Hydrochloric Acid → N-{3-[(1S,2R,7S,8R)-3-(4-Fluoro-3-methyl-benzyl)-6-hydroxy-4-oxo-11-oxa-3-aza-tricyclo[6.2.1.02,7]undec-5-en-5-yl]-1,1-dioxo-1,4-dihydro-1lambda6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide

HRID 548315ノート

反応式

HRID 548315 の反応式
[F:1][C:2]1[CH:20]=[CH:19][C:5]([CH2:6][NH:7][C@H:8]2[C@H:13]3[O:14][C@H:10]([CH2:11][CH2:12]3)[C@H:9]2[C:15]([O:17]C)=O)=[CH:4][C:3]=1[CH3:21].[CH3:22][S:23]([NH:26][C:27]1[CH:42]=[CH:41][C:30]2[NH:31][C:32]([CH2:37][C:38](O)=[O:39])=[N:33][S:34](=[O:36])(=[O:35])[C:29]=2[CH:28]=1)(=[O:25])=[O:24].CN1CCOCC1.Cl.CN(C)CCCN=C=NCC.Cl>CN(C)C=O>[F:1][C:2]1[CH:20]=[CH:19][C:5]([CH2:6][N:7]2[C:38](=[O:39])[C:37]([C:32]3[NH:31][C:30]4[CH:41]=[CH:42][C:27]([NH:26][S:23]([CH3:22])(=[O:25])=[O:24])=[CH:28][C:29]=4[S:34](=[O:36])(=[O:35])[N:33]=3)=[C:15]([OH:17])[C@H:9]3[C@@H:8]2[C@H:13]2[O:14][C@@H:10]3[CH2:11][CH2:12]2)=[CH:4][C:3]=1[CH3:21]

参加物

7

反応条件

温度
25 °C

実験手順

To a stirred solution of methyl (1R,2S,3R,4S)-3-[(4-fluoro-3-methylbenzyl)amino]-7-oxabicyclo[2.2.1]heptane-2-carboxylate (100 mg, 0.34 mmol) and (7-methanesulfonylamino-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-3-yl)-acetic acid (prepared as described in Example 1g, 114 mg, 0.34 mmol) in anhydrous N,N-dimethylformamide (4 mL) under a nitrogen atmosphere, N-methylmorpholine (0.075 mL, 0.68 mmol) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (72 mg, 0.37 mmol) were added sequentially. The mixture was stirred at 25° C. for 2.5 h, poured into 1.0 M aqueous hydrochloric acid solution, and then was extracted with ethyl acetate. The combined organic layers were washed with saturated aqueous brine solution, dried over magnesium sulfate and filtered. The filtrate was concentrated in vacuo to afford the amide intermediate which was used in the next step without further purification.

後処理

  1. extractionwas extracted with ethyl acetate
  2. washThe combined organic layers were washed with saturated aqueous brine solution
  3. dry with materialdried over magnesium sulfate
  4. filtrationfiltered
  5. concentrationThe filtrate was concentrated in vacuo

出典と根拠

ORDレコード
ord-accd9f18c5104bc2a0bfc772d5845402
出典データセット
uspto-grants-2011_05
特許番号
US07939524B2

反応ノート

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