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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892563Generated: October 30, 2026

Ethanol → HCID 53944030, compound

https://huagongshe.com/reaction/892563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 19895643HCID 19895643—
ProductHCID 53944030HCID 53944030—

Reaction Steps

In an analogous manner to that described in the first paragraph of Example 39, from 4-(5-chloro-2-pyridyl)-3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-carbonitrile there was obtained 5-chloro-2-(6-cyano-3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-4-yl)pyridine N-oxide of melting point 159°-161° C. (from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05118694
Source datasetuspto-grants-1992_06
ORD IDord-f0c66b81faa549b68d0690c00f79390a
Source noteuspto-grants-1992_06