HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine → HCID 21220645, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | Diethyl 2-chloropyrimidine-4,5-dicarboxylate | HCID 21220647 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21220645 | HCID 21220645 | 96% |
Reaction Steps
The title compound was prepared as described in Example 18, but employing a solution of diethyl 2-chloropyrimidine-4,5-dicarboxylate (0.21 g, 0.83 mmol) and hydrazine (0.13 g, 4.2 mmol) in THF (10 mL) resulting in 96% yield (0.20 g); 1H NMR (CDCl3) δ 8.93 (bs, 1H), 8.34 (bs, 1H), 4.40 (m, 4H), 4.18 (bs, 2H), 1.35 (m, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05935966 |
| Source dataset | uspto-grants-1999_08 |
| ORD ID | ord-89299247ebac45c094396b9c685576fe |
| Source note | uspto-grants-1999_08 |