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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968004Generated: October 29, 2026

Succinic anhydride → HCID 21912395, compound

https://huagongshe.com/reaction/968004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSuccinic anhydrideHCID 7922—
ReactantTriethylamineHCID 8471—
ReactantHCID 21912223HCID 21912223—
SolventDichloromethaneHCID 6344—
ProductHCID 21912395HCID 21912395—

Reaction Steps

A mixture of 4-(1-ethyl-propoxy)-6-methyl-2-(2,4,6-trimethyl-phenoxy)-pyridin-3-ylamine (100 mg, 0.304 mmol), succinic anhydride 31 mg, 0.304 mmol) and triethylamine in methylene chloride was stirred at rt. overnight. The mixture was quenched with water, and extracted with methylene chloride. The organic layer was separated, dried and concentrated to give a solid. The title compound was isolated as a white crystal after silica gel column chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06956047B1
Source datasetuspto-grants-2005_10
ORD IDord-50eeec8ac170453090c693b24d5ee70c
Source noteuspto-grants-2005_10