4-Cyanobenzoic acid → benzyl 2-(benzyloxy)-4-(N-(4-(1-(4-cyanobenzoyl)piperidin-4-yl)benzyl)-2-(N,4-dimethylphenylsulfonamido)acetamido)benzoate

HRID 81866

Reaction equation

HRID 81866 reaction equation
[CH2:1]([O:8][C:9]1[CH:24]=[C:23]([N:25]([CH2:41][C:42]2[CH:47]=[CH:46][C:45]([CH:48]3[CH2:53][CH2:52][NH:51][CH2:50][CH2:49]3)=[CH:44][CH:43]=2)[C:26](=[O:40])[CH2:27][N:28]([CH3:39])[S:29]([C:32]2[CH:37]=[CH:36][C:35]([CH3:38])=[CH:34][CH:33]=2)(=[O:31])=[O:30])[CH:22]=[CH:21][C:10]=1[C:11]([O:13][CH2:14][C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)=[O:12])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[C:54]([C:56]1[CH:64]=[CH:63][C:59]([C:60](O)=[O:61])=[CH:58][CH:57]=1)#[N:55]>>[CH2:1]([O:8][C:9]1[CH:24]=[C:23]([N:25]([CH2:41][C:42]2[CH:43]=[CH:44][C:45]([CH:48]3[CH2:49][CH2:50][N:51]([C:60](=[O:61])[C:59]4[CH:63]=[CH:64][C:56]([C:54]#[N:55])=[CH:57][CH:58]=4)[CH2:52][CH2:53]3)=[CH:46][CH:47]=2)[C:26](=[O:40])[CH2:27][N:28]([CH3:39])[S:29]([C:32]2[CH:37]=[CH:36][C:35]([CH3:38])=[CH:34][CH:33]=2)(=[O:31])=[O:30])[CH:22]=[CH:21][C:10]=1[C:11]([O:13][CH2:14][C:15]1[CH:16]=[CH:17][CH:18]=[CH:19][CH:20]=1)=[O:12])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

3

Procedure

Condensation of 21 with 4-cyanobenzoic acid on a 0.10 mmol scale via General Procedure F furnished 24 (63 mg, 89%): δH (400 MHz, CDCl3) 1.59-1.72 (m, 4H, CH2), 1.83-1.94 (m, 2H, CH2), 2.39 (s, 3H, CH3), 2.79-3.21 (m, 8H, CH3, CH and CH2), 3.65 (s, 2H, CH2), 4.77 (s, 2H, CH2), 4.95 (s, 2H, CH2), 4.97 (s, 2H, CH2), 5.34 (s, 2H, CH2), 6.60 (t, J=8.4 Hz, 1H, CH), 6.69 (dd, J=8.0 and 1.6 Hz, 1H, CH), 7.03-7.12 (m, 4H, 4 CH (Ar)), 7.21-7.82 (m, 12H, 12 CH (Ar)); δC (100 MHz, CDCl3) 21.4, 29.5, 35.9, 42.0, 48.1, 51.3, 52.7, 66.9, 70.6, 113.3, 113.9, 119.9, 120.7, 126.7, 126.9, 127.3, 127.4, 127.9, 128.1 (2), 128.4, 128.5, 129.0, 129.4, 132.3, 132.9, 134.8, 135.0, 135.5, 135.6, 140.0, 143.3, 144.0, 144.8, 158.6, 165.2, 167.0, 168.3; LRMS (ES+) calcd for [C51H48N4O7S+H] 861.33 found 861.38.

Sources & evidence

ORD record
ord-c55bfc281ba74c569540eb90e8a3697a
Source dataset
uspto-grants-2014_09
Patent number
US08846707B2

Linked notes

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