324519-70-2Relevant articles and documents
2-ALKYL-5-HALOGEN-PENT-4-ENE CARBOXYLIC ACIDS AND THEIR PRODUCTION
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Page 7, (2010/02/06)
From compounds of formula II wherein R1 and R2 are independently of one another H, C1-C6alkyl, C1-C6halogenalkyl, C1-C6alkoxy, C1-C6alkoxy-C
PROCESS FOR THE PREPARATION OF SUBSTITUTED OCTANOYL AMIDES
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Page 20, (2010/01/21)
Compounds of formula (XII), are simultaneously halogenated in the 5 position and hydroxylated in the 4 position under lactonization, the halolactone is reacted with an amine to form a carboxamide, the halogen is replaced with azide, if necessary after the introduction of a hydroxy protecting group, the resulting azide is converted to a lactone, the lactone is amidated and then the azide converted to the amine group, in order to obtain compounds of formula (I) or a salt thereof.