Gx. Ma et Drj. Palmer, Improved asymmetric syntheses of (R)-(-)-homocitrate and (2R,3S)-(-)-homoisocitrate, intermediates in the alpha-aminoadipate pathway of fungi, TETRAHEDR L, 41(48), 2000, pp. 9209-9212
Improved asymmetric syntheses of the title compounds are reported. Both pro
ducts are produced through diastereoselective alkylation of malic acid; (R)
-homocitrate synthesis uses the self-regeneration of stereocenters approach
. Both procedures represent an improvement in yield over existing methods w
ithout loss of stereoselectivity. (C) 2000 Elsevier Science Ltd. All rights
reserved.