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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975404Generated: October 30, 2026

Benzhydrylamine → Formamidine, N,N-dimethyl-N'-diphenylmethyl-

https://huagongshe.com/reaction/1975404

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzhydrylamineHCID 7036—
ReactantDimethylformamide dimethyl acetalHCID 78373—
SolventDichloromethaneHCID 6344—
ProductFormamidine, N,N-dimethyl-N'-diphenylmethyl-HCID 5828370%

Reaction Steps

A solution of 9.15 g (50 mmol) of (diphenylmethyl)amine and 8.33 g (70 mmol of dimethylformamide dimethylacetal in 25 mL of dichloromethane was refluxed briefly and slowly distilled through a Vigreux column, distilling off all material that boiled at or below 90°. The residue was stripped in vacuo, poured into water, cooled, and the resulting solid filtered off. After drying, it was recrystallized from hexane to provide 8.3 g (70%) of N'-(diphenylmethyl)-N,N-dimethylmethanimidamide, mp 58-60.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05286752
Source datasetuspto-grants-1994_02
ORD IDord-abdc2d890e70434288de4fab32ab1ea9
Source noteuspto-grants-1994_02