| abstract |
Kind Code: A1 The present invention relates to a process for producing substituted heterocyclic fused gamma-carbolines, intermediates useful for their production, processes for producing such intermediates, and such heterocyclic fused gamma-carbolines. A process for preparing a substituted heterocycle fused gamma-carboline compound or acid addition salt thereof, comprising the step of reacting a compound of formula 2E with a specific transition metal catalyst; a base; and a specific monodentate or bidentate phenol or amine ligand. A method comprising the step of reacting. [Selection figure] None |