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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1197129Generated: October 30, 2026

Potassium Hydroxide → HCID 53721853, compound

https://huagongshe.com/reaction/1197129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant2,3-Dihydro-1H-phenanthren-4-oneHCID 240461—
Reactant5-methyl-1-trityl-1H-imidazole-4-carbaldehydeHCID 11824338—
SolventMethanolHCID 887—
ProductHCID 53721853HCID 5372185363.6%

Reaction Steps

A solution of potassium hydroxide (0.25 g) in methanol (5 ml) was added to a solution of 1,2-dihydro-4(3H)-phenanthrenone (0.5 g) and 5-methyl-1-(triphenylmethyl)-1H-imidazole-4-carboxaldehyde (0.9 g) in methanol (20 ml). The mixture was kept at 23° for 5 days after which time a solid had separated. This was filtered off, washed with ethanol and purified by FCC eluting firstly with hexane/dichloromethane (1:1) and then with dichloromethane to give the title compound (0.86 g), m.p. 145°-148° (decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05116984
Source datasetuspto-grants-1992_05
ORD IDord-1d35930cbf7246909252369ba5529112
Source noteuspto-grants-1992_05