Chemical process
There is described a method for synthesizing 3-nitro-1,2-cyclopentanedione salts which are substituted in the 4-position with an alkyl substituent and in the 5-position with an electron withdrawing substituent. The method comprises the addition and spontaneous cyclization reaction of a nitro olefin...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | There is described a method for synthesizing 3-nitro-1,2-cyclopentanedione salts which are substituted in the 4-position with an alkyl substituent and in the 5-position with an electron withdrawing substituent. The method comprises the addition and spontaneous cyclization reaction of a nitro olefin with a pyruvate anion. The salts can be converted to the nitro diones or used as intermediates in the preparation of amino reductones. |
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