Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-Fluorobenzaldehyde | HCID 68023 | — |
| Reactant | HCID 19706968 | HCID 19706968 | — |
| Solvent | Benzene | HCID 241 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 19706947 | HCID 19706947 | 50.4% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05710152 |
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| Source dataset | uspto-grants-1998_01 |
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| ORD ID | ord-144520801103452cb330f25ca4c86a0b |
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| Source note | uspto-grants-1998_01 |
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