Technology Process of (Z)-(2R,4aR,6S,7R,11aS)-6-[(Z)-3-((4aS,6R,10aR)-7,7-Bis-ethylsulfanyl-octahydro-1,5-dioxa-benzocycloocten-6-yl)-allyl]-2-phenyl-4a,6,7,8,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononen-7-ol
There total 38 articles about (Z)-(2R,4aR,6S,7R,11aS)-6-[(Z)-3-((4aS,6R,10aR)-7,7-Bis-ethylsulfanyl-octahydro-1,5-dioxa-benzocycloocten-6-yl)-allyl]-2-phenyl-4a,6,7,8,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononen-7-ol which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
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221379-82-4
2,2-Dimethyl-propionic acid (Z)-(2R,4aR,6S,7R,11aS)-6-[(Z)-3-((4aS,6R,10aR)-7,7-bis-ethylsulfanyl-octahydro-1,5-dioxa-benzocycloocten-6-yl)-allyl]-2-phenyl-4a,6,7,8,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononen-7-yl ester
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221379-83-5
(Z)-(2R,4aR,6S,7R,11aS)-6-[(Z)-3-((4aS,6R,10aR)-7,7-Bis-ethylsulfanyl-octahydro-1,5-dioxa-benzocycloocten-6-yl)-allyl]-2-phenyl-4a,6,7,8,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononen-7-ol
- Guidance literature:
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With
diisobutylaluminium hydride;
In
dichloromethane;
at -78 ℃;
DOI:10.1021/ja971219p
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(Z)-(3R,4aS,7aR,11aR,12aR)-11a-Ethylsulfanyl-3-phenyl-4a,5,7a,9,10,11,11a,12a-octahydro-1H-2,4,8,12-tetraoxa-dibenzo[a,d]cyclooctene
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221379-83-5
(Z)-(2R,4aR,6S,7R,11aS)-6-[(Z)-3-((4aS,6R,10aR)-7,7-Bis-ethylsulfanyl-octahydro-1,5-dioxa-benzocycloocten-6-yl)-allyl]-2-phenyl-4a,6,7,8,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononen-7-ol
- Guidance literature:
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Multi-step reaction with 8 steps
1: 81 percent / Ph3SnH, AIBN / toluene / 2 h / 110 °C
2: 94 percent / H2 / 10 percent Pd/C / methanol / 17 h / 25 °C
3: 90 percent / imidazole / CH2Cl2 / 0.5 h / 25 °C
4: 89 percent / 4-methylmorpholine N-oxide, tetrapropylammonium perruthenate / CH2Cl2; acetonitrile / 0.5 h / 25 °C
5: Zn(OTf)2 / CH2Cl2 / 4 h / 25 °C
6: 89 percent / Et3N, SO3*pyr / dimethylsulfoxide; CH2Cl2 / 0 - 30 °C
7: 1.) HMPA, n-BuLi / 1.) THF, hexane, -78 deg C, 20 min, 2.) THF, hexane, -78 deg C, 30 min; 25 deg C, 20 min
8: 83 percent / DIBAL-H / CH2Cl2 / 1 h / -78 °C
With
1H-imidazole; N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; tetrapropylammonium perruthennate; pyridine-SO3 complex; 2,2'-azobis(isobutyronitrile); triphenylstannane; hydrogen; zinc trifluoromethanesulfonate; diisobutylaluminium hydride; 4-methylmorpholine N-oxide; triethylamine;
palladium on activated charcoal;
In
methanol; dichloromethane; dimethyl sulfoxide; toluene; acetonitrile;
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221379-83-5
(Z)-(2R,4aR,6S,7R,11aS)-6-[(Z)-3-((4aS,6R,10aR)-7,7-Bis-ethylsulfanyl-octahydro-1,5-dioxa-benzocycloocten-6-yl)-allyl]-2-phenyl-4a,6,7,8,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononen-7-ol
- Guidance literature:
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Multi-step reaction with 9 steps
1: 72 percent / 4 Angstroem molecular sieves, NaHCO3, AgClO4, silica gel / nitromethane / 3 h / 25 °C
2: 81 percent / Ph3SnH, AIBN / toluene / 2 h / 110 °C
3: 94 percent / H2 / 10 percent Pd/C / methanol / 17 h / 25 °C
4: 90 percent / imidazole / CH2Cl2 / 0.5 h / 25 °C
5: 89 percent / 4-methylmorpholine N-oxide, tetrapropylammonium perruthenate / CH2Cl2; acetonitrile / 0.5 h / 25 °C
6: Zn(OTf)2 / CH2Cl2 / 4 h / 25 °C
7: 89 percent / Et3N, SO3*pyr / dimethylsulfoxide; CH2Cl2 / 0 - 30 °C
8: 1.) HMPA, n-BuLi / 1.) THF, hexane, -78 deg C, 20 min, 2.) THF, hexane, -78 deg C, 30 min; 25 deg C, 20 min
9: 83 percent / DIBAL-H / CH2Cl2 / 1 h / -78 °C
With
1H-imidazole; N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; tetrapropylammonium perruthennate; pyridine-SO3 complex; 2,2'-azobis(isobutyronitrile); 4 A molecular sieve; triphenylstannane; hydrogen; silver perchlorate; silica gel; zinc trifluoromethanesulfonate; diisobutylaluminium hydride; sodium hydrogencarbonate; 4-methylmorpholine N-oxide; triethylamine;
palladium on activated charcoal;
In
methanol; nitromethane; dichloromethane; dimethyl sulfoxide; toluene; acetonitrile;