HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569820Generated: October 30, 2026
1-Chloro-4-(chloromethyl)benzene → HCID 14423765, compound
https://huagongshe.com/reaction/569820
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1-Chloro-4-(chloromethyl)benzene | HCID 7723 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 10198809 | HCID 10198809 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 14423765 | HCID 14423765 | 84.9% |
Reaction Steps
To a suspension of sodium hydride (60% in mineral oil, 367 mg) in N,N-dimethylformamide (15 ml) was added a solution of ethyl 2-(1,2,3,4-tetrahydro-2,4-dioxoquinazolin-1-yl)-acetate (2.0 g) in N,N-dimethylformamide (35 ml) with stirring at room temperature under nitrogem atmosphere, and the mixture was stirred at the same temperature for 15 minutes. To this mixture was added 4-chlorobenzyl chloride (1.48 g) with stirring at room temperature and the mixture was stirred at the same temperature for 1 hour. The solvent was evaporated in vacuo to give a residue, which was dissolved in ethyl acetate. The ethyl acetate solution was washed with water and dried. Evaporation of the solvent gave a residue, which was washed with n-hexane to afford ethyl 2-[3-(4-chlorobenzyl)-1,2,3,4-tetrahydro-2,4-dioxoquinazolin-1-yl]acetate (2.55 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04734419 |
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| Source dataset | uspto-grants-1988_03 |
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| ORD ID | ord-486f2fbf9c4549488401857103857a45 |
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| Source note | uspto-grants-1988_03 |
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