HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 90016952, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 4-Chloro-5-ethyl-2-methylpyrimidine | HCID 23633126 | — |
| Product | HCID 90016952 | HCID 90016952 | 68.2% |
Reaction Steps
Hydrazine monohydrate (0.398 mL, 5.24 mmol) was added to 4-chloro-5-ethyl-2-methylpyrimidine (216 mg, 1.31 mmol). The reaction mixture was stirred in a sealed tube at room temperature overnight. Remaining hydrazine was evaporated. Purification by column chromatography (SiO2, methanol/ammonia/dichloromethane) to afforded the desired product (136 mg, 68.2%) as an amorphous off-white solid. MS: m/z=153.11 (M+H+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09394311B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-194464b69fe9403eb68e363ea7267393 |
| Source note | uspto-grants-2016_07 |