Quinoxaline-5-sulfonyl chloride → (S)-3-(3-Bromo-4-fluoro-phenyl)-2-[4,5-dichloro-2-(quinoxaline-5-sulfonylamino)-benzoylamino]-propionic acid

HRID 2265303

반응식

HRID 2265303 반응식
Cl.C[O:3][C:4](=[O:16])[C@H:5]([CH2:7][C:8]1[CH:13]=[CH:12][C:11]([F:14])=[C:10]([Br:15])[CH:9]=1)[NH2:6].[Cl:17][C:18]1[C:26]([Cl:27])=[CH:25][C:21]([C:22](O)=[O:23])=[C:20]([NH:28][S:29]([C:32]2[C:33]3[N:34]=[CH:35][CH:36]=[N:37][C:38]=3[CH:39]=[CH:40][CH:41]=2)(=[O:31])=[O:30])[CH:19]=1.N1C2C=CC=C(S(Cl)(=O)=O)C=2N=CC=1>>[Br:15][C:10]1[CH:9]=[C:8]([CH2:7][C@H:5]([NH:6][C:22](=[O:23])[C:21]2[CH:25]=[C:26]([Cl:27])[C:18]([Cl:17])=[CH:19][C:20]=2[NH:28][S:29]([C:32]2[C:33]3[N:34]=[CH:35][CH:36]=[N:37][C:38]=3[CH:39]=[CH:40][CH:41]=2)(=[O:31])=[O:30])[C:4]([OH:3])=[O:16])[CH:13]=[CH:12][C:11]=1[F:14]

참가 물질

4

반응물 3

HCID 16090697Quinoxaline-5-sulfonyl chlorideHCID 160907694,5-Dichloro-2-(quinoxaline-5-sulfonylamino)-benzoic acidHCID 68768499(S)-2-amino-3-(3-bromo-4-fluoro-phenyl)-propionic acid methyl ester hydrochloride

생성물 1

HCID 45486936(S)-3-(3-Bromo-4-fluoro-phenyl)-2-[4,5-dichloro-2-(quinoxaline-5-sulfonylamino)-benzoylamino]-propionic acid

실험 절차

The title compound was prepared from 3-bromo-4-fluoro-L-phenylalanine methyl ester hydrochloride and 4,5-dichloro-2-(quinoxaline-5-sulfonylamino)-benzoic acid (prepared from quinoxaline-5-sulfonyl chloride as in EXAMPLE 14, Part A) as in Example 1, Part C, followed by hydrolysis of the resulting methyl ester as in EXAMPLE 2, Part E. HPLC: RT=9.91 min. MS (ESI−): mass calcd. for C24H16BrCl2FN4O5S, 642.28; m/z found, 639/641/643 [M−H]−. 1H NMR (400 MHz, acetone-d6): 11.49 (s, 1H), 9.00-8.93 (m, 2H), 8.62-8.57 (m, 1H), 8.37-8.32 (m, 1H), 8.20-8.12 (m, 1H), 8.05-7.97 (m, 1H), 7.93-7.88 (m, 1H), 7.73-7.67 (m, 1H), 7.65-7.61 (m, 1H), 7.41-7.33 (m, 1H), 7.25-7.15 (m, 1H), 5.00-4.90 (m, 1H), 3.38-3.28 (m, 1H), 3.18-3.10 (m, 1H).

출처 및 근거

ORD 기록
ord-55fe68e2f03a4f92a3f5806890ee5173
출처 데이터셋
uspto-grants-2010_12
특허 번호
US07855292B2

연결된 노트

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