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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081351Generated: November 2, 2026

Dimethylamine → HCID 11735930, compound

https://huagongshe.com/reaction/2081351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantFormaldehydeHCID 712—
Reactant3-HydroxyacetanilideHCID 12124—
SolventMethanolHCID 887—
ProductHCID 11735930HCID 1173593065.1%

Reaction Steps

To a solution of 3-acetamidophenol (15.25 g, 101 mmol) in 40% dimethylamine (13.8 ml, 122 mmol) and 13 ml of methanol, was added 37% formalin (8.3 ml, 101 mmol). The reaction mixture was placed in an ice bath just after the precipitate formed (about 15--30 minutes). The white precipitate was filtered after 10-30 minutes, washed with cold water, and air-dried to give 13.7 g (65%) of 5-acetamido-2-[(dimethylamino)methyl]phenol, m.p. 133-135° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05183941
Source datasetuspto-grants-1993_02
ORD IDord-66fd8de08dcb4889873c17835d525b18
Source noteuspto-grants-1993_02