The Article related to oxotetrahydrophthalazine cyclopentapyridazinone pyridopyrimidinone preparation metabotropic glutamate receptor mglur7 modulator, Heterocyclic Compounds (More Than One Hetero Atom): Pyridazines, Cinnolines, and Phthalazines and other aspects.Formula: C8H10BrN3O
On April 4, 2019, Duvey, Guillaume; Celanire, Sylvain published a patent.Formula: C8H10BrN3O The title of the patent was Preparation of novel heterocyclic compounds 1-oxo-5,6,7,8-tetrahydro-2H-phthalazine derivatives and analogs, as mGluR7 modulators. And the patent contained the following:
The invention is related to the preparation of compounds I [G = N, CR7; E = N, CR8; provided that at least one of G or E is N; Y = CR9, N; X = (CR5R6)n; R1-9 = independently H, halo, CN, CF3, etc.; wherein any two radicals R1 and R2, R3 and R4, and R5 and R6 may be taken together to form an oxo; wherein optionally any two radicals selected from R1-9 may be taken together to form an (un)substituted 3 to 10-membered non aromatic carbocyclic or heterocyclic ring or a 5 to 10-membered aromatic heterocyclic ring; n = 0-1; Ar1, Ar2 = (un)substituted aryl or heteroaryl], their N-oxide forms , their pharmaceutically acceptable salts and solvates, their optical isomers, racemates, diastereoisomers, enantiomers and tautomers which are modulators of the metabotropic glutamate receptors (mGluR), preferably of the metabotropic glutamate receptor subtype 7 (mGluR7), to pharmaceutical composition comprising such compound and to their use for the treatment of prevention of disorders associated with glutamate dysfunction. Thus, II was prepared by a multi-step synthesis from 1-bromo-2,4-dimethylbenzene and 1,4-dioxaspiro[4.5]decan-8-one. Compounds I are antagonists or neg. allosteric modulators of the mGluR7 as they reduce or inhibit the mGluR7 response induced by glutamate or a mGluR7 agonist, such as L-AP4 as shown in an inositol monophosphate production assay. The experimental process involved the reaction of 4-(2-Bromopyrimidin-4-yl)morpholine(cas: 1209459-32-4).Formula: C8H10BrN3O
The Article related to oxotetrahydrophthalazine cyclopentapyridazinone pyridopyrimidinone preparation metabotropic glutamate receptor mglur7 modulator, Heterocyclic Compounds (More Than One Hetero Atom): Pyridazines, Cinnolines, and Phthalazines and other aspects.Formula: C8H10BrN3O
Referemce:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia