HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 18952362, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 18952355 | HCID 18952355 | — |
| Product | HCID 18952362 | HCID 18952362 | — |
Reaction Steps
A mixture of 4,5-dichloro-8-quinazolinol (3.0 g, 13.95 mmol) in isopropanol is heated at reflux for 30 minutes, cooled to room temperature and filtered to obtain a solid. The solid is mixed with water and saturated NaHCO3 solution. The resultant mixture is filtered and the filter cake is washed with water and dried to give the title product as an off-white solid, 1.71 g, mp 126°-126.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05270466 |
| Source dataset | uspto-grants-1993_12 |
| ORD ID | ord-0130497050b143fabacd53d83708abd7 |
| Source note | uspto-grants-1993_12 |