1-Hydroxybenzotriazole → N-(3-methoxy-4-methoxycarbonylphenyl) 3,4,5-tris(octadecyloxy)cyclohexylcarboxamide

HRID 537618ノート

反応式

HRID 537618 の反応式
[NH2:1][C:2]1[CH:11]=[CH:10][C:5]([C:6]([O:8][CH3:9])=[O:7])=[C:4]([O:12][CH3:13])[CH:3]=1.C1C=CC2N(O)N=NC=2C=1.[CH2:24]([O:42][CH:43]1[CH:48]([O:49][CH2:50][CH2:51][CH2:52][CH2:53][CH2:54][CH2:55][CH2:56][CH2:57][CH2:58][CH2:59][CH2:60][CH2:61][CH2:62][CH2:63][CH2:64][CH2:65][CH2:66][CH3:67])[CH:47]([O:68][CH2:69][CH2:70][CH2:71][CH2:72][CH2:73][CH2:74][CH2:75][CH2:76][CH2:77][CH2:78][CH2:79][CH2:80][CH2:81][CH2:82][CH2:83][CH2:84][CH2:85][CH3:86])[CH2:46][CH:45]([C:87](O)=[O:88])[CH2:44]1)[CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][CH3:41].CCN=C=NCCCN(C)C.Cl>C(Cl)(Cl)Cl>[CH3:13][O:12][C:4]1[CH:3]=[C:2]([NH:1][C:87]([CH:45]2[CH2:46][CH:47]([O:68][CH2:69][CH2:70][CH2:71][CH2:72][CH2:73][CH2:74][CH2:75][CH2:76][CH2:77][CH2:78][CH2:79][CH2:80][CH2:81][CH2:82][CH2:83][CH2:84][CH2:85][CH3:86])[CH:48]([O:49][CH2:50][CH2:51][CH2:52][CH2:53][CH2:54][CH2:55][CH2:56][CH2:57][CH2:58][CH2:59][CH2:60][CH2:61][CH2:62][CH2:63][CH2:64][CH2:65][CH2:66][CH3:67])[CH:43]([O:42][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][CH3:41])[CH2:44]2)=[O:88])[CH:11]=[CH:10][C:5]=1[C:6]([O:8][CH3:9])=[O:7]

参加物

6

実験手順

Methyl 4-amino-2-methoxybenzoate (79 mg, 0.44 mmol) was dissolved in chloroform (1 ml), and HOBt (7 mg, 0.05 mmol) and 3,4,5-tris(octadecyloxy)cyclohexylcarboxylic acid (201 mg, 0.22 mmol) were added. EDC.HCl (45 mg, 0.23 mmol) was added under ice-cooling, and the mixture was stirred at room temperature overnight. After completion of the reaction, the solvent was evaporated, and the residue was precipitated with acetonitrile (10 ml), and then purified by silica gel column chromatography (chloroform/ethyl acetate=10:1) to give N-(3-methoxy-4-methoxycarbonylphenyl) 3,4,5-tris(octadecyloxy)cyclohexylcarboxamide (70 mg, 0.06 mmol, yield 27%).

後処理

  1. temperaturecooling
  2. customAfter completion of the reaction
  3. customthe solvent was evaporated
  4. customthe residue was precipitated with acetonitrile (10 ml)
  5. custompurified by silica gel column chromatography (chloroform/ethyl acetate=10:1)

出典と根拠

ORDレコード
ord-858549430b6747b68cf791a5db032916
出典データセット
uspto-grants-2014_10
特許番号
US08859732B2

反応ノート

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