Thyroxine → HCID 86741575, compound

HRID 414869

Reaction equation

HRID 414869 reaction equation
[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]

Participants

5

Reactant 4

HCID 5819ThyroxineHCID 8028TetrahydrofuranHCID 278332-Ethoxy-1-(ethoxycarbonyl)-1,2-dihydroquinolineHCID 144055134-Acetoxy-3,5-bis[N,N-bis(t-butoxycarbonylmethyl)aminomethyl]-3'-carboxybenzophenone

Product 1

HCID 86741575HCID 86741575, compound

Procedure

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.

Workup

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

Sources & evidence

ORD record
ord-df871e310d6c4343b1253da7c7c8b2b6
Source dataset
uspto-grants-1988_12
Patent number
US04794191

Linked notes

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