3-hydroxy .gamma.-lactone based enantionselective synthesis of a

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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540362, C07D20504

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active

057393214

ABSTRACT:
The invention relates to a process for producing the compound of the formula ##STR1## which comprises reacting lactone of formula II ##STR2## with an imine of formula III': ##STR3## and converting the resulting chiral diol of formula VI: ##STR4## through several steps to obtain a compound of formula I'.

REFERENCES:
Panfil et al, Tetrahedron, vol. 47, No. 48 (1991), pp. 10087-10094.
Panfil et al, Chemical Abstracts, vol. 109, 38139j, 1988.

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