FIELD: chemistry.
SUBSTANCE: present invention relates to a method of producing highly pure (3S,4S)-4-((R)-2-(benzyloxy)tridecyl)-3-hexyl-2-oxetanone of formula 1:
,
with high output, using a metal salt of (2S,3S,5R)-2-hexyl-3,5-dihydroxyhexadecanoic acid of formula 111:
,
as an intermediate compound. The compound of formula 1 is an intermediate product for producing tetrahydrolipstatin.
EFFECT: method enables to obtain a compound of formula 1 with high output and high purity.
11 cl, 6 ex
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