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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667285Generated: October 30, 2026

1,2,3,4-Tetrahydroisoquinoline → HCID 67377007, compound

https://huagongshe.com/reaction/1667285

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,4-TetrahydroisoquinolineHCID 7046—
Reactant3,3-DiphenylpyrrolidineHCID 418242—
Reactant2-(3,3-Bis(4-fluorophenyl)-2-oxopiperidin-1-yl)acetic acidHCID 67359111—
Reactant2-(2-Oxo-3,3-diphenylpiperidin-1-yl)acetic acidHCID 67359280—
ProductHCID 67377007HCID 67377007—

Reaction Steps

The title compound was prepared using the procedure described in Example 172 substituting 2-(2-oxo-3,3-diphenylpiperidin-1-yl)acetic acid from Example 68E for 2-(3,3-bis(4-fluorophenyl)-2-oxopiperidin-1-yl)acetic acid and 1,2,3,4-tetrahydroisoquinoline for 3,3-diphenylpyrrolidine. 1H NMR (300 MHz, CDCl3) δ ppm 7.44-7.00 (m, 14H), 4.69 (d, J=42.8, 2H), 4.32 (d, J=4.4, 2H), 3.86 (t, J=6.0, 1H), 3.67 (t, J=5.9, 1H), 3.52 (t, J=6.4, 2H), 2.88 (t, J=5.9, 2H), 2.72-2.56 (m, 2H), 1.92-1.76 (m, 2H); MS (DCI) m/z 425.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044069B2
Source datasetuspto-grants-2011_10
ORD IDord-4cc8bb54c8064e1f9d9c1e0be88b1c0c
Source noteuspto-grants-2011_10