Diisopropylethylamine → N-(4-(4-(2-fluoro-2-methylpropyl)-4-hydroxypiperidine-1-carbonyl)phenyl)benzo[d]thiazole-4-sulfonamide

HRID 514864Notes

Reaction equation

HRID 514864 reaction equation
[F:1][C:2]([CH3:12])([CH3:11])[CH2:3][C:4]1([OH:10])[CH2:9][CH2:8][NH:7][CH2:6][CH2:5]1.[S:13]1[C:17]2=[CH:18][CH:19]=[CH:20][C:21]([S:22]([NH:25][C:26]3[CH:34]=[CH:33][C:29]([C:30](O)=[O:31])=[CH:28][CH:27]=3)(=[O:24])=[O:23])=[C:16]2[N:15]=[CH:14]1.CCN(C(C)C)C(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>C(Cl)Cl>[F:1][C:2]([CH3:12])([CH3:11])[CH2:3][C:4]1([OH:10])[CH2:5][CH2:6][N:7]([C:30]([C:29]2[CH:28]=[CH:27][C:26]([NH:25][S:22]([C:21]3[CH:20]=[CH:19][CH:18]=[C:17]4[S:13][CH:14]=[N:15][C:16]=34)(=[O:24])=[O:23])=[CH:34][CH:33]=2)=[O:31])[CH2:8][CH2:9]1

Participants

6

Procedure

To a round-bottom flask was added with 4-(2-fluoro-2-methylpropyl) piperidin-4-ol (25 mg 0.143 mmol), 4-(benzo[d]thiazole-4-sulfonamido)benzoic acid (47 mg, 0.143 mmol), DIPEA (110 mg, 0.85 mmol), HATU (54 mg, 0.143 mmol), and DCM (5 mL). The mixture was stirred at r.t. for 16 hours. After washing with satd. NaHCO3, brine, the combined organic layer was dried over anhy. Na2SO4 and concentrated in vacuo. Purification by a standard method gave the desired compound. 1H NMR (CHLOROFORM-d) δ: 9.31 (s, 1H), 8.19 (dd, J=8.1, 0.8 Hz, 1H), 8.10 (dd, J=7.5, 1.1 Hz, 1H), 7.93 (s, 1H), 7.54 (t, J=7.9 Hz, 1H), 7.16-7.23 (m, J=8.3 Hz, 2H), 7.05-7.15 (m, J=8.3 Hz, 2H), 4.19-4.47 (m, 1H), 3.46 (d, J=15.6 Hz, 1H), 3.35 (d, J=15.3 Hz, 2H), 1.89 (s, 3H), 1.84 (s, 3H), 1.49-1.55 (m, 3H), 1.46 (s, 3H). LC-MS: m/z 492.65 (M+H)+

Workup

  1. washAfter washing with satd
  2. dry with materialNaHCO3, brine, the combined organic layer was dried over anhy
  3. concentrationNa2SO4 and concentrated in vacuo
  4. customPurification by a standard method

Sources & evidence

ORD record
ord-ef932ca4735b41a0a05a30fce628fe51
Source dataset
uspto-grants-2015_08
Patent number
US09108921B2

Reaction notes

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