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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615911Generated: November 1, 2026

Water → (S)-2-Amino-4-((4-phenylbutan-2-yl)amino)nicotinonitrile

https://huagongshe.com/reaction/1615911

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant(S)-2-Azido-4-((4-phenylbutan-2-yl)amino)nicotinonitrileHCID 86696510—
SolventTetrahydrofuranHCID 8028—
SolventTrimethylphosphineHCID 68983—
Product(S)-2-Amino-4-((4-phenylbutan-2-yl)amino)nicotinonitrileHCID 8669651168.4%

Reaction Steps

Prepared according to the methods above using (S)-2-azido-4-((4-phenylbutan-2-yl)amino)nicotinonitrile (59.1 mg, 0.192 mmol) in THF (2.0 mL), trimethylphosphine 1.0 M in tetrahydrofuran (0.960 mL, 0.960 mmol) and water (0.017 mL, 0.960 mmol) at rt for 3.5 hours to give the desired product as a white solid (35 mg). LC/MS (267, [M+H]+); 1H NMR (400 MHz, CHLOROFORM-d) δ 7.78 (d, J=6.3 Hz, 1H), 7.35-7.26 (m, 2H), 7.26-7.19 (m, 1H), 7.19-7.11 (m, 2H), 5.83 (d, J=6.3 Hz, 1H), 5.13 (br. s., 2H), 4.70 (d, J=8.0 Hz, 1H), 3.65-3.51 (m, 1H), 2.71 (t, J=7.7 Hz, 2H), 1.98-1.80 (m, 2H), 1.32-1.23 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765767B2
Source datasetuspto-grants-2014_07
ORD IDord-8fc6250b84944dc9abe20029328480cd
Source noteuspto-grants-2014_07