191597-85-0Relevant academic research and scientific papers
BIARYL DIPHOSPHINES
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Page/Page column 21, (2009/05/29)
A compound of formula (I):wherein: X is selected from O, S, NRN1, PRP1, SiRSi1RSi2, BRB1, CRC1RC2 and (CRC1RC2)2,, where RN1 is selected from H, C1-7 alkyl sulfonyl, benzyl and C1-7 alkyl, RP1 is selected from C1-7 alkyl and C5-7 aryl, RSi1 and RSi2 are i
Rhodium-catalyzed double [2 + 2 + 2] cycloaddition of 1,4- bis(diphenylphosphinoyl)buta-1,3-diyne with tethered diynes: A modular, highly versatile single-pot synthesis of NU-BIPHEP biaryl diphosphines
Doherty, Simon,Knight, Julian G.,Smyth, Catherine H.,Harrington, Ross W.,Clegg, William
, p. 4925 - 4928 (2008/03/14)
(Chemical Equation Presented) Rhodium-catalyzed double [2 + 2 + 2] cycloaddition of 1,4-bis(diphenylphosphinoyl)buta-1,3-diyne with tethered diynes provides a straightforward, single-pot procedure for the synthesis of a new class of tropos biaryl diphosph
( Z)-1-Methoxy-4-( diphenylphosphino) but-1-ene-3-yne: A versatile synthon for unsymmetrically substituted ( diphenylphosphino) diacetylene derivatives
Corriu, Robert J.P.,Guerin, Christian,Henner, Bernard J.L.,Jolivet, Agnes
, p. 39 - 48 (2007/10/03)
An efficient synthesis of Ph2P-C≡C-C≡C-Li, 1, was found, starting from commercially available (Z)-1-methoxybut-1-ene-3-yne and its diphenylphosphino derivative 2. The lithio compound 1 was condensed with electrophiles to give Ph2P-C≡
