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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
ChemicalBook CAS DataBase List 8H-7,10-Methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxylic acid, 5-(1,1-diMethylethyl)-1,1a,3,4,5,6,9,10,20,21,22,22a-dodecahydro-14-Methoxy-3,6-dioxo-, Methyl ester, (1aR,5S,8S,10R,18E,22aR)-
1206524-83-5

8H-7,10-Methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxylic acid, 5-(1,1-diMethylethyl)-1,1a,3,4,5,6,9,10,20,21,22,22a-dodecahydro-14-Methoxy-3,6-dioxo-, Methyl ester, (1aR,5S,8S,10R,18E,22aR)- synthesis

10synthesis methods
L-Proline, 3-Methyl-N-[[[(1R,2R)-2-(4-penten-1-yl)cyclopropyl]oxy]carbonyl]-L-valyl-4-[(3-ethenyl-7-Methoxy-2-quinoxalinyl)oxy]-, Methyl ester,(4R)-

1206524-82-4
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8H-7,10-Methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxylic acid, 5-(1,1-diMethylethyl)-1,1a,3,4,5,6,9,10,20,21,22,22a-dodecahydro-14-Methoxy-3,6-dioxo-, Methyl ester, (1aR,5S,8S,10R,18E,22aR)-

1206524-83-5
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-

Yield:1206524-83-5 2.6 g

Reaction Conditions:

with 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride in 1,2-dichloro-ethane at 90; for 1 h;Inert atmosphere;

References:

Harper, Steven;McCauley, John A.;Rudd, Michael T.;Ferrara, Marco;DiFilippo, Marcello;Crescenzi, Benedetta;Koch, Uwe;Petrocchi, Alessia;Holloway, M. Katharine;Butcher, John W.;Romano, Joseph J.;Bush, Kimberly J.;Gilbert, Kevin F.;McIntyre, Charles J.;Nguyen, Kevin T.;Nizi, Emanuela;Carroll, Steven S.;Ludmerer, Steven W.;Burlein, Christine;Dimuzio, Jillian M.;Graham, Donald J.;McHale, Carolyn M.;Stahlhut, Mark W.;Olsen, David B.;Monteagudo, Edith;Cianetti, Simona;Giuliano, Claudio;Pucci, Vincenzo;Trainor, Nicole;Fandozzi, Christine M.;Rowley, Michael;Coleman, Paul J.;Vacca, Joseph P.;Summa, Vincenzo;Liverton, Nigel J. [ACS Medicinal Chemistry Letters,2012,vol. 3,# 4,p. 332 - 336] Location in patent:supporting information; experimental part

1,2-Pyrrolidinedicarboxylic acid, 4-[(3-chloro-7-Methoxy-2-quinoxalinyl)oxy]-, 1-(1,1-diMethylethyl) 2-Methyl ester,(2S,4R)-

1206524-79-9
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8H-7,10-Methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxylic acid, 5-(1,1-diMethylethyl)-1,1a,3,4,5,6,9,10,20,21,22,22a-dodecahydro-14-Methoxy-3,6-dioxo-, Methyl ester, (1aR,5S,8S,10R,18E,22aR)-

1206524-83-5
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References
L-Proline, 4-[(3-chloro-7-Methoxy-2-quinoxalinyl)oxy]-, Methyl ester, (hydrochloride)(1:1),(4R)-

1361028-94-5
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8H-7,10-Methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxylic acid, 5-(1,1-diMethylethyl)-1,1a,3,4,5,6,9,10,20,21,22,22a-dodecahydro-14-Methoxy-3,6-dioxo-, Methyl ester, (1aR,5S,8S,10R,18E,22aR)-

1206524-83-5
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References
L-Valine,3-Methyl-N-[[[(1R,2R)-2-(4-penten-1-yl)cyclopropyl]oxy]carbonyl]-,Methyl ester

1026200-25-8
1 suppliers
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8H-7,10-Methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxylic acid, 5-(1,1-diMethylethyl)-1,1a,3,4,5,6,9,10,20,21,22,22a-dodecahydro-14-Methoxy-3,6-dioxo-, Methyl ester, (1aR,5S,8S,10R,18E,22aR)-

1206524-83-5
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References
L-Valine, 3-Methyl-N-[[[(1R,2R)-2-(4-penten-1-yl)cyclopropyl]oxy]carbonyl]-

1026200-27-0
6 suppliers
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8H-7,10-Methanocyclopropa[18,19][1,10,3,6]dioxadiazacyclononadecino[11,12-b]quinoxaline-8-carboxylic acid, 5-(1,1-diMethylethyl)-1,1a,3,4,5,6,9,10,20,21,22,22a-dodecahydro-14-Methoxy-3,6-dioxo-, Methyl ester, (1aR,5S,8S,10R,18E,22aR)-

1206524-83-5
4 suppliers
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References