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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 126798Generated: October 30, 2026

Acetic Anhydride → HCID 20287884, compound

https://huagongshe.com/reaction/126798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 20287868HCID 20287868—
SolventPyridineHCID 1049—
ProductHCID 20287884HCID 20287884—

Reaction Steps

10-Acetoxy-5,5-dimethyl-8-ethyl-5H-[1]benzopyrano[3,4-d]pyridine is prepared by reacting 5,5-dimethyl-10-hydroxy-8-ethyl-5H-[1]benzopyrano[3,4-d]pyridine and acetic anhydride in the presence of pyridine according to the method of Example 12.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04254116
Source datasetuspto-grants-1981_03
ORD IDord-e66d87c31f664e448111d34cb95dd661
Source noteuspto-grants-1981_03