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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295978Generated: November 1, 2026

Methanol → HCID 13271792, compound

https://huagongshe.com/reaction/2295978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium MethoxideHCID 10942334—
Reactant1,9-Dichloro-3-methyl-7-phenyl-5H-pyrimido[4,5-d][2]benzazepineHCID 13271791—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13271792HCID 13271792—

Reaction Steps

A solution of 1.0 g (2.8 mmol) of 1,9-dichloro-3-methyl-7-phenyl-5H-pyrimido[4,5-d][2]benzazepine and 1.0 mL of a 4.2 M methanol solution of sodium methoxide in 20 mL of a 1:1 mixture of methanol and tetrahydrofuran was stirred at room temperature for 1 hr. The solvent was removed at reduced pressure and the residue was triturated with water to give an off-white solid. Recrystallization from a mixture of ether and petroleum ether gave colorless prisms, mp 185°-187°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04427589
Source datasetuspto-grants-1984_01
ORD IDord-17281d88248c4a0da895ff2ea6dcbd44
Source noteuspto-grants-1984_01