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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1588646Generated: November 4, 2026

Acetic Anhydride → HCID 178476378, compound

https://huagongshe.com/reaction/1588646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 178521200HCID 178521200—
SolventDichloromethaneHCID 6344—
ProductHCID 178476378HCID 178476378—

Reaction Steps

Reaction of 4-(2-[1-(2-hydroxyethyl)-2-imidazolidinylideneamino]phenyl)morpholine (3 g prepared as described in Example 175) in dichloromethane (20 ml) with acetic anhydride (0.86 g) yielded 4-(2-[1-(2-acetyloxyethyl)-2-imidazolidinylideneamino]phenyl)morpholine (m.p. 89°-91° C.) which was recrystallised from hexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05223498
Source datasetuspto-grants-1993_06
ORD IDord-65b83e9cc8624136a9f57ceb80690172
Source noteuspto-grants-1993_06