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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1704829Generated: October 30, 2026

HCID 22758832, compound → HCID 22758833, compound

https://huagongshe.com/reaction/1704829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22758832HCID 22758832—
SolventAcetic AcidHCID 176—
ProductHCID 22758833HCID 2275883393%

Reaction Steps

In a manner similar to that described in Example 23B, 6,7-dihydro-9,10-dimethoxy-4-oxo-4H-pyrimido[2,1-a]isoquinoline-3-carboxamide was dehydrated to the nitrile in 93% yield, m.p. 261°-262° from acetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04127720
Source datasetuspto-grants-1978_11
ORD IDord-9d53168416da47028bef6af4d23636e1
Source noteuspto-grants-1978_11