Methanesulfonamide → 5-cyclopropyl-N-(cyclopropylsulfonyl)-4-(((1RS,6SR)-7,7-difluorobicyclo[4.1.0]heptan-1-yl)methoxy)-2-fluorobenzamide
Reaction equation
C(C1(COC2C(C3CC3)=CC(C(O)=O)=C(F)C=2)C2CC3CC(CC1C3)C2)#N.[CH:28]1([C:31]2[C:32]([O:41][CH2:42][C:43]34[C:49]([F:51])([F:50])[CH:48]3[CH2:47][CH2:46][CH2:45][CH2:44]4)=[CH:33][C:34]([F:40])=[C:35]([CH:39]=2)[C:36]([OH:38])=O)[CH2:30][CH2:29]1.CS(N)(=O)=O.[CH:57]1([S:60]([NH2:63])(=[O:62])=[O:61])[CH2:59][CH2:58]1>>[CH:28]1([C:31]2[C:32]([O:41][CH2:42][C:43]34[C:49]([F:51])([F:50])[CH:48]3[CH2:47][CH2:46][CH2:45][CH2:44]4)=[CH:33][C:34]([F:40])=[C:35]([CH:39]=2)[C:36]([NH:63][S:60]([CH:57]2[CH2:59][CH2:58]2)(=[O:62])=[O:61])=[O:38])[CH2:30][CH2:29]1Participants
5
Reactant 4
Product 1
Procedure
Following the procedure as described in Example 332 Step 7 and making non-critical variations to replace 4-((2-cyanoadamantan-2-yl)methoxy)-5-cyclopropyl-2-fluorobenzoic acid with 5-cyclopropyl-4-(((1SR,6RS)-7,7-difluorobicyclo-[4.1.0]heptan-1-yl)methoxy)-2-fluorobenzoic acid and to replace methanesulfonamide with cyclopropanesulfonamide, the title compound was obtained as a white gum (0.053 g, 87%): 1H NMR (300 MHz, CDCl3) δ8.68 (d, J=14.5 Hz, 1H), 7.63 (d, J=9.1 Hz, 1H), 6.53 (d, J=14.1 Hz, 1H), 3.98 (s, 2H), 3.14-3.06 (m, 1H), 2.08-1.99 (m, 1H), 1.95-1.92 (m, 2H), 1.87-1.71 (m, 2H), 1.49-1.43 (m, 2H), 1.40-1.25 (m, 5H), 1.17-1.13 (m, 2H), 0.98-0.91 (m, 2H), 0.71-0.66 (m, 2H); MS (ES+) m/z 444.0 (M+1).
Sources & evidence
- ORD record
- ord-3288209b4dfd4f4182a8e8a99d36f6b3
- Source dataset
- uspto-grants-2015_02
- Patent number
- US08952169B2
Reaction notes
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