bis (triortho-tolylphosphine)palladium(II) chloride in toluene 8 h; Heating;

1: trimethylene imine; Me3SnNMe2 in toluene Heating; 2: 7-iodosancycline With bis (triortho-tolylphosphine)palladium(II) chloride in toluene 24 h; Heating; Further stages.;

1: morpholine; Me3SnNMe2 in toluene Heating; 2: 7-iodosancycline With bis (triortho-tolylphosphine)palladium(II) chloride in toluene 24 h; Heating;

1: 1-methyl-piperazine; Me3SnNMe2 in toluene Heating; 2: 7-iodosancycline With bis (triortho-tolylphosphine)palladium(II) chloride in toluene 24 h; Heating;