The synthesis of azahomotryptophane derivatives. The transformation of N-trifluoroacetyl-5-bromo-4-oxonorvaline methyl ester into 4-(imidazo[1,2-a]azinyl-3)-4-oxohomoalanine derivatives |
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Authors: | Marko kof Jurij Svete Branko Stanovnik |
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Institution: | Marko Škof,Jurij Svete,Branko Stanovnik |
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Abstract: | Azatryptophane homologues, 4-(imidazo1,2-a]pyridinyl-3)- 9a-9f and 4-(imidazo1,2-a]pyrimidinyl-3)-4-oxohomoalanine derivatives 9g-91 , were prepared from N,N-dimethyl-N′-(pyridinyl-2)- 6a-6f and N,N-dimethyl-N-(pyriniidinyl-2)formamidines 6g-6i , and (S)-N-trifluoroacetyl-5-bromo-4-oxonorvaline methyl ester ( 2 ) and its (R,S)-isomer. |
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