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Natural L-homocysteine and L,L-cystathionine, along with a series of unnatural analogues, have been prepared from L-aspartic and L-glutamic acid. Manipulation of the protected derivatives provided x-iodoamino acids, which were used in thioalkylation reactions of sulfur nucleophiles,. Such as the ester of L-cysteine and potassium thioacetate.
Expulsión de los Jesuitas de Nueva España. Antecedentes de la Independencia de México.
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