frangufoline synthesis

3synthesis methods

Product Name:frangufoline
CAS Number:19526-09-1
Molecular formula:C31H42N4O4
Molecular Weight:534.7

Carbamic acid, [3-(1-methylethyl)-7-(2-methylpropyl)-5,8-dioxo-6,9-diazabicyclo[10.2.2]hexadeca-10,12,14,15-tetraen-4-yl]-, 1,1-dimethylethyl ester, [3S-(3R*,4R*,7R*)]- (9CI)

136898-44-7
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19526-09-1
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-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: TMSOTf, 2,6-lutidine / CH₂Cl₂
2: 1) O-(7-azabenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium PF₆, 2) K₂CO₃ / 1) DMF, 2) DMF

References:

Xiao, Dong;East, Stephen P.;Joullie, Madeleine M. [Tetrahedron Letters,1998,vol. 39,# 52,p. 9631 - 9632]

Carbamic acid, [(3S,4S,7S,11S)-11-hydroxy-3-(1-methylethyl)-7-(2-methylpropyl)-5,8-dioxo-2-oxa-6,9-diazabicyclo[10.2.2]hexadeca-12,14,15-trien-4-yl]-, 1,1-dimethylethyl ester (9CI)

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19526-09-1
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References

Carbamic acid, [(3S,4S,7S,11R)-11-hydroxy-3-(1-methylethyl)-7-(2-methylpropyl)-5,8-dioxo-2-oxa-6,9-diazabicyclo[10.2.2]hexadeca-12,14,15-trien-4-yl]-, 1,1-dimethylethyl ester (9CI)

136898-42-5
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19526-09-1
10 suppliers
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References

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