HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367185Generated: October 31, 2026
Hydrazine hydrate (1:1) → HCID 51356854, compound
https://huagongshe.com/reaction/2367185
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 51356587 | HCID 51356587 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 51356854 | HCID 51356854 | 109.2% |
Reaction Steps
In a 25 mL sealable tube were combined 4-{2-amino-6-[(1-methylethyl)amino]-4-pyrimidinyl}-2-fluorobenzonitrile (0.21 g, 0.54 mmol), hydrazine monohydrate (1.06 mL, 21.6 mmol), and EtOH (10 mL). The tube was sealed and the reaction mixture was stirred overnight at 95° C. The mixture was concentrated and to the resulting solid was added to EtOH (2 mL) followed by hexanes (15 mL). The mixture was sonicated and filtered. The solid was washed with hexanes to afford the title compound (167 mg, 99%) as an off-white solid. LC-MS (ES) m/z=284 [M+H]+. 1H NMR (400 MHz, DMSO-d6): δ 1.15 (d, J=6.6 Hz, 6H), 4.12 (bs, 1H), 5.36 (s, 2H), 5.94 (s, 2H), 6.24 (s, 1H), 6.71 (d, J=7.6 Hz, 1H), 7.40 (d, J=8.6 Hz, 1H), 7.69 (d, J=8.3 Hz, 1H), 7.82 (s, 1H), 11.50 (bs, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08697685B2 |
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| Source dataset | uspto-grants-2014_04 |
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| ORD ID | ord-6bfe30d58a24495eaed7ec86c4c0877d |
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| Source note | uspto-grants-2014_04 |
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