HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetate-hydrochloric acid → 7-(m-Carboxyphenyl)pyrazolo[1,5-a]pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetate-hydrochloric acid | HCID 22641269 | — |
| Reactant | 7-(m-Cyanophenyl)pyrazolo[1,5-a]pyrimidine | HCID 23329842 | — |
| Product | 7-(m-Carboxyphenyl)pyrazolo[1,5-a]pyrimidine | HCID 23329824 | — |
Reaction Steps
A sample of 7-(m-cyanophenyl)pyrazolo[1,5-a]pyrimidine is heated with acetic acid-hydrochloric acid to give 7-(m-carboxyphenyl)pyrazolo[1,5-a]pyrimidine. The preceding compound is heated with sulfur tetrafluoride for 20 hours at 150° C. to give the product of the example, m.p. 104°-106° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04236005 |
| Source dataset | uspto-grants-1980_11 |
| ORD ID | ord-5b6ff5431d16459b93fa934f017a14a8 |
| Source note | uspto-grants-1980_11 |