A method for producing a compound represented by formula (C) wherein R.sup.1 represents an amino group protected with a protecting group, the method comprising a step of subjecting a compound represented by formula (B) wherein R.sup.1 represents the same meaning as above, to intramolecular cyclization to convert the compound into the compound represented by formula (C). ##STR00001##

A method for producing a compound represented by formula (C) wherein R.sup.1 represents an amino group protected with a protecting group, the method comprising a step of subjecting a compound represented by formula (B) wherein R.sup.1 represents the same meaning as above, to intramolecular cyclization to convert the compound into the compound represented by formula (C).

##STR00001##

A method for producing a compound represented by formula (C) wherein R.sup.1 represents an amino group protected with a protecting group, the method comprising a step of subjecting a compound represented by formula (B) wherein R.sup.1 represents the same meaning as above, to intramolecular cyclization to convert the compound into the compound represented by formula (C).

##STR00001##

Disclosed are compounds of Formulas (I), (II), (III), (IV), and (V): ##STR00001##
and/or a salt thereof, wherein R.sub.1 is —OH or —OP(O)(OH).sub.2, and X.sub.1, X.sub.2, X.sub.3, R.sub.2, R.sub.2a, R.sub.a, R.sub.b, and R.sub.c are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P.sub.1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.

Disclosed are compounds of Formulas (I), (II), (III), (IV), and (V): ##STR00001##
and/or a salt thereof, wherein R.sub.1 is —OH or —OP(O)(OH).sub.2, and X.sub.1, X.sub.2, X.sub.3, R.sub.2, R.sub.2a, R.sub.a, R.sub.b, and R.sub.c are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P.sub.1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.

The invention is directed to substituted bridged cycloalkane derivatives. Specifically, the invention is directed to compounds according to Formula IIIQ:

##STR00001##

wherein X.sup.6′, a, b, C.sup.8′, D.sup.8′, L.sup.82′, L.sup.83′, R.sup.81′, R.sup.82′, R.sup.83′, R.sup.84′, R.sup.85′, R.sup.86′, z.sup.82′, z.sup.84′, z.sup.85′, and z.sup.86′ are as defined herein; or salts thereof.

The compounds of the invention are inhibitors of the ATF4 pathway. Accordingly, the invention is further directed to pharmaceutical compositions comprising a compound of the invention. The invention is still further directed to methods of inhibiting the ATF4 pathway and treatment of disorders associated therewith using a compound of the invention or a pharmaceutical composition comprising a compound of the invention.

The invention is directed to substituted bridged cycloalkane derivatives. Specifically, the invention is directed to compounds according to Formula IIIQ:

##STR00001##

wherein X.sup.6′, a, b, C.sup.8′, D.sup.8′, L.sup.82′, L.sup.83′, R.sup.81′, R.sup.82′, R.sup.83′, R.sup.84′, R.sup.85′, R.sup.86′, z.sup.82′, z.sup.84′, z.sup.85′, and z.sup.86′ are as defined herein; or salts thereof.

The compounds of the invention are inhibitors of the ATF4 pathway. Accordingly, the invention is further directed to pharmaceutical compositions comprising a compound of the invention. The invention is still further directed to methods of inhibiting the ATF4 pathway and treatment of disorders associated therewith using a compound of the invention or a pharmaceutical composition comprising a compound of the invention.

A method for producing a compound represented by formula (C) wherein R.sup.1 represents an amino group protected with a protecting group, the method comprising a step of subjecting a compound represented by formula (B) wherein R.sup.1 represents the same meaning as above, to intramolecular cyclization to convert the compound into the compound represented by formula (C).

##STR00001##

A method for producing a compound represented by formula (C) wherein R.sup.1 represents an amino group protected with a protecting group, the method comprising a step of subjecting a compound represented by formula (B) wherein R.sup.1 represents the same meaning as above, to intramolecular cyclization to convert the compound into the compound represented by formula (C).

##STR00001##

The invention relates to a process for preparing at least one di- or polyformamide comprising at least two NHCHO groups by reacting at least one primary di- or polyamine with carbon dioxide in the presence of hydrogen and at least one catalyst selected from the group consisting of heterogeneous and homogeneous catalysts or mixtures thereof. The invention further relates to a di- or polyformamide and their use for different purposes as well as a two-component-system comprising the di- or polyformamide.