HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-chloro-5-fluoro-6-hydrazino-N-(4-methyl-1-piperazinyl)-N-(1,3-thiazol-2-ylmethyl)-4-pyrimidinamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tris(1,1-dimethylethyl) 2-{2-chloro-5-fluoro-6-[(4-methyl-1-piperazinyl)(1,3-thiazol-2-ylmethyl)amino]-4-pyrimidinyl}-1,1,2-hydrazinetricarboxylate | HCID 86637031 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-chloro-5-fluoro-6-hydrazino-N-(4-methyl-1-piperazinyl)-N-(1,3-thiazol-2-ylmethyl)-4-pyrimidinamine | HCID 86637032 | 151% |
Reaction Steps
Tris(1,1-dimethylethyl)2-{2-chloro-5-fluoro-6-[(4-methyl-1-piperazinyl)(1,3-thiazol-2-ylmethyl)amino]-4-pyrimidinyl}-1,1,2-hydrazinetricarboxylate (0.2014 g, 0.299 mmol) was dissolved in DCM (20 mL) under a nitrogen atmosphere. Then 2M HCl (2.99 mL, 5.98 mmol) was added, and the reaction was stirred overnight. The reaction mixture was evaporated to provide crude 2-chloro-5-fluoro-6-hydrazino-N-(4-methyl-1-piperazinyl)-N-(1,3-thiazol-2-ylmethyl)-4-pyrimidinamine as a yellow solid (0.1683 g). LCMS: (M+H)+=373.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07893056B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-b748244050c144fdba9152280b01b54d |
| Source note | uspto-grants-2011_02 |