Methylamine → 7-Chloro-1,2-dimethyl-4H-benzo[5,6]cyclohepta[1,2-d]imidazol-4-one

Participants

Role	Name	HCID	Charge
Reactant	Methylamine	HCID 6329	—
Reactant	7-Chloro-2-methyl-4H-benzo[5,6]cyclohepta[1,2-d]oxazol-4-one	HCID 22003622	—
Product	7-Chloro-1,2-dimethyl-4H-benzo[5,6]cyclohepta[1,2-d]imidazol-4-one	HCID 22003578	—

Reaction Conditions

Temperature	40 °C

Reaction Steps

A mixture of the product from step (i) (3.33 g), and 40% w/v aqueous methylamine solution was heated at 40° C. for 4 h. The solid was filtered and washed with water then dried under vacuum to give the subtitled product as a cream powder.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US06218376B1
Source dataset	uspto-grants-2001_04
ORD ID	ord-0f6c87ceb3174547afec6071ffdae44c
Source note	uspto-grants-2001_04