Thyroxine → 4-Acetoxy-3,5-bis[N,N-bis(t-butoxycarbonylmethyl)aminomethyl]-3'-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo-beta-methoxycarbonylphenethyl]benzophenone

HRID 414869

反応式

HRID 414869 の反応式
[C:1]([O:4][C:5]1[C:21]([CH2:22][N:23]([CH2:32][C:33]([O:35][C:36]([CH3:39])([CH3:38])[CH3:37])=[O:34])[CH2:24][C:25]([O:27][C:28]([CH3:31])([CH3:30])[CH3:29])=[O:26])=[CH:20][C:8]([C:9](C2C=CC=C(C(O)=O)C=2)=[O:10])=[CH:7][C:6]=1[CH2:40][N:41]([CH2:50][C:51]([O:53][C:54]([CH3:57])([CH3:56])[CH3:55])=[O:52])[CH2:42][C:43]([O:45][C:46]([CH3:49])([CH3:48])[CH3:47])=[O:44])(=[O:3])[CH3:2].C(N1[C:72]2[C:67](=[CH:68][CH:69]=[CH:70][CH:71]=2)[CH:66]=[CH:65][CH:64]1[O:73][CH2:74]C)(OCC)=O.N[C@H](C(O)=O)C[C:79]1[CH:86]=[C:84]([I:85])[C:83]([O:87][C:88]2[CH:95]=[C:93]([I:94])[C:92]([OH:96])=[C:90]([I:91])[CH:89]=2)=[C:81]([I:82])[CH:80]=1.[O:100]1CCCC1>>[C:1]([O:4][C:5]1[C:21]([CH2:22][N:23]([CH2:32][C:33]([O:35][C:36]([CH3:38])([CH3:37])[CH3:39])=[O:34])[CH2:24][C:25]([O:27][C:28]([CH3:29])([CH3:30])[CH3:31])=[O:26])=[CH:20][C:8]([C:9]([C:71]2[CH:70]=[CH:69][CH:68]=[C:67]([CH2:66][CH:65]([C:64]([O:73][CH3:74])=[O:100])[C:79]3[CH:86]=[C:84]([I:85])[C:83]([O:87][C:88]4[CH:89]=[C:90]([I:91])[C:92]([OH:96])=[C:93]([I:94])[CH:95]=4)=[C:81]([I:82])[CH:80]=3)[CH:72]=2)=[O:10])=[CH:7][C:6]=1[CH2:40][N:41]([CH2:42][C:43]([O:45][C:46]([CH3:47])([CH3:48])[CH3:49])=[O:44])[CH2:50][C:51]([O:53][C:54]([CH3:55])([CH3:56])[CH3:57])=[O:52])(=[O:3])[CH3:2]

参加物

5

実験手順

A mixture of 900 mg of 20 and 0.265 g (1.07 mmol) of 1-carbethoxy-2-ethoxy-l,2-dihydroquinoline (EEDQ) in 20 mL of dry tetrahydrofuran was stirred for 30 minutes and 0.85 g (1.07 mmol) of the methyl ester of thyroxine was added. The mixture was stirred overnight. The reaction mixture was purified by gel permeation chromatography using tetrahydrofuran as the solvent, giving 630 mg of material which showed an NRR spectrum which was consistent with structure 21.

後処理

  1. stirringThe mixture was stirred overnight
  2. customThe reaction mixture was purified by gel permeation chromatography

出典と根拠

ORDレコード
ord-df871e310d6c4343b1253da7c7c8b2b6
出典データセット
uspto-grants-1988_12
特許番号
US04794191

関連ノート

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