3,4-Difluorobenzoyl chloride → HCID 67242875, compound

HRID 2422113Notes

Reaction equation

HRID 2422113 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([CH:8]=[CH:9][C:10]=1[F:11])[C:5](Cl)=[O:6].[C:12]([N:16]1[C:20](=[O:21])[C:19]([NH:22][CH:23]2[CH2:28][CH2:27][NH:26][CH2:25][CH2:24]2)=[C:18]([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)[S:17]1(=[O:36])=[O:35])([CH3:15])([CH3:14])[CH3:13]>>[C:12]([N:16]1[C:20](=[O:21])[C:19]([NH:22][CH:23]2[CH2:28][CH2:27][N:26]([C:5](=[O:6])[C:4]3[CH:8]=[CH:9][C:10]([F:11])=[C:2]([F:1])[CH:3]=3)[CH2:25][CH2:24]2)=[C:18]([C:29]2[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=2)[S:17]1(=[O:36])=[O:35])([CH3:15])([CH3:13])[CH3:14]

Participants

3

Reactant 2

HCID 27245193,4-Difluorobenzoyl chlorideHCID 67241221HCID 67241221, compound

Product 1

HCID 67242875HCID 67242875, compoundYield 24%

Procedure

The title compound was prepared as described for Example 105 from 3,4-difluorobenzoyl chloride and 2-tert-butyl-5-phenyl-4-(piperidin-4-ylamino)isothiazol-3(2H)-one 1,1-dioxide (Example 75) to give the title compound (0.033 g, 24%). 1H NMR (500 MHz CDCl3): δ 7.54-7.50 (m, 2H), 7.48-7.42 (m, 3H), 7.22-7.14 (m, 2H), 7.10-7.04 (m, 1H), 5.23 (d, 1H), 4.40 (bs, 1H), 3.58 (bs, 1H), 3.22-3.12 (m, 1H), 2.58-2.46 (m, 2H), 1.80-1.60 (m, 11H), 1.42-1.14 (m, 2H); 13C NMR (125 MHz CDCl3): δ 168.3, 159.7, 152.6, 152.4, 151.6, 151.4, 150.6, 150.4, 149.6, 149.4, 133.9, 132.5, 131.8, 130.3, 129.0, 125.2, 123.7, 117.9, 117.8, 116.9, 116.8, 107.8, 61.9, 50.2, 46.0, 32.5, 27.8; Mass Spectrum: M−H+ 502.

Workup

  1. customThe title compound was prepared

Sources & evidence

ORD record
ord-4ec1003bee3f432b97f12b7a9eb8f723
Source dataset
uspto-grants-2011_06
Patent number
US07960380B2

Reaction notes

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