Morpholine → 4-[4-Iodo-2-[(5-quinoxalinylsulfonyl)amino]benzoyl]-morpholine
Reaction equation
[I:1][C:2]1[CH:3]=[CH:4][C:5]([C:21]([N:23]2[CH2:28][CH2:27][O:26][CH2:25][CH2:24]2)=[O:22])=[C:6]([NH:8][S:9]([C:12]2[C:17]3=[N:18]S[N:20]=[C:16]3[CH:15]=[CH:14][CH:13]=2)(=[O:11])=[O:10])[CH:7]=1.CN(C(ON1N=N[C:39]2C=CC=N[C:38]1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.N1SN=C2C(S(NC3C=C(I)C=CC=3C(O)=O)(=O)=O)=CC=CC=12.N1CCOCC1>>[I:1][C:2]1[CH:3]=[CH:4][C:5]([C:21]([N:23]2[CH2:28][CH2:27][O:26][CH2:25][CH2:24]2)=[O:22])=[C:6]([NH:8][S:9]([C:12]2[C:17]3[N:18]=[CH:38][CH:39]=[N:20][C:16]=3[CH:15]=[CH:14][CH:13]=2)(=[O:11])=[O:10])[CH:7]=1Participants
5
Reactant 4
Product 1
Procedure
Benzo[1,2,5]thiadiazole-4-sulfonic acid [5-iodo-2-(morpholine-4-carbonyl)-phenyl]-amide. The title compound was prepared from the HATU-mediated coupling of 2-(benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-iodobenzoic acid and morpholine and purified as described in EXAMPLE 1, Step K. MS (ESI): mass calculated for C17H15IN4O4S2, 530.0; m/z found, 531 [M+H]+, 553 [M+Na]+. HPLC (reverse phase): RT=8.50 min. 1H NMR (400 MHz, CDCl3): (rotameric broadening) 8.91 (s, 1H), 8.31 (dd, J=7.0, 0.9 Hz, 1H), 8.27 (dd, J=8.8, 0.9 Hz, 1H), 7.97 (d, J=1.5 Hz, 1H), 7.74 (dd, J=8.8, 7.0 Hz, 1H), 7.41 (dd, J=8.1, 1.6 Hz, 1H), 6.78 (d, J=8.1 Hz, 1H), 3.75-3.05 (br m, 8H).
Workup
- custompurified
Sources & evidence
- ORD record
- ord-23925e0f844f4d2c88a69b0030522282
- Source dataset
- uspto-grants-2009_07
- Patent number
- US07563895B2
Reaction notes
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