HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1291362Generated: October 31, 2026
Potassium Carbonate → HCID 18919347, compound
https://huagongshe.com/reaction/1291362
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N,N-Dimethylaminoethyl chloride hydrochloride | HCID 11636816 | — |
| Reactant | 2-[4-(4-hydroxybenzoyl)benzylthio]-3,5-dimethyl-4(3H)-quinazolinone | HCID 18918888 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18919347 | HCID 18919347 | 50.1% |
Reaction Steps
2-[4-(4-Hydroxybenzoyl)benzylthio]-3,5-dimethyl-4(3H)-quinazolinone (306 mg), 2-dimethylaminoethyl chloride hydrochloride (218 mg), and potassium carbonate (316 mg) were dissolved in DMF (5 ml) and the solution was stirred at 80° C. for 20 hours. This reaction mixture was concentrated and the residue was dissolved in ethyl acetate, washed with water, and dried. Then, hydrogen chloride/ethyl acetate was added and the precipitated hydrochloride was collected by filtration to provide the title compound as colorless solid (193 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05753664 |
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| Source dataset | uspto-grants-1998_05 |
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| ORD ID | ord-275029eb33d945b6b8fc42f57b885846 |
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| Source note | uspto-grants-1998_05 |
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