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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1085385Generated: November 1, 2026

Water → HCID 15598811, compound

https://huagongshe.com/reaction/1085385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantGlutaric anhydrideHCID 7940—
Reactant4'-Amino-3,5-di-t-butyl-4-hydroxybiphenylHCID 15598810—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 15598811HCID 15598811—

Reaction Steps

To a hot (70° C.) solution of 10.0 g (0.0336 mole) of the known compound 4'-amino-3,5-di-tertiary-butyl-4-hydroxybiphenyl in 100 ml of glyme was added 5.0 g (0.044 mole) of glutaric anhydride. After stirring for one hour, the mixture was cooled and poured into water. The precipitate was separated by filtration and recrystallized from a chloroform-hexane mixture to provide tan needles of N-(3',5'-di-tertiary-butyl-4'-hydroxy-4-biphenylyl)glutaramic acid, m.p. 217.5°-219° C. Analysis: Calculated for C25H33NO4 : % C, 73.0; % H, 8.1; % N, 3.4; Found: % C, 72.6; % H, 8.1; % N, 3.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE033574
Source datasetuspto-grants-1991_04
ORD IDord-9bf7fac9e19a4f08a84c7b32d284d3ac
Source noteuspto-grants-1991_04