Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Prolinol, (R)- | HCID 2724541 | — |
| Reactant | HCID 18953430 | HCID 18953430 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 54484037 | HCID 54484037 | — |
Reaction Steps
A mixture of (R)-2-hydroxymethylpyrrolidine (70 mg) and triethylamine (90 mg) dissolved in dry DMF (1 ml) was added dropwise to a stirred suspension of 5,6-dichloro-3-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)-imidazo[1,5-a]-quinazoline (0.20 g) in dry DMF (5 ml) at 0° C. After 20 min. the reaction mixture was filtered. The filtrate was diluted with 15 ml of water and stirred at 0° C. for 10 min. The crystals which had formed were filtered off, rinsed with water, and dried to give the title compound as yellow crystals, m.p. 220°-221° C. Yield 0.15 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05371080 |
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| Source dataset | uspto-grants-1994_12 |
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| ORD ID | ord-407e682c25834355859979823078cc0f |
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| Source note | uspto-grants-1994_12 |
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