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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2392740Generated: October 30, 2026

Formaldehyde → HCID 18980511, compound

https://huagongshe.com/reaction/2392740

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantDimethylamine, hydrochlorideHCID 10473—
Reactant4-(2-Propen-1-yloxy)cyclohexanoneHCID 18413729—
SolventAcetic AcidHCID 176—
ProductHCID 18980511HCID 1898051177%

Reaction Steps

15.5 g of compound (12) (100 mmole), 1.5 g (50 mmole) paraformaldehyde and 4.1 g (50 mmole) dimethylamine hydrochloride were stirred for 25 minutes in 30 ml acetic acid in a bath at 105° C. The acetic acid was distilled off under vacuum, and the residue was dissolved in 110 ml 2-butanone. Compound (13) was obtained in a yield of 77% theoretical, melting point 125° C.-127° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05801201
Source datasetuspto-grants-1998_09
ORD IDord-1795393f293147048d40a651f097c603
Source noteuspto-grants-1998_09