HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine → HCID 21220632, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | HCID 10756259 | HCID 10756259 | — |
| Reactant | HCID 21220608 | HCID 21220608 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 21220632 | HCID 21220632 | 99% |
Reaction Steps
The title compound was prepared according to the procedure of Example 47 but employing a solution of methyl 2-chloro-4-pentafluoroethylpyrimidine-5-carboxylate (0.55 g, 1.9 mmol; itself prepared by a reaction of methanol with 2-chloro-4-pentafluoroethylpyrimidine-5-carbonyl chloride (see Example 17)) and hydrazine (0.3 g, 9.4 mmol), resulting in a yield of 99% (0.54 g); 1HNMR (CDCl3) δ 8.87 (s, 1H), 7.09 (s, 1H), 3.92 (s, 3H), 1.7 (s, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05935966 |
| Source dataset | uspto-grants-1999_08 |
| ORD ID | ord-a5ecb412c0464f22983825764b86bbbd |
| Source note | uspto-grants-1999_08 |