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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195811Generated: November 3, 2026

Potassium Hydroxide → HCID 14857377, compound

https://huagongshe.com/reaction/1195811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 14857308HCID 14857308—
Solventtert-ButanolHCID 6386—
ProductHCID 14857377HCID 14857377—

Reaction Steps

A mixture of 5.8 g of 2,2-dimethyl-4-(1-benzyl-1,2-dihydro-2-oxo-3-pyridyl)-6-cyano-3-chromanol, 11.6 g of KOH and 90 ml of tert.-butanol is boiled for 50 min., cooled and poured onto ice. Customary working up gives 2,2-dimethyl-4-(1-benzyl-1,2-dihydro-2-oxo-3-pyridyl)-6carbamoyl-3-chromene, m.p. 199°-202°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05112839
Source datasetuspto-grants-1992_05
ORD IDord-552ff9e1d5f640d09a830f2c9b3b37a7
Source noteuspto-grants-1992_05