(5S,11S)-5,6,11,12-Tetrahydro-2,3,8,9-tetramethoxy-5,11-epiminodibenzo[a,e]cyclooctene synthesis

3synthesis methods

Product Name:(5S,11S)-5,6,11,12-Tetrahydro-2,3,8,9-tetramethoxy-5,11-epiminodibenzo[a,e]cyclooctene
CAS Number:529-79-3
Molecular formula:C20H23NO4
Molecular Weight:341.4

26954-85-8
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(5S,11S)-5,6,11,12-Tetrahydro-2,3,8,9-tetramethoxy-5,11-epiminodibenzo[a,e]cyclooctene

529-79-3
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Yield:-

Steps:

Multi-step reaction with 6 steps
1: 90 percent / toluene / 14 h / Heating
2: 90 percent / Red-Al / toluene / 6 h / -30 °C
3: 85 percent / ammonia, Na / tetrahydrofuran / 0.01 h / Heating
4: 50 percent / DMAP, Et₃N / CH₂Cl₂ / 4 h / Heating
5: NaBH₄ / methanol / 1.33 h / 0 °C
6: TMSOTf / CH₂Cl₂ / 1.) room temperature, 20 min, 2.) reflux, 2 h

References:

Munchhof, Michael J.;Meyers [Journal of Organic Chemistry,1996,vol. 61,# 14,p. 4607 - 4610]

3(2H)-Isoquinolinone, 1-[(3,4-dimethoxyphenyl)methyl]-1,4-dihydro-6,7-dimethoxy-, (S)- (9CI)

178357-78-3
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529-79-3
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References

2(1H)-Isoquinolinecarboxylic acid, 1-[(3,4-diMethoxyphenyl)Methyl]-3,4-dihydro-6,7-diMethoxy-3-oxo-, 1,1-diMethylethyl ester, (S)- (9CI)

178208-17-8
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529-79-3
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References

(5S,11S)-5,6,11,12-Tetrahydro-2,3,8,9-tetramethoxy-5,11-epiminodibenzo[a,e]cyclooctene Related Search:

CYCLOOCTENE