HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 505333Generated: October 31, 2026
Dichloromethane → HCID 178433174, compound
https://huagongshe.com/reaction/505333
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Phenoxyethanamine | HCID 15651 | — |
| Reactant | HCID 178503342 | HCID 178503342 | — |
| Catalyst | Hydrogen Peroxide | HCID 784 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 178433174 | HCID 178433174 | 93% |
Reaction Steps
6-Chloro-4-methyl-2-methylsulfanyl-3,4-dihydro-quinazoline hydroiodide (106 mg, 0.30 mmol) and 2-phenoxyethyl amine (168 mg, 1.2 mmol) were dissolved in acetonitrile (0.9 ml) and heated to 170° C. in a sealed tube in a microwave oven for 30 minutes. After cooling the reaction was treated with 1N aqueous sodium hydroxide solution, methylene chloride and 5 to 7 drops of 30% aqueous hydrogen peroxide solution. After the reaction has ceased the layers were separated and the aqueous phase was extracted with methylene chloride. The combined organic layers were dried over sodium sulfate, filtered, the solvent was evaporated and the residue was purified by column chromatography (CH2Cl2:MeOH:aq conc NH3=9:1:0.1) to yield the title compound as a white solid (88 mg, 93%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07781441B2 |
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| Source dataset | uspto-grants-2010_08 |
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| ORD ID | ord-10ea78b502a34bf9bd30b7c13d0d9907 |
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| Source note | uspto-grants-2010_08 |
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