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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1198193Generated: November 2, 2026

Pyridine → HCID 135674996, compound

https://huagongshe.com/reaction/1198193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 135674983HCID 135674983—
SolventDimethylformamideHCID 6228—
ProductHCID 135674996HCID 13567499683%

Reaction Conditions

Temperature20 °C

Reaction Steps

p-[N-(2-Methyl-4-oxo-3,4-dihydroquinazolin-6-ylmethyl)-N-(prop-2-ynyl)amino]-N-(2-hydroxy-2-phenylethyl)benzamide (0.105 g) was dissolved in DMF (3 ml) and acetic anhydride (34 mg) and pyridine (37 mg) were added in turn. The mixture was stirred at 20° C. for 24 hours. The mixture was evaporated and the residue was triturated with water (5 ml). The solid was filtered off, washed with water and dried in air to give N-(2-acetoxy-2-phenylethyl)-p-[N-(2-methyl-4-oxo-3,4-dihydroquinazolin-6-ylmethyl)-N-(prop-2-ynyl)amino]benzamide (0.095 g; containing 1 equivalent of water), m.p. 203°-205° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05280027
Source datasetuspto-grants-1994_01
ORD IDord-31673c9af5d640508e29cfebb6604ab6
Source noteuspto-grants-1994_01