Thyroxine → HCID 86741575, Verbindung

HRID 414869

Reaktionsgleichung

Reaktionsgleichung von HRID 414869
[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]

Komponenten

5

Versuchsvorschrift

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.

Aufarbeitung

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

Quellen und Nachweise

ORD-Eintrag
ord-df871e310d6c4343b1253da7c7c8b2b6
Quelldatensatz
uspto-grants-1988_12
Patentnummer
US04794191

Verknüpfte Notizen

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