HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 86735323, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | HCID 86735321 | HCID 86735321 | — |
| Product | HCID 86735323 | HCID 86735323 | 88% |
Reaction Steps
When 6-chloro-2,5-dimethylpyrazolo[1,5-a]pyrido[3,2-e]pyrimidine-7-carboxylic acid, ethyl ester of Example 1c is treated with piperidine according to the procedure of Example 1d, 2,5-dimethyl-6-(1-piperidinyl)-pyrazolo[1,5-a]pyrido[3,2-e]pyrimidine-7-carboxylic acid, ethyl ester is obtained, yield 88%, m.p. 161°-163° (ethyl acetate).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04066643 |
| Source dataset | uspto-grants-1978_01 |
| ORD ID | ord-745a3759a8b041e5a2b91ddcbd830dc3 |
| Source note | uspto-grants-1978_01 |