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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1741077Generated: October 31, 2026

Methylamine → HCID 70197996, compound

https://huagongshe.com/reaction/1741077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-3-methylbenzaldehydeHCID 10921521—
SolventEthanolHCID 702—
ProductHCID 70197996HCID 7019799680%

Reaction Steps

4-Bromo-3-methylbenzaldehyde (D80, 3.7 g, 18.6 mmol) was treated with methylamine in ethanol (33%, 100 ml) followed by 4 Å molecular sieves and solid potassium carbonate (approx 4 g) and the mixture stirred for 72 hours. Solvent was removed in vacuo, the residue suspended in chloroform, and the solid removed by filtration. The filtrate was evaporated in vacuo to yield the title compound as a red liquid (3.15 g, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972951
Source datasetuspto-grants-1999_10
ORD IDord-11619aeb39c041f7bbb536bd39bf7c4b
Source noteuspto-grants-1999_10