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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2087180Generated: November 1, 2026

Ammonia → HCID 60078692, compound

https://huagongshe.com/reaction/2087180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTriphenylphosphineHCID 11776—
Reactant1-(3-Hydroxy-4-methoxyphenyl)ethanoneHCID 95693—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantN-(3-(1-[(3R)-3-hydroxy-3-phenylpropyl]-4-piperidinyl}phenyl)-2-methylpropanamideHCID 10199805—
SolventChloroformHCID 6212—
SolventTetrahydrofuranHCID 8028—
ProductHCID 60078692HCID 6007869222.2%

Reaction Steps

A mixture of N-(3-{1-[(3R)-3-hydroxy-3-phenylpropyl]-4-piperidinyl}phenyl)-2-methylpropanamide (5.20 mg, 0.0137 mmol), 2-methoxy-5-acetylphenol (100 mg), triphenylphosphine (30.0 mg, 0.115 mmol) and diethyl azodicarboxylate (7.42 mg, 0.0426 mmol) in THF (0.50 mL) was stirred at room temperature for 3 days. Chromatography using silica preparative TLC plates [2.5% of NH3 (2.0 M in methanol) in CHCl3] gave the desired product (1.60 mg, 22.2% yield) as a thick oil: 1H NMR (400 MHz, CDCl3) δ 7.52 (d, 2H, J=2.4 Hz), 7.3-7.2 (m, 5H), 7.20 (m, 3H), 6.97 (apparent d, 1H, J=6.7 Hz), 6.69 (apparent d, 1H, J=8.0 Hz), 5.47 (apparent dd, 1H, J=4.3, 7.8 Hz), 3.95 (s, 3H), 3.38 (m, 2H), 2.93 (m, 2H), 2.61 (s, 1H), 2.53 (apparent sept, partially hidden, 1H, J=7.6 Hz), 2.50 (s, 3H), 2.30-2.10 (m, 6H), 1.82 (m, 2H), 1.25 (d, 6H, J=6.8 Hz); ESMS m/e: 529.6 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727264B1
Source datasetuspto-grants-2004_04
ORD IDord-540e24341e9e49c395f53f70dc3b808a
Source noteuspto-grants-2004_04