s, 1H), 7.53-7.41 (m, 1H), 7.36 (s, 1H), 7.33-7.21 (m, 2H), 7.16-6.98 (m, 2H), 6.24 (d, J=2.0 Hz, 1H), 3.56 (s, 3H); LCMS calculated for C20H14F2N5O2 (M+H)+: m/z=394.1. found: 394.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315501B2
Source datasetuspto-grants-2016_04
ORD IDord-95eca40ac88c491da07113212248e665
Source noteuspto-grants-2016_04