Scheme 1From: Structural determinants influencing halogen bonding: a case study on azinesulfonamide analogs of aripiprazole as 5-HT1A, 5-HT7, and D2 receptor ligandsSynthesis of azinesulfonamides 1–6. Reagents and conditions: (i) DIEA, CH2Cl2, 0 °C/rt.; (ii) 1 M HCl in dioxane/rtBack to article page