Synthesis of 2-(N-disubstituted amino)ethyltriphenylphosphonium bromides

Tetrahedron Letters

Volumn 49, Issue 5, 2008, Pages 824-826

  Rao, G Venkateswara ^a   Reddy, G Chandrasekara ^a  

^a JAWAHARLAL NEHRU CENTRE FOR ADVANCED SCIENTIFIC RESEARCH   (India)

Author keywords

Displacement reaction; Nucleophile; Phosphonioethylation; Phosphonium salts; Ylides

Indexed keywords

2 (N MORPHOLINO)ETHYLTRIPHENYLPHOSPHONIUM BROMIDE; 2 (N PIPERIDINO)ETHYLTRIPHENYLPHOSPHONIUM BROMIDE; 2 (N PYRROLIDINO)ETHYLTRIPHENYLPHOSPHONIUM BROMIDE; 2 [N (N' HYDROXYETHYL)PIPERIZINO]ETHYLTRIPHENYLPHOSPHONIUM BROMIDE; 2 [N (N' METHYL)PIPERIZINO]ETHYLTRIPHENYLPHOSPHONIUM BROMIDE; 2 BISHYDROXYETHYLAMINOETHYLTRIPHENYLPHOSPHONIUM BROMIDE; 2 DIETHYLAMINOETHYLTRIPHENYLPHOSPHONIUM BROMIDE; 2 DIISOPROPYLAMINOETHYLTRIPHENYLPHOSPHONIUM BROMIDE; 2 DIMETHYLAMINOETHYLTRIPHENYLPHOSPHONIUM BROMIDE; 2 METHOXYETHYLTRIPHENYLPHOSPHONIUM BROMIDE; AMINE; BROMINE DERIVATIVE; HYDROXYL GROUP; PHOSPHONIUM DERIVATIVE; UNCLASSIFIED DRUG;

AQUEOUS SOLUTION; ARTICLE; CHEMICAL ANALYSIS; CHEMICAL MODIFICATION; CHEMICAL REACTION; SYNTHESIS;

EID: 37749006067     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2007.11.182     Document Type: Article

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19. 3, 50 MHz) δ 24.38, 25.43, 58.17, 64.89, 65.03, 117.52, 119.25, 129.54, 129.79, 133.32, 133.52, 134.29.
20. 3, 200 MHz) δ 23.52, 24.54, 45.42, 52.65, 52.73, 118.32, 120.04, 130.49, 130.74, 134.16, 134.36, 135.13.
21. 3, 50 MHz) δ 10.96, 22.87, 23.86, 45.98, 46.88, 118.25, 119.96, 130.53, 130.78, 134.21, 134.41, 135.24.
22. 3, 50 MHz) δ 20.97, 24.84, 25.89, 60.47, 60.62, 71.88, 117.84, 119.57, 129.45, 129.70, 133.48, 133.68, 134.23.
23. 2: C, 60.76; H, 6.16; N, 2.95. Found: C, 60.71; H, 6.06; N, 3.12.
24. 3, 50 MHz) δ 22.96, 23.73, 24.75, 48.32, 53.22, 117.60, 119.31, 129.62, 129.87, 133.39, 133.59, 134.25.
25. 3, 50 MHz) δ 21.71, 22.14, 23.16, 24.92, 51.44, 53.87, 117.77, 119.49, 129.56, 129.81, 133,37, 133.57, 134.15.
26. 3, 50 MHz) δ 21.75, 22.77, 45.85, 51.20, 53.06, 65.95, 67.38, 117.59, 119.30, 129.67, 129.92, 133.31, 133.51, 134.32.
27. 3, 50 MHz) δ 21.96, 22.98, 45.42, 50.63, 52.41, 54.05, 117.57, 119.29, 129.69, 129.95, 133.35, 133.55, 134.34.
28. 2PO: C, 62.52; H, 6.45; N, 5.61. Found: C, 62.06; H, 6.36; N, 5.64.