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Free keywords:
brassinosteroids; labeled compounds; brassinolide; plant growth
hormone
Side-chain; stereoselective synthesis; brassinolide; analogs;
brassinosteroids; cathasterone; construction; arabidopsis;
steroids
Abstract:
Two hexadeuterated brassinosteroids (BS) ([26,27-H-2(6)]-23- dehydroxycastasterone and [26,27-H-2(6)]-cathasterone) containing a hydroxy group at C-22 instead of the 22R,23R-diol function characteristic for most compounds of this class were prepared for