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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 218141Generated: October 30, 2026

Ammonia → HCID 68706747, compound

https://huagongshe.com/reaction/218141

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantWaterHCID 962—
ReactantHCID 86640189HCID 86640189—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68706747HCID 68706747100%

Reaction Conditions

Temperature-78 °C

Reaction Steps

A solution of 3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2-methyl-3-phenylpropanoyl fluoride (0.32 mmol) in anhydrous THF (5 mL) at −78° C. was bubbled NH3 (g) for 10 minutes. The reaction mixture was sealed and stirred at −78° C. for 15 min and at rt for 1 hr. Water (100 mL) was added, the reaction mixture was extracted with ethyl acetate (100 mL), dried (Na2SO4), and concentrated to give 115 mg (100% yield) of 3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2-methyl-3-phenylpropanamide, the NMR spectrum of which was consistent with the desired structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08198311B2
Source datasetuspto-grants-2012_06
ORD IDord-f66887b74c9448c0b0c432df05a42671
Source noteuspto-grants-2012_06