acetylaranotin synthesis

5synthesis methods

Product Name:acetylaranotin
CAS Number:20485-01-2
Molecular formula:C22H20N2O8S2
Molecular Weight:504.53

8H,16H-7a,15a-Epitetrathio-7H,15H-bisoxepino[3',4':4,5]pyrrolo[1,2-a:1',2'-d]pyrazine-7,15-dione, 5,13-bis(acetyloxy)-5,5a,13,13a-tetrahydro-, [5S-(5α,5aα,7aβ,13α,13aα,15aβ)]- (9CI)

25825-54-1
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20485-01-2
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Yield:20485-01-2 45%

Reaction Conditions:

with 1.3-propanedithiol;triethylamine in dichloromethane;acetonitrile; for 0.333333 h;Inert atmosphere;

References:

Codelli, Julian A.;Puchlopek, Angela L. A.;Reisman, Sarah E. [Journal of the American Chemical Society,2012,vol. 134,# 4,p. 1930 - 1933] Location in patent:supporting information; experimental part

1,2-Pyrrolidinedicarboxylic acid, 5-[(1S)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-propyn-1-yl]-4-(hydroxymethyl)-, 2-ethyl 1-[2-(trimethylsilyl)ethyl] ester, (2R,4R,5S)-

1343481-07-1
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20485-01-2
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References

1,2-Pyrrolidinedicarboxylic acid, 5-[(1S)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-propyn-1-yl]-4-formyl-, 2-ethyl 1-[2-(trimethylsilyl)ethyl] ester, (2R,4R,5S)-

1343481-08-2
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20485-01-2
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References

1,2-Pyrrolidinedicarboxylic acid, 4-chloro-5-[(1S)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-propyn-1-yl]-4-(hydroxymethyl)-, 2-ethyl 1-[2-(trimethylsilyl)ethyl] ester, (2R,4S,5R)-

1343481-09-3
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20485-01-2
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References

1H-Oxepino[4,3-b]pyrrole-1,2-dicarboxylic acid, 3a-chloro-8-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2,3,3a,4,8,8a-hexahydro-, 2-ethyl 1-[2-(trimethylsilyl)ethyl] ester, (2R,3aS,8S,8aR)-

1343481-10-6
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20485-01-2
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References