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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271287Generated: October 31, 2026

Acetic Anhydride → HCID 11613527, compound

https://huagongshe.com/reaction/271287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 11670473HCID 11670473—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
ProductHCID 11613527HCID 11613527—

Reaction Steps

1-(2-{4-[3-Methyl-4-(6-methylpyridin-3-yloxy)-phenylamino]-quinazolin-6-ylamino}-3-oxa-1,8-diaza-spiro[4.5]dec-1-en-8-yl)-ethanone is prepared from N4-[3-methyl-4-(6-methylpyridin-3-yloxy)-phenyl]-N6-(3-oxa-1,8-diaza-spiro[4.5]dec-1-en-2-yl)-quinazoline-4,6-diamine by standard acetylation methods using acetic anhydride in a mixture of pyridine and methylene chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452895B2
Source datasetuspto-grants-2008_11
ORD IDord-c93bc74b9a9f4334ab649a2c2bb715fb
Source noteuspto-grants-2008_11