Compounds of Formula (Ia) ##STR00001##
wherein R is a C.sub.6-C.sub.12 substituted or unsubstituted aryl, a C.sub.6-C.sub.12 substituted or unsubstituted heteroaryl, a C.sub.1-C.sub.6 substituted or unsubstituted alkyl or NRR, Q is C(O), O, NR, S, S(O).sub.2, C(O).sub.2 (CH2)p Y is C(O), O, NR, S, S(O).sub.2, C(O).sub.2 (CH2)p Z is H or C.sub.1-C.sub.4 alkyl, R is H, C(O), S(O).sub.2, C(O).sub.2, a C.sub.6-C.sub.12 substituted or unsubstituted aryl, a C.sub.6-C.sub.12 substituted or unsubstituted heteroaryl or a C.sub.1-C.sub.6 substituted or unsubstituted alkyl, when substituted, aryl, heteroaryl and alkyl are substituted with halogen, C.sub.6-C.sub.12 heteroaryl, NRR or COOZ, which have diagnostic and therapeutic properties, such as the treatment and management of prostate cancer and other diseases related to NAALADase inhibition. Radiolabels can be incorporated into the structure through a variety of prosthetic groups attached at the X amino acid side chain via a carbon or hetero atom linkage.

Compounds of Formula (Ia) ##STR00001##
wherein R is a C.sub.6-C.sub.12 substituted or unsubstituted aryl, a C.sub.6-C.sub.12 substituted or unsubstituted heteroaryl, a C.sub.1-C.sub.6 substituted or unsubstituted alkyl or NRR, Q is C(O), O, NR, S, S(O).sub.2, C(O).sub.2 (CH2)p Y is C(O), O, NR, S, S(O).sub.2, C(O).sub.2 (CH2)p Z is H or C.sub.1-C.sub.4 alkyl, R is H, C(O), S(O).sub.2, C(O).sub.2, a C.sub.6-C.sub.12 substituted or unsubstituted aryl, a C.sub.6-C.sub.12 substituted or unsubstituted heteroaryl or a C.sub.1-C.sub.6 substituted or unsubstituted alkyl, when substituted, aryl, heteroaryl and alkyl are substituted with halogen, C.sub.6-C.sub.12 heteroaryl, NRR or COOZ, which have diagnostic and therapeutic properties, such as the treatment and management of prostate cancer and other diseases related to NAALADase inhibition. Radiolabels can be incorporated into the structure through a variety of prosthetic groups attached at the X amino acid side chain via a carbon or hetero atom linkage.

Compounds of Formula (Ia) ##STR00001##
wherein R is a C.sub.6-C.sub.12 substituted or unsubstituted aryl, a C.sub.6-C.sub.12 substituted or unsubstituted heteroaryl, a C.sub.1-C.sub.6 substituted or unsubstituted alkyl or NRR, Q is C(O), O, NR, S, S(O).sub.2, C(O).sub.2 (CH2)p Y is C(O), O, NR, S, S(O).sub.2, C(O).sub.2 (CH2)p Z is H or C.sub.1-C.sub.4 alkyl, R is H, C(O), S(O).sub.2, C(O).sub.2, a C.sub.6-C.sub.12 substituted or unsubstituted aryl, a C.sub.6-C.sub.12 substituted or unsubstituted heteroaryl or a C.sub.1-C.sub.6 substituted or unsubstituted alkyl, when substituted, aryl, heteroaryl and alkyl are substituted with halogen, C.sub.6-C.sub.12 heteroaryl, NRR or COOZ, which have diagnostic and therapeutic properties, such as the treatment and management of prostate cancer and other diseases related to NAALADase inhibition. Radiolabels can be incorporated into the structure through a variety of prosthetic groups attached at the X amino acid side chain via a carbon or hetero atom linkage.

There is provided a novel gelator containing a monourea derivative. A gelator comprising a compound of formula (1): ##STR00001##
wherein R.sup.1 is a linear or branched alkyl group having a carbon atom number of 2 to 20, a cyclic alkyl group having a carbon atom number of 3 to 20, or a linear or branched alkenyl group having a carbon atom number of 12 to 20; and Ar is a C.sub.6-18 aryl group unsubstituted or optionally substituted with at least one substituent selected from the group consisting of a C.sub.1-10 alkyl group, a C.sub.1-10 alkoxy group, a C.sub.6-18 aryloxy group, a halogen atom, a nitro group, a phenyl group, a C.sub.2-10 alkylcarbonyl group, and a C.sub.7-18 aralkyl group.

There is provided a novel gelator containing a monourea derivative. A gelator comprising a compound of formula (1): ##STR00001##
wherein R.sup.1 is a linear or branched alkyl group having a carbon atom number of 2 to 20, a cyclic alkyl group having a carbon atom number of 3 to 20, or a linear or branched alkenyl group having a carbon atom number of 12 to 20; and Ar is a C.sub.6-18 aryl group unsubstituted or optionally substituted with at least one substituent selected from the group consisting of a C.sub.1-10 alkyl group, a C.sub.1-10 alkoxy group, a C.sub.6-18 aryloxy group, a halogen atom, a nitro group, a phenyl group, a C.sub.2-10 alkylcarbonyl group, and a C.sub.7-18 aralkyl group.

The objective of the present invention is to provide a method for producing a fluorinated carbonate derivative in a safe and efficient manner. The method for producing a fluorinated carbonate derivative according to the present invention is characterized in comprising irradiating light on a composition containing a C.sub.1-4 halogenated hydrocarbon having one or more kinds of halogen atoms selected from the group consisting of a chlorine atom, a bromine atom and an iodine atom, a fluorine-containing compound having a nucleophilic functional group and a base in the presence of oxygen.

The objective of the present invention is to provide a method for producing a fluorinated carbonate derivative in a safe and efficient manner. The method for producing a fluorinated carbonate derivative according to the present invention is characterized in comprising irradiating light on a composition containing a C.sub.1-4 halogenated hydrocarbon having one or more kinds of halogen atoms selected from the group consisting of a chlorine atom, a bromine atom and an iodine atom, a fluorine-containing compound having a nucleophilic functional group and a base in the presence of oxygen.

The present invention relates to a pyrimidine compound or a pharmaceutically acceptable salt thereof represented by the following formula [I]

##STR00001##

wherein each symbol is as defined in the specification and a method of therapeutically or prophylactically treating an undesirable cell proliferation, comprising administering such a compound. The compound of the present invention has superior activity in suppressing undesirable cell proliferation, particularly, an antitumor activity, and is useful as an antitumor agent for the prophylaxis or treatment of cancer, rheumatism, and the like. In addition, the compound of the present invention can be a more effective antitumor agent when used in combination with other antitumor agents such as an alkylating agent or metabolism antagonist.

The present invention relates to a pyrimidine compound or a pharmaceutically acceptable salt thereof represented by the following formula [I]

##STR00001##

wherein each symbol is as defined in the specification and a method of therapeutically or prophylactically treating an undesirable cell proliferation, comprising administering such a compound. The compound of the present invention has superior activity in suppressing undesirable cell proliferation, particularly, an antitumor activity, and is useful as an antitumor agent for the prophylaxis or treatment of cancer, rheumatism, and the like. In addition, the compound of the present invention can be a more effective antitumor agent when used in combination with other antitumor agents such as an alkylating agent or metabolism antagonist.

The present disclosure relates to phenyl urea derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of the N-formyl peptide receptor (FPR), such as agonism of the FPR1 and/or FPR2 receptor, or selective agonism of the FPR1 receptor relative to the FPR2 receptor.