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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367522Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 46215127, compound

https://huagongshe.com/reaction/2367522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 58504464HCID 58504464—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 46215127HCID 4621512776.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of (2S,5R)-4-[6-(4-cyano-3-fluorophenyl)-2-(methylamino)-4-pyrimidinyl]-5-methyl-N-(phenylmethyl)-2-morpholinecarboxamide (302 mg, 0.66 mmol) and hydrazine monohydrate (0.41 mL, 13.18 mmol) in 1,4-dioxane (5 mL) was stirred at 100° C. in a sealed tube for 18 hours. The reaction mixture was cooled and concentrated in vacuo, and the residue was purified by flash chromatography (60 g SiO2, CH2Cl2 to 90/10/1 CH2Cl2/CH3OH/NH4OH gradient) to give the title compound (239 mg) as a light yellow solid. LC-MS (ES) m/z=473 [M+H]+. 1H NMR (400 MHz, DMSO-d6): δ 1.21 (d, J=6.6 Hz, 3H), 2.77-3.02 (m, 4H), 3.78 (d, J=11.2 Hz, 1H), 3.88 (d, J=11.1 Hz, 1H), 4.02 (dd, J=11.2, 2.9 Hz, 1H), 4.27-4.41 (m, 2H), 4.41-4.85 (bs, 2H), 5.39 (s, 2H), 6.51-6.72 (m, 2H), 7.19-7.38 (m, 5H), 7.62 (d, J=8.6 Hz, 1H), 7.72 (d, J=8.3 Hz, 1H), 7.99 (s, 1H), 8.54 (t, J=6.2 Hz, 1H), 11.50 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-5b2a29573ebe431f807dbbd3f9fac9ea
Source noteuspto-grants-2014_04