Cyclopropanesulfonamide → HCID 86703597, compound
Reaction equation
C12(COC3C(C4CC4)=CC(C(O)=O)=CN=3)CC3CC(CC(C3)C1)C2.[C@@H:25]12[CH2:31][C@@H:28]([CH2:29][CH2:30]1)[CH2:27][C@H:26]2[O:32][C:33]1[C:41]([CH:42]2[CH2:44][CH2:43]2)=[CH:40][C:36]([C:37]([OH:39])=O)=[C:35]([F:45])[CH:34]=1.COCCS(N)(=O)=O.[CH:54]1([S:57]([NH2:60])(=[O:59])=[O:58])[CH2:56][CH2:55]1>>[C@@H:25]12[CH2:31][C@@H:28]([CH2:29][CH2:30]1)[CH2:27][C@H:26]2[O:32][C:33]1[C:41]([CH:42]2[CH2:43][CH2:44]2)=[CH:40][C:36]([C:37]([NH:60][S:57]([CH:54]2[CH2:56][CH2:55]2)(=[O:59])=[O:58])=[O:39])=[C:35]([F:45])[CH:34]=1Participants
Procedure
Following the procedure as described in Example 271 and making variations as required to replace 6-(adamantan-1-ylmethoxy)-5-cyclopropylnicotinic acid with 4-((1S,2R,4R)-bicyclo[2.2.1]heptan-2-yloxy)-5-cyclopropyl-2-fluorobenzoic acid and to replace 2-methoxyethanesulfonamide with cyclopropanesulfonamide. Purification by silica gel column chromatography (2:1 hexanes:ethyl acetate (+0.2% acetic acid v/v)) gave the title compound as a colorless solid (0.090 g, 67%): 1H NMR (300 MHz, DMSO-d6) δ 11.54 (br s, 1H), 7.10 (d, J=8.3 Hz, 1H), 6.84 (d, J=13.1 Hz, 1H), 4.82-4.73 (m, 1H), 3.08-2.98 (m, 1H), 2.60-2.53 (m, 1H), 2.26-1.18 (m, 1H), 2.18-2.05 (m, 1H), 2.03-1.93 (m, 1H), 1.91-1.79 (m, 1H), 1.62-1.48 (m, 1H), 1.47-1.18 (m, 4H), 1.12-1.03 (m, 4H), 0.97-0.79 (m, 3H), 0.68-0.59 (m, 2H); MS (ES+) m/z 394.1 (M+1).
Workup
- customPurification by silica gel column chromatography (2:1 hexanes
Sources & evidence
- ORD record
- ord-b9928fd92946427fb2f6017775a1522c
- Source dataset
- uspto-grants-2015_02
- Patent number
- US08952169B2
Reaction notes
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