摘要:
2- and 3-Aminomethyl-6-arylcarbonyl-2,3-dihydropyrrolo[1,2,3-de]-1,4-benzoxazines, useful as analgesic agents, are prepared either by reaction of a 2- or 3-aminomethyl-2,3-dihydropyrrolo[1,2,3-de]-1,4-benzoxazine with an arylcarboxylic acid halide in the presence of a Lewis acid or by reaction of a 2- or 3-aminomethyl-4-amino-3,4-dihydro-2H-1,4-benzoxazine with a 1-lower-alkyl-3-aryl-1,3-diketone or with a .beta.-aryl-.beta.-ketopropionaldehyde under dehydrating conditions and heating the resulting hydrazone in an acid medium.
摘要:
2- and 3-Aminomethyl-6-arylcarbonyl-2,3-dihydropyrrolo[1,2,3-de]-1,4-benzoxazines, useful as analgesic agents, are prepared either by reaction of a 2- or 3-aminomethyl-2,3-dihydropyrrolo[1,2,3-de]-1,4-benzoxazine with an arylcarboxylic acid halide in the presence of a Lewis acid or by reaction of 2- or 3-aminomethyl-4-amino-3,4-dihydro-2H-1,4-benzoxazine with a 1-lower-alkyl-3-aryl-1,3-diketone or with a .beta.-aryl-.beta.-ketopropionaldehyde under dehydrating conditions and heating the resulting hydrazone in an acid medium.
摘要:
2- and 3-Aminomethyl-6-arylcarbonyl-2,3-dihydropyrrolo[1,2,3-de]-1,4-benzoxazines, useful as analgesic agents, are prepared either by reaction of a 2- or 3-aminomethyl-2,3-dihydropyrrolo[1,2,3-de]-1,4-benzoxazine with an arylcarboxylic acid halide in the presence of a Lewis acid or by reaction of a 2- or 3-aminomethyl-4-amino-3,4-dihydro-2H-1,4-benzoxazine with a 1-lower-alkyl-3-aryl-1,3-diketone or with a .beta.-aryl-.beta.-ketopropionaldehyde under dehydrating conditions and heating the resulting hydrazone in an acid medium.
摘要:
The use of human CB.sub.2 receptor-specific agonists of formula (I) or (I') for preparing immunomodulating drugs is disclosed. In formulae (I) and (I'), R.sub.1 is a group selected from --CH.sub.2 CHR.sub.10 NR.sub.6 R.sub.11, --(CH.sub.2).sub.2 NR'.sub.6 R'.sub.11, --CHR.sub.9 CH.sub.2 NR'.sub.6 R'.sub.11, --(CH.sub.2).sub.n Z and --COR.sub.8 ; R'.sub.1 is a --CH.sub.2 CHR.sub.10 NR.sub.6 R.sub.11 or --(CH.sub.2).sub.2 NR'.sub.6 R'.sub.11 group; R.sub.2 and R'.sub.2 are hydrogen, halogen or C.sub.1-4 alkyl; R.sub.3 is hydrogen, C.sub.1-4 alkyl or a group selected from --CH.sub.2 CHR.sub.10 NR.sub.6 R.sub.11, --(CH.sub.2).sub.2 NR'.sub.6 R'.sub.11 and --COR.sub.8 ; R'.sub.3 is a .dbd.CR.sub.6 R.sub.8 group; R.sub.4 has one of the meanings given for R.sub.5 or is a --COR.sub.8 group; R.sub.5 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, a halogen atom, a CF.sub.3 group, an OCF.sub.3 group or C.sub.1-4 alkylthio; R'.sub.5 has one of the meanings given for R.sub.5 and is in the 5 or 6 position of the indene ring; R.sub.6 is hydrogen or C.sub.1-4 alkyl; R'.sub.6 is C.sub.1-4 alkyl; R.sub.7 has one of the meanings given for R.sub.5 or R.sub.7 and R.sub.9 together form a --Y--CH.sub.2 -- group attached to the indole ring in the 7 position by a group Y; R.sub.8 is phenyl substituted one to four times by a substituent selected from halogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy; a polycyclic ring selected from naphth-1-yl, naphth-2-yl, 1,2,3,4-tetrahydronaphth-1-yl, 1,2,3,4-tetrahydronaphth-5-yl, anthryl, benzofuryl, benzothien-2-yl, benzothien-3-yl, 2-, 3-, 4- or 8-quinolyl, said polycyclic rings optionally being substituted once or twice by a substituent selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, halogen, cyano, hydroxyl, trifluoromethyl and imidazol-1-yl; R.sub.10 and R.sub.11 together are a group selected from --CH.sub.2 --O--CH.sub.2 --CR.sub.12 R.sub.13 -- and --(CH.sub.2).sub.p --CR.sub.12 R.sub.13 --, wherein the carbon atom substituted by R.sub.12 and R.sub.13 is attached to the nitrogen atom; R'.sub.11 is C.sub.1-4 alkyl; or R'.sub.11 and R'.sub.6, taken together with the nitrogen atom to which they are attached, form a group selected from morpholin-4-yl, thiomorpholin-4-yl, piperidin-1-yl and pyrrolidin-1-yl; each of R.sub.12 and R.sub.13 is independently hydrogen or C.sub.1-4 alkyl; n is 2, 3, 4 or 5; p is 2 or 3; Z is a methyl group or a halogen atom; and Y is a methylene group or an oxygen atom.
摘要:
4-Arylcarbonyl-1-[(4-morpholinyl)-lower-alkyl]-1H-indoles, useful as analgesic agents, are prepared by reaction of a 3-arylcarbonyl-2-methylnitrobenzene with DMF dimethyl acetal; reductive cyclization of the product with hydrogen over a catalyst; and N-alkylation of the resulting 4-arylcarbonylindole with an appropriate 4-(halo-lower-alkyl)morpholine in the presence of a strong base.
摘要:
4-Arylcarbonyl-1-[(4-morpholinyl)-lower-alkyl]-1H-indoles, useful as analgesic agents, are prepared by reaction of a 3-arylcarbonyl-2-methylnitrobenzene with DMF dimethyl acetal; reductive cyclization of the product with hydrogen over a catalyst; and N-alkylation of the resulting 4-arylcarbonylindole with an appropriate 4-(halo-lower-alkyl)morpholine in the presence of a strong base.
摘要:
The present invention relates to substantially pure piperidine derivative compounds of the formulae: wherein R1 is hydrogen or hydroxy; R2 is hydrogen; or R1 and R2 taken together form a second bond between the carbon atoms bearing R1 and R2; R3 is —COOH or —COOR4; R4 has 1 to 6 carbon atoms; A, B, and D are the substituents of their respective rings each of which may be different or the same and are hydrogen, halogens, alkyl, hydroxy, alkoxy, or other substituents. A process of preparing such piperidine derivative compounds in substantially pure form is also disclosed.
摘要翻译:本发明涉及下列基本上纯的哌啶衍生物化合物:其中R 1是氢或羟基; R 2是氢; 或R 1和R 2一起形成带有R 1和R 2的碳原子之间的第二个键, ; R 3是-COOH或-COOR 4; R 4具有1至6个碳原子; A,B和D是它们各自的环的取代基,其各自可以不同或相同,并且是氢,卤素,烷基,羟基,烷氧基或其它取代基。 还公开了以基本上纯的形式制备这种哌啶衍生物化合物的方法。