Benzenesulfonyl chloride → HCID 25125207, compound
Reaction equation
[NH2:1][C:2]1[C:3]2[N:4]([C:8]([CH:22]3[CH2:24][CH2:23]3)=[N:9][C:10]=2[C:11]([NH:13][C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([CH2:20][NH2:21])[CH:15]=2)=[O:12])[CH:5]=[CH:6][N:7]=1.C(N(CC)CC)C.[C:32]1([S:38](Cl)(=[O:40])=[O:39])[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1>CN(CC1C=C(CN(C)C)C(O)=C(CN(C)C)C=1)C.O>[NH2:1][C:2]1[C:3]2[N:4]([C:8]([CH:22]3[CH2:24][CH2:23]3)=[N:9][C:10]=2[C:11]([NH:13][C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([CH2:20][NH:21][S:38]([C:32]3[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=3)(=[O:40])=[O:39])[CH:15]=2)=[O:12])[CH:5]=[CH:6][N:7]=1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
A solution of EXAMPLE 68A (0.102 g) in DMF 3 mL was treated with triethylamine (0.112 ml, 0.800 mmol) and benzenesulfonyl chloride (0.026 ml, 0.200 mmol), stirred at room temperature overnight then diluted with water and extracted with ethyl acetate. The extract was washed (brine), dried (MgSO4), concentrated to dryness and purified by preparative HPLC. 1H NMR (300 MHz, DMSO-d6) δ ppm 1.01-1.29 (m, 4H) 2.34-2.58 (m, 1H) 3.98 (d, J=5.95 Hz, 2H) 7.04 (d, J=7.54 Hz, 1H) 7.19-7.36 (m, 2H) 7.48-7.69 (m, 4H) 7.72 (s, 1H) 7.77-7.91 (m, 2H) 7.98 (d, J=5.55 Hz, 1H) 8.18 (t, J=6.35 Hz, 1H) 9.08 (s, 1H) 10.32 (s, 1H) 10.69 (s, 1H). MS (ESI(+)) m/e 463 (M+H)+.
Workup
- extractionextracted with ethyl acetate
- washThe extract was washed (brine)
- dry with materialdried (MgSO4)
- concentrationconcentrated to dryness
- custompurified by preparative HPLC
Sources & evidence
- ORD record
- ord-b7d7b4640d6949bbb75d4e8fcab1aef8
- Source dataset
- uspto-grants-2012_02
- Patent number
- US08124759B2
Reaction notes
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