The present invention relates to a compound according to general formula (I), which exhibits bioactivity; methods for the production of the compound; to pharmaceutical compositions comprising one or more of the compound(s); and to the use of the compound(s) as a medicament.

Compositions and methods for the production of derivatives of spinosyns are provided. The method produces spinosyn derivatives that exhibit activity towards insects, arachnids, and/or nematodes and are useful in the agricultural and animal health markets.

Compositions and methods for the production of derivatives of spinosyns are provided. The method produces spinosyn derivatives that exhibit activity towards insects, arachnids, and/or nematodes and are useful in the agricultural and animal health markets.

Compositions including derivatives of spinosyns and methods for the production of derivatives of spinosyns are provided. The spinosyn derivatives described herein include spinosyn derivatives functionalized on the C5-C6 double bond of spinosyn A to provide an additional ring system. The method produces spinosyn derivatives that exhibit activity towards insects, arachnids, and/or nematodes and are useful in the agricultural and animal health markets.

Compositions including derivatives of spinosyns and methods for the production of derivatives of spinosyns are provided. The spinosyn derivatives described herein include spinosyn derivatives functionalized on the C5-C6 double bond of spinosyn A to provide an additional ring system. The method produces spinosyn derivatives that exhibit activity towards insects, arachnids, and/or nematodes and are useful in the agricultural and animal health markets.

Provided are: eushearilides; a method for producing eushearilides; a production intermediate; and a pharmaceutical composition containing eushearilides. By having the Wittig reaction process, Mukaiyama Aldol reaction process and Macrolactonizaion process serve as key processes, eushearilides represented by formula (I) are efficiently produced.

A compound having the structure: ##STR00001##

A compound having the structure: ##STR00001##

A sulfuric acid ester containing a plurality of carbonyl groups or a salt thereof, and a surfactant. The sulfuric acid ester is a compound represented by the following formula:

R.sup.1C(O)R.sup.2C(O)R.sup.3OSO.sub.3X

wherein R.sup.1, R.sup.2 and R.sup.3 are as defined herein; X is H, a metal atom, NR.sup.4.sub.4, imidazolium optionally containing a substituent, pyridinium optionally containing a substituent, or phosphonium optionally containing a substituent, where R.sup.4s are each H or an organic group and are the same as or different from each other; and any two of R.sup.1, R.sup.2, and R.sup.3 optionally bind to each other to form a ring.

The invention relates to a method for the preparation of cyclic compounds in the metathesis of olefins from acyclic dienes comprising terminal and/or non-terminal CC double bonds; the invention also relates to the use of homogeneous ruthenium complexes and homogeneous ruthenium complexes deposited on a solid support as catalysts and/or pre-catalysts for the preparation of cyclic olefins in olefin metathesis reactions.

##STR00001##