Chiral phosphinite-boranes, their preparation and uses

Organic compounds -- part of the class 532-570 series – Organic compounds – Silicon containing

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569 8, 568 2, C07F 502, C07F 708

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active

052646025

ABSTRACT:
This invention is concerned with new chiral diphosphinite-borane compound of the formula ##STR1## wherein R.sup.1 and R.sup.2, identical or different, represent each a C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.18 cycloalkyl, C.sub.7 -C.sub.18 aralkyl or C.sub.6 -C.sub.14 aryl group which can bear functional groups,

REFERENCES:
patent: 2915543 (1959-12-01), Groszos
patent: 3131204 (1964-04-01), Sisler et al.
S. Juge et al., Tetrahedron Letters 31 (No. 44), pp. 6357-6360, (1990).

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