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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851220Generated: October 31, 2026

Methylamine → HCID 13136977, compound

https://huagongshe.com/reaction/851220

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 12899701HCID 12899701—
ProductHCID 13136977HCID 13136977291.4%

Reaction Steps

Prepared by the method described for Example 51 from 1,2,3,4-tetrahydro-8,9-dimethoxy-3-(2-oxopropyl)-5H-[1]benzopyrano[3,4-c]pyridin-5-one (25.0 g, 0.08 moles) and methylamine (5 g, 0.016 moles). Recrystallization from acetonitrile gave the product (15.5 g), mp 137°-139° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04382939
Source datasetuspto-grants-1983_05
ORD IDord-96a76abad5bb44b1a0e1ac1f7171b904
Source noteuspto-grants-1983_05