1992
DOI: 10.1002/hlca.19920750109
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[(1,3‐Dioxolan‐2‐yliden)methyl]phosphonate und ‐phosphinate als (einfache) Synthone in der Heterocyclensynthese

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Cited by 20 publications
(7 citation statements)
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“…All of the solvents and materials were reagent grade and purified as required. 2-Substituted methylidene imidazolidines (1) were synthesized according to the reported methods [16][17][18][19].…”
Section: Methodsmentioning
confidence: 99%
“…All of the solvents and materials were reagent grade and purified as required. 2-Substituted methylidene imidazolidines (1) were synthesized according to the reported methods [16][17][18][19].…”
Section: Methodsmentioning
confidence: 99%
“…Варто зазначити, що при застосуванні діоксоланових похідних 114 у подібній синтетичній послідовності успішно отримано амінопіразоли 115 та піразолопіримідини 116 із фосфоровмісними групами та фрагментом етиленгліколю (схема 41) [52].…”
Section: α-та β-фосфонілакрилонітрили в синтезі біоактивних гетероциклівunclassified
“…des S-Benzylpantethein-4'-(dibenzyl-phosphats) beschrieben. Diese Verbindungen sollten aufgrund der moglicherweise gut erfolgenden Abspaltung der Benzyl-Gruppen zu den entsprechenden freien Phosphonsauren ideale Edukte fur die Umsetzung mit 3'-0 -Phosphonatoadenosin-5'-phosphat 4 H-C(2')); 3,954,15 (m,2 MeCH20,); 5,02 (m,2 PhCH2O);7,35 (m,2 Ph);7,41 (t,NH). ',C-NMR (CDCI,)'): 16,40, 18,39 (2d, 4J(P,C) = 3,5, 2 Me-C(3')); 21,13 (s, MeCH2O); 25,98 (d, 'J(P,C) = 139,7, C(1)); 33,Ol (d, 'J(P,C) = 18,7, C(2)); 39,49 (d, ,J(P,C) = 12,5, C(3')); 6137 (d, 2J(P,C) = 21.7, MeCH20); 69,74 (d, 'J(P,C) = 22,6, C(4')); 73,51 (s, PhCH2); 7330 (s, C(2')); 127,7 (m. C,,C,,Cp); 135,6 (s, Cipso); 172,2 (d, 4+5J(P,C) = 5 3 , C=O).…”
Section: Syntheses Of New Phosphono Analogues Of Pantetheine Derivativesunclassified
“…eingedampft. Der Ruckstand 8 wird in 50 ml H 2 0 aufgenommen und mittels Ionenaustausch (6 ml Amberlife ZR-120 ( 1)); 2,52 (1, 2 H-C(2')); 3,OO (m, 2 H-C(I")); 3,20 (m, OH) ; 3,40-3,62 (m. 2 H-C(2), PhCH,S, NH); 3,90 (m, 2 H-C(4)); 4,004,12 (m, MeCH20, H-C(2')); 5,02 (m,2 PhCH,O);7,40 (m. 3 Ph);7.45 (m,NH). I3C-NMR (CDCI,)'): 16,28, 18,78 (2d, 4J(P,C) = 2,4,2 Me-C(3')); 21,08 (s, MeCHzO); 26,30,28,35 (2d, 'J(P,C) = 125,8, C(1)); 33,22 (d, 2J(P,C) = 21,5, C(2)); 33,46 (d, 2J(P,C) = 22,0, C(1")); 33,55 (s, C(2)); 35,81 (s, PhCHzS); 39,50 (d, 3J(P,C) = 12,7, C(3')); 60,02 (d, 2J(P,C) = 32,1, MeCH20); 69,60 (d, 2J(P,C) = 22,6, C(4)); 73,61 (d, 2J(P,C) = 6,5, PhCH,O); 73,75 (s, C(2')); 127,1, 1273, 127,9, 128,6, 128,8 (5s, C,, C, und 57,22, H 6,69, N 4,04, S 4,63; gef.…”
Section: Syntheses Of New Phosphono Analogues Of Pantetheine Derivativesmentioning
confidence: 99%
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