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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 726561Generated: October 30, 2026

Sodium hydride → HCID 19706947, compound

https://huagongshe.com/reaction/726561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-FluorobenzaldehydeHCID 68023—
ReactantHCID 19706968HCID 19706968—
SolventBenzeneHCID 241—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 19706947HCID 1970694750.4%

Reaction Conditions

Temperature40 °C

Reaction Steps

1.2 g of 2-(4-oxo-1-phenyl-1,2,3,4-tetrahydroquinazolin-3-yl)ethanol was dissolved in 8 ml of dimethyl sulfoxide. 0.27 g of 60% sodium hydride (oil) was added under ice cooling and the mixture was stirred for one hour at 40° C. Then, 0.84 g of p-fluorobenzaldehyde in 8 ml of benzene was gradually added dropwise and the mixture was allowed to stand room temperature while stirring for one hour. The reaction mixture was processed in the same manner as in the Preparation Example 1 to obtain 0.84 g (yield 50.4%) of the title compound as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05710152
Source datasetuspto-grants-1998_01
ORD IDord-144520801103452cb330f25ca4c86a0b
Source noteuspto-grants-1998_01