Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663179Generated: October 29, 2026

Ammonium Hydroxide → HCID 57926938, compound

https://huagongshe.com/reaction/1663179

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant5-BromophthalideHCID 603144—
SolventMethanolHCID 887—
ProductHCID 57926938HCID 5792693899%

Reaction Steps

To a suspension of 5-bromoisobenzofuran-1(3H)-one III-1 (6.57 g, 30.1 mmol) in MeOH (140 mL) was added NH4OH (60 mL). The reaction vessel was sealed and stirred for 36 h. The reaction was The reaction was concentrated under vacuum to afford 4-bromo-2-(hydroxymethyl)benzamide (7.10 g, 99%) as a white solid; 1H-nmr (400 MHz, CDCl3) δ 7.80 (d, J=8.5 Hz, 1H), 7.70 (s, 1H), 7.68 (s, 2H), 7.61 (s, 1H), 7.59-7.50 (m, 2H), 6.34 (br s, 1H), 5.72 (br s, 1H), 4.64 (s, 2H); LC (254 nM) 1.12 min (>98%); MS (ESI) m/z=231.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034806B2
Source datasetuspto-grants-2011_10
ORD IDord-b91ed0a8275047a8ada03262ff732525
Source noteuspto-grants-2011_10