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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273004Generated: November 1, 2026

Triphenylphosphine → 1-[(4-{4-[(1-isopropylpiperidin-4-yl)oxy]phenyl}tetrahydro-2H-pyran-4-yl)methyl]-4-methylpiperazine

https://huagongshe.com/reaction/273004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant1-Isopropylpiperidin-4-olHCID 79681—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
Reactant4-{4-[(4-methylpiperazin-1-yl)methyl]tetrahydro-2H-pyran-4-yl}phenolHCID 68576808—
Product1-[(4-{4-[(1-isopropylpiperidin-4-yl)oxy]phenyl}tetrahydro-2H-pyran-4-yl)methyl]-4-methylpiperazineHCID 5983744814%

Reaction Steps

The title compound (72 mg, 14%) was prepared using 4-{4-[(4-methylpiperazin-1-yl)methyl]tetrahydro-2H-pyran-4-yl}phenol, 1-isopropyl-4-hydroxypiperidine (step 1 of intermediate 21), PPh3 and DIAD similarly to the procedure used for intermediate 55. 1H NMR (400 MHz, CDCl3) δ 1.04 (d, 6H), 1.76-1.90 (m, 4H), 1.96-2.08 (m, 4H), 2.17-2.26 (m, 11H), 2.33-2.38 (m, 4H), 2.69-2.80 (m, 3H), 3.51 (t, 2H), 3.69-3.74 (m, 2H), 4.24 (m, 1H), 6.84 (d, 2H), 7.18 (d, 2H). HRMS ESI+ m/z 416.3268 [MH]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456164B2
Source datasetuspto-grants-2008_11
ORD IDord-c7850029412f482d9a1855e1ce50c4d6
Source noteuspto-grants-2008_11