HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366518Generated: October 31, 2026
Hydrazine hydrate (1:1) → 2-chloro-5-fluoro-6-hydrazino-N-methyl-N-(4-pyridinylmethyl)-4-pyrimidinamine
https://huagongshe.com/reaction/1366518
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 2,6-dichloro-5-fluoro-N-methyl-N-(4-pyridinylmethyl)-4-pyrimidinamine | HCID 86636971 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 2-chloro-5-fluoro-6-hydrazino-N-methyl-N-(4-pyridinylmethyl)-4-pyrimidinamine | HCID 86636972 | 23.1% |
Reaction Steps
2,6-Dichloro-5-fluoro-N-methyl-N-(4-pyridinylmethyl)-4-pyrimidinamine (0.3516 g, 1.23 mmol) was dissolved in 5 mL of DMSO and hydrazine monohydrate (0.36 mL, 7.4229 mmol). The reaction vessel was pressure sealed and heated to 50° C. for 2.5 hours. The reaction mixture was then purified by RP-HPLC to provide 2-chloro-5-fluoro-6-hydrazino-N-methyl-N-(4-pyridinylmethyl)-4-pyrimidinamine as a wine colored solid (0.0803 g, 23%). LCMS: (M+H)+=283.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07893056B2 |
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| Source dataset | uspto-grants-2011_02 |
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| ORD ID | ord-6f72e14c3fd243969eac7a9af9d6d0af |
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| Source note | uspto-grants-2011_02 |
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