Triethylamine → acetic acid {[(R)-6-(3-fluoro-benzenesulfonyl)-1,2,3,4-tetrahydro-naphthalen-1-ylmethyl]-carbamoyl}-methyl ester

HRID 1013602

反応式

HRID 1013602 の反応式
Cl.[F:2][C:3]1[CH:4]=[C:5]([S:9]([C:12]2[CH:13]=[C:14]3[C:19](=[CH:20][CH:21]=2)[CH:18]([CH2:22][NH2:23])[CH2:17][CH2:16][CH2:15]3)(=[O:11])=[O:10])[CH:6]=[CH:7][CH:8]=1.ON1C2C=CC=CC=2N=N1.C(N(CC)CC)C.[O:41]=[C:42](C)[CH2:43][O:44][C:45](=[O:47])[CH3:46]>C(Cl)Cl>[F:2][C:3]1[CH:4]=[C:5]([S:9]([C:12]2[CH:13]=[C:14]3[C:19](=[CH:20][CH:21]=2)[C@H:18]([CH2:22][NH:23][C:42]([CH2:43][O:44][C:45](=[O:47])[CH3:46])=[O:41])[CH2:17][CH2:16][CH2:15]3)(=[O:11])=[O:10])[CH:6]=[CH:7][CH:8]=1

参加物

6

実験手順

C-[6-(3-Fluoro-benzenesulfonyl)-1,2,3,4-tetrahydro-naphthalen-1-yl]-methylamine hydrochloride (0.12 gms, 0.338 mmole), 1-hydroxybenzotriazol (0.07 g, 0.507 mmol) ethylcarbodiimide (0.10 g, 0.507 mmol), triethylamine (0.3 mL, 2.0 mmol) and acetic acid 2-oxo-propyl ester (0.05 g, 0.40 mmol) were dissolved in 10 mL methylene chloride. The reaction mixture was stirred at room temperature for 24 hours. The reaction was quenched with water, and the entire mixture was absorbed on to silica gel and medium pressure chromatography, and eluted with ethyl acetate/hexanes (3:1) to give 0.1 g of acetic acid {[(R)-6-(3-fluoro-benzenesulfonyl)-1,2,3,4-tetrahydro-naphthalen-1-ylmethyl]-carbamoyl}-methyl ester.

後処理

  1. customThe reaction was quenched with water
  2. customthe entire mixture was absorbed on to silica gel and medium pressure chromatography
  3. washeluted with ethyl acetate/hexanes (3:1)

出典と根拠

ORDレコード
ord-53a5d1106e984c99b3437b32f9f5895b
出典データセット
uspto-grants-2011_07
特許番号
US07981923B2

関連ノート

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