2-(Benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-iodo-benzoic acid → (S)-2-[2-(Benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-iodo-benzoylamino]-3-(3,4-dichloro-phenyl)-propionic acid methyl ester

HRID 2265299Notes

Reaction equation

HRID 2265299 reaction equation
Cl.[CH3:2][O:3][C:4](=[O:16])[CH:5]([NH2:15])[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([Cl:13])=[C:9]([Cl:14])[CH:8]=1.[N:17]1[S:21][N:20]=[C:19]2[C:22]([S:26]([NH:29][C:30]3[CH:38]=[C:37]([I:39])[CH:36]=[CH:35][C:31]=3[C:32](O)=[O:33])(=[O:28])=[O:27])=[CH:23][CH:24]=[CH:25][C:18]=12>>[CH3:2][O:3][C:4](=[O:16])[C@@H:5]([NH:15][C:32](=[O:33])[C:31]1[CH:35]=[CH:36][C:37]([I:39])=[CH:38][C:30]=1[NH:29][S:26]([C:22]1[C:19]2=[N:20][S:21][N:17]=[C:18]2[CH:25]=[CH:24][CH:23]=1)(=[O:28])=[O:27])[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([Cl:13])=[C:9]([Cl:14])[CH:8]=1

Participants

3

Reactant 2

HCID 160906642-(Benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-iodo-benzoic acidHCID 68772138Methyl 2-amino-3-(3,4-dichlorophenyl)propanoate hydrochloride

Product 1

HCID 58999935(S)-2-[2-(Benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-iodo-benzoylamino]-3-(3,4-dichloro-phenyl)-propionic acid methyl ester

Procedure

The title compound was prepared from 2-amino-3-(3,4-dichloro-phenyl)-propionic acid methyl ester hydrochloride (prepared as in Example 2, Part A) and 2-(benzo[1,2,5]thiadiazole-4-sulfonylamino)-4-iodo-benzoic acid as in Example 1, Part C. HPLC: RT=10.50 min. MS (ESI−): mass calcd. for C22H15Cl3N4O5S2, 691.35; m/z found, 689/691 [M−H]−. 1H NMR (400 MHz, CDCl3): 11.34 (s, 1H), 8.36 (dd, J=7.1, 0.9, 1H), 8.23 (dd, J=8.8, 0.9, 1H), 8.08 (d, J=1.5, 1H), 7.73 (dd, J=8.8, 7.1, 1H), 7.36-7.30 (m, 2H), 7.14 (d, J=2.0, 1H), 6.95 (d, J=8.3, 1H), 6.90 (dd, J=8.2, 2.0, 1H), 6.53 (d, J=7.0, 1H), 4.94 (q, J=5.6, 1H), 3.82 (s, 3H), 3.25-3.10 (m, 2H).

Sources & evidence

ORD record
ord-0ba197d931e1428ba3f707041e427981
Source dataset
uspto-grants-2010_12
Patent number
US07855292B2

Reaction notes

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