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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706687Generated: October 31, 2026

Methylamine → HCID 57178653, compound

https://huagongshe.com/reaction/1706687

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant4(5H)-Benzothiazolone, 6,7-dihydro-HCID 19839124—
SolventEthanolHCID 702—
ProductHCID 57178653HCID 5717865386%

Reaction Steps

6 g (0.039 mole) of the ketone obtained in step (d) are dissolved in 50 ml anhydrous ethanol and treated for 30 minutes with a gaseous methylamine stream. After evaporation to dryness, the residue is taken up into ether and filtered, to give 5.6 g (86%) of product, M.p. 233°-235° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04208420
Source datasetuspto-grants-1980_06
ORD IDord-b61f206962e54c0791738650f81f1812
Source noteuspto-grants-1980_06