Ester compounds, such as for use in a lubricant, are based on di-, tri- or higher functional carboxylic acids according to formula (I)

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Ester compounds, such as for use in a lubricant, are based on di-, tri- or higher functional carboxylic acids according to formula (I)

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The present disclosure discloses prodrugs of gamma-hydroxybutyric acid as well as compositions and uses thereof.

The present disclosure discloses prodrugs of gamma-hydroxybutyric acid as well as compositions and uses thereof.

It is provided a process for the preparation of bimatoprost, which comprises: a) reacting a compound of formula (III) with ethylamine in the presence of a suitable solvent; and b) deprotecting compound obtained in step a) to obtain bimatoprost, wherein R.sup.1 is selected from (C.sub.1-C.sub.16)alkyl, (C.sub.1C.sub.16)haloalkyl, (C.sub.2-C.sub.16)alkenyl, (C.sub.2-C.sub.16)haloalkenyl, (C.sub.1-C.sub.16)alkoxy(C.sub.1-C.sub.16)alkyl, aryl, (C.sub.1-C.sub.16)alkylaryl, allyl, (CH.sub.2CH.sub.2O).sub.nCH.sub.3 wherein n=1, 2, 3 or 4, and CH(OCH.sub.2CH.sub.2).sub.2; R.sub.2 is selected from H, (C.sub.1-C.sub.16)alkyl, (C.sub.1-C.sub.16)haloalkyl, (C.sub.2-C.sub.16)alkenyl, (C.sub.2-C.sub.16)haloalkenyl, (C.sub.1-C.sub.16)alkoxy(CrC.sub.16)alkyl, aryl, (C.sub.1-C.sub.16)alkylaryl, allyl; or, alternatively, R.sup.1 and R.sup.2 taken together are selected from CH.sub.2CH.sub.2CH.sub.2, CH.sub.2CH.sub.2, OCH.sub.2CH.sub.2, and OCHCH. There are also provided intermediates useful in such preparation process.

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It is provided a process for the preparation of bimatoprost, which comprises: a) reacting a compound of formula (III) with ethylamine in the presence of a suitable solvent; and b) deprotecting compound obtained in step a) to obtain bimatoprost, wherein R.sup.1 is selected from (C.sub.1-C.sub.16)alkyl, (C.sub.1C.sub.16)haloalkyl, (C.sub.2-C.sub.16)alkenyl, (C.sub.2-C.sub.16)haloalkenyl, (C.sub.1-C.sub.16)alkoxy(C.sub.1-C.sub.16)alkyl, aryl, (C.sub.1-C.sub.16)alkylaryl, allyl, (CH.sub.2CH.sub.2O).sub.nCH.sub.3 wherein n=1, 2, 3 or 4, and CH(OCH.sub.2CH.sub.2).sub.2; R.sub.2 is selected from H, (C.sub.1-C.sub.16)alkyl, (C.sub.1-C.sub.16)haloalkyl, (C.sub.2-C.sub.16)alkenyl, (C.sub.2-C.sub.16)haloalkenyl, (C.sub.1-C.sub.16)alkoxy(CrC.sub.16)alkyl, aryl, (C.sub.1-C.sub.16)alkylaryl, allyl; or, alternatively, R.sup.1 and R.sup.2 taken together are selected from CH.sub.2CH.sub.2CH.sub.2, CH.sub.2CH.sub.2, OCH.sub.2CH.sub.2, and OCHCH. There are also provided intermediates useful in such preparation process.

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An object of the present invention is to develop a therapeutic agent for an inflammatory disease such as an inflammatory bowel disease or NASH, which therapeutic agent shows less side effects and high effectiveness. The present invention provides a compound represented by Formula (I) or a salt thereof; and a Pin1 inhibitor, a pharmaceutical composition, a therapeutic agent or a prophylactic agent for an inflammatory disease, and a therapeutic agent or a prophylactic agent for colon cancer, containing the compound.

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Provided is a compound that can be used for a resin for a resist having excellent sensitivity, resolution, and etching resistance, or the like, by a compound represented by the following formula (1):

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(wherein R.sub.1 represents a hydrogen atom or a methyl group, R.sub.2 represents an aliphatic hydrocarbon group having 1 to 6 carbon atoms, m represents an integer of 0 to 5, and n represents an integer of 0 to 4).

Provided is a compound that can be used for a resin for a resist having excellent sensitivity, resolution, and etching resistance, or the like, by a compound represented by the following formula (1):

##STR00001##

(wherein R.sub.1 represents a hydrogen atom or a methyl group, R.sub.2 represents an aliphatic hydrocarbon group having 1 to 6 carbon atoms, m represents an integer of 0 to 5, and n represents an integer of 0 to 4).

Provided is a compound that can be used for a resin for a resist having excellent sensitivity, resolution, and etching resistance, or the like, by a compound represented by the following formula (1): ##STR00001##
(wherein R.sub.1 represents a hydrogen atom or a methyl group, R.sub.2 represents an aliphatic hydrocarbon group having 1 to 6 carbon atoms, m represents an integer of 0 to 5, and n represents an integer of 0 to 4).