Potassium Phosphate, Tribasic → [6-Methoxy-2-(2,4,6-trifluoro-phenyl)-naphthalen-1-yl]-[4-(2-piperidin-1-yl-ethoxy)-phenyl]-methanone

HRID 1513924Notes

Reaction equation

[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][CH:12]=1)[C:9]([C:13](=[O:29])[C:14]1[CH:19]=[CH:18][C:17]([O:20][CH2:21][CH2:22][N:23]3[CH2:28][CH2:27][CH2:26][CH2:25][CH2:24]3)=[CH:16][CH:15]=1)=[C:8](OS(C(F)(F)F)(=O)=O)[CH:7]=[CH:6]2.[F:38][C:39]1[CH:44]=[C:43]([F:45])[CH:42]=[C:41]([F:46])[C:40]=1B(O)O.P([O-])([O-])([O-])=O.[K+].[K+].[K+]>CN(C)C=O.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][CH:12]=1)[C:9]([C:13]([C:14]1[CH:19]=[CH:18][C:17]([O:20][CH2:21][CH2:22][N:23]3[CH2:24][CH2:25][CH2:26][CH2:27][CH2:28]3)=[CH:16][CH:15]=1)=[O:29])=[C:8]([C:40]1[C:39]([F:38])=[CH:44][C:43]([F:45])=[CH:42][C:41]=1[F:46])[CH:7]=[CH:6]2

Participants

Conditions

Temperature: 100 °C

Procedure

Dissolve trifluoromethanesulfonic acid 6-methoxy-1-[4-(2-piperidin-1-yl-ethoxy)-benzoyl]-naphthalen-2-yl ester (752 mg, 1.4 mmol), 2,4,6-trifluorophenylboronic acid (493 mg, 2.8 mmol), potassium phosphate (1.8 g, 8.4 mmol)) and tetrakis(triphenylphosphine)palladium (324 mg, 0.3 mmol) in dry dimethylformamide (DMF, 25 mL) and heat at 100° C. for 20 minutes. Purify reaction on an SCX column to yield 674 mg (93%) of the title compound. Mass spectrum (ion spray): m/z=520.2 (M+H).

Workup

customPurify
customreaction on an SCX column

Sources & evidence

ORD record: ord-79abf3a8b29343cabbb58ab2d020cc2f
Source dataset: uspto-grants-2012_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08217032B2

Reaction notes

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