HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → 1-(2-Chloro-5-fluoro-6-hydrazino-4-pyrimidinyl)-3-methyl-3-pyrrolidinol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 1-(2,6-Dichloro-5-fluoro-4-pyrimidinyl)-3-methyl-3-pyrrolidinol | HCID 86636974 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 1-(2-Chloro-5-fluoro-6-hydrazino-4-pyrimidinyl)-3-methyl-3-pyrrolidinol | HCID 86636975 | 21.7% |
Reaction Steps
1-(2,6-Dichloro-5-fluoro-4-pyrimidinyl)-3-methyl-3-pyrrolidinol (0.486 g, 1.83 mmol) and hydrazine monohydrate (0.53 mL, 10.96 mmol) in DMSO (5 mL) were heated at 50° C. until the reaction was deemed complete. Purification by RP-HPLC provided 1-(2-chloro-5-fluoro-6-hydrazino-4-pyrimidinyl)-3-methyl-3-pyrrolidinol as a brown solid (0.104 g, 21%). LCMS: (M+H)+=262.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07893056B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-2dd91fa7d45c4610b6157d339999f2a0 |
| Source note | uspto-grants-2011_02 |