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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531291Generated: October 30, 2026

Hydrazine → HCID 90009162, compound

https://huagongshe.com/reaction/531291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantHCID 90009155HCID 90009155—
SolventEthanolHCID 702—
ProductHCID 90009162HCID 90009162—

Reaction Steps

Methyl 4-{5-[4-({(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-2-oxo-1,3-oxazolidin-3-yl}methyl)-2-(3-fluoroazetidin-1-yl)pyrimidin-5-yl]-6-methoxypyridin-3-yl}-3-methylbenzoate (EXAMPLE 36 Step A, 0.091 g, 0.122 mmol) was dissolved in ethanol (0.83 mL). Added hydrazine (0.117 mL, 3.65 mmol) and stirred at 85° C. in a screw cap vial (with a pressure relief cap) under a nitrogen blanket. The reaction was monitored by LCMS. Once complete, the reaction was cooled to room temperature. The solvent was removed by rotary evaporation, and the crude isolate was partitioned between ethyl acetate and water. Washed the organic twice more with water, then once with brine, dried over sodium sulfate, filtered and evaporated to give an off-white foam as the product. The compound was used without further purification. 1H NMR (CDCl3, 500 MHz): δ 8.19 (d, 1H), 8.17 (s, 1H), 7.89 (s, 1H), 7.74 (s, 2H), 7.71 (s, 1H), 7.61 (dd, 1H), 7.46 (d, 1H), 7.36 (s, 1H), 7.32 (d, 1H), 5.67 (d, 1H), 5.51 (m, 0.5H), 5.40 (m, 0.5H), 4.71 (d, 1H), 4.44 (m, 3H), 4.31 (m, 2H), 4.00 (m, s, 4H), 2.37 (s, 3H), 1.59 (br, 2H+water), 0.74 (d, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353101B2
Source datasetuspto-grants-2016_05
ORD IDord-47ecdaac3a2841a58dcb5d88c129897c
Source noteuspto-grants-2016_05