Diisopropylcarbodiimide → 2-Methyl-2-[(4-{2-[(8-methylnonanoyl)amino]ethyl}-1,3-thiazol-2-yl)thio]propionic acid

HRID 914506

反応式

HRID 914506 の反応式
[NH2:1][CH2:2][CH2:3][C:4]1[N:5]=[C:6]([S:9][C:10]([CH3:15])([CH3:14])[C:11]([OH:13])=[O:12])[S:7][CH:8]=1.C1C=C2N=NN(O)C2=CC=1.O.C(N=C=NC(C)C)(C)C.[CH3:36][CH:37]([CH3:47])[CH2:38][CH2:39][CH2:40][CH2:41][CH2:42][CH2:43][C:44](O)=[O:45]>CN(C)C=O>[CH3:14][C:10]([S:9][C:6]1[S:7][CH:8]=[C:4]([CH2:3][CH2:2][NH:1][C:44](=[O:45])[CH2:43][CH2:42][CH2:41][CH2:40][CH2:39][CH2:38][CH:37]([CH3:36])[CH3:47])[N:5]=1)([CH3:15])[C:11]([OH:13])=[O:12]

参加物

6

実験手順

To a suspension of 2-{[4-(2-aminoethyl)-1,3-thiazol-2-yl]thio}-2-methylpropionic acid resin (0.30 g) synthesized in Example 483-3 in dimethylformamide (4.0 mL) were added HOBT monohydrate (0.092 g), diisopropylcarbodiimide (0.10 mL) and 8-methylnonanoic acid (0.10 g), and the mixture was stirred at room temperature overnight. The resin was collected by filtration from the reaction mixture, washed three times each with dimethylformamide, tetrahydrofuran and methanol, and vacuum dried to give 2-methyl-2-[(4-{2-[(8-methylnonanoyl)amino]ethyl}-1,3-thiazol-2-yl)thio]propionic acid resin.

後処理

  1. filtrationThe resin was collected by filtration from the reaction mixture
  2. washwashed three times each with dimethylformamide, tetrahydrofuran and methanol, and vacuum
  3. customdried

出典と根拠

ORDレコード
ord-13c0139c62d64730a805a3c661d2d840
出典データセット
uspto-grants-2011_09
特許番号
US08026370B2

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