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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247941Generated: October 27, 2026

1-methoxy-N,N,N',N'-tetramethylmethylenediamine → 2-[(Dimethylamino)methylene]-1-triphenylmethyl-4-piperidone

https://huagongshe.com/reaction/2247941

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methoxy-N,N,N',N'-tetramethylmethylenediamineHCID 70908—
Reactant1-Tritylpiperidin-4-oneHCID 2748414—
Product2-[(Dimethylamino)methylene]-1-triphenylmethyl-4-piperidoneHCID 5704137064%

Reaction Steps

1-Triphenylmethyl-4-piperidone (0.239 g, 0.70 mmol) was added to methoxybis(dimethylamino)methane (1.75 ml) and the reaction mixture was stirred at 50° for sixteen hours. Volatiles were then removed in vacuo to provide a yellow solid, which was triturated with ether, and air dried to give the title product as a light yellow solid (0.179 g, 0.45 mmol, 64% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05037834
Source datasetuspto-grants-1991_08
ORD IDord-bc0daae406d744a1b1f49f2a4e531fb1
Source noteuspto-grants-1991_08