HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylhydrazine → HCID 12582634, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylhydrazine | HCID 6061 | — |
| Reactant | 1,2-Dimethoxyethane | HCID 8071 | — |
| Reactant | Ethyl 3-chloro-7,8-dihydropyrido[4,3-c]pyridazine-6(5H)-carboxylate | HCID 12582766 | — |
| Product | HCID 12582634 | HCID 12582634 | — |
Reaction Steps
72.6 g of 3-chloro-5,6,7,8-tetrahydro-6-pyrido[4,3-c]pyridazinecarboxylic acid ethyl ester are heated at reflux in 300 cc of methylhydrazine at a bath temperature of 110° for 1 hour while stirring, and the mixture is concentrated, the residue divided between chloroform and water and after concentrating the chloroform phase the title compound is obtained, M.P. 121°-123° (dec., from dimethoxyethane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03954754 |
| Source dataset | uspto-grants-1976_05 |
| ORD ID | ord-213e55bca59e44a58b345e1942a4926a |
| Source note | uspto-grants-1976_05 |