1973
DOI: 10.1021/jo00959a057
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Versatile prostaglandin synthesis. Use of a carboxy-inversion reaction

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Cited by 43 publications
(13 citation statements)
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“…rac -3ua - 6p,6ub,7,8,9,9ua, -ethinyl-4u,8'ua-dihydro-S-hydro~y-4ua,6-dimethylspiro(an-l,l 4,4u,5,6.7,8,8ua-octuhydro-4-hydroxy-3,4ua,8,~-tetrumrthylnuphthulin-l(4H/-on 5,6,7,8,8aa -octuhydro-4~-hydroxy-4-(3a/3,!&hydroxy-3- -5,5-dimet/zo,~y-3-m~thyl-3-[/trimethylsil,vl) Reduktion uon 79 rnit NuBH4, LiCI, Li2C0,. NaBH, (9,42 g ,0,25 mol) und H20-freies LiCl(103 g; 0,25 mol) wurden 1 h bei RT.…”
Section: 7'8'8u-octahydro-2'55's8u~-pentamethylspiro[furan-2[unclassified
“…rac -3ua - 6p,6ub,7,8,9,9ua, -ethinyl-4u,8'ua-dihydro-S-hydro~y-4ua,6-dimethylspiro(an-l,l 4,4u,5,6.7,8,8ua-octuhydro-4-hydroxy-3,4ua,8,~-tetrumrthylnuphthulin-l(4H/-on 5,6,7,8,8aa -octuhydro-4~-hydroxy-4-(3a/3,!&hydroxy-3- -5,5-dimet/zo,~y-3-m~thyl-3-[/trimethylsil,vl) Reduktion uon 79 rnit NuBH4, LiCI, Li2C0,. NaBH, (9,42 g ,0,25 mol) und H20-freies LiCl(103 g; 0,25 mol) wurden 1 h bei RT.…”
Section: 7'8'8u-octahydro-2'55's8u~-pentamethylspiro[furan-2[unclassified
“…'H-NMR (90 MHz): 5,60 (m, NH, niit D,O austauschbar); 4,704,50 (m, CHNO,); 3,4@3,15 (q-artiges m, CH2N); 2,40-1,30 (m, YH; darin dbei 1,50, J = 7,5,3H); 1,15 (t. J = 7,5,3H). I3C-NMR: 174,l (s, CO); 83,2 (d, CHNO,); 38,6 ( t ) ; 32,4(t); 2Y,8 ( t ) ; (6), 60 (17), 58 (13), 57 (loo), 56 (8), 55 (8). (6), 96 (15), Y5 (17), 93 (lo), 91 (8).…”
Section: Experimenteller Teilmentioning
confidence: 99%
“…161,4 30 (m, 24H). "C-NMR (Konformerengemisch): 173,Y; 173,7; 173,6; 173,5 (4 s, CO); 87, 6;86,5;);3631;36,75;36,6;33,l;32,O;31,l;30,8;2Y,08;29,OO;28,2;28,O;27,6;27,3;27,2;26,9;25,Y;25,8;25,5;25,2;24,Y;23,l;23,O;22,Y;22,7;22,6. MS: 283 (lo), 220 (7), 123 (9, 109 (12), 98 (l6), 97 (19), 95 (31), 91 (6), 83 (35), 82 (1 1).…”
Section: Experimenteller Teilunclassified
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