Heat sensitive transfer recording sheet

A heat sensitive transfer recording sheet, having

• a base material and a coloring material layer formed on the base material,
• wherein the coloring material layer comprises a compound represented by the following formula (1), and any one compound selected from the compound group consisting of a compound represented by the following formula (2), a compound represented by the following formula (3) and a compound represented by the following formula (4):
• wherein
• R11 and R13 each independently represent a hydrogen atom, an alkyl group, an aralkyl group, an unsubstituted aryl group or an aryl group having a substituent;
• and
• R12 and R14 to R18 each independently represent a hydrogen atom or an alkyl group,
• wherein
• R21 and R22 each represent an alkyl group;
• A represents —SO2N(R23)R24, —CON(R23)R24 or —COOR23;
• and
• R23 and R24 each independently represent a hydrogen atom or an alkyl group,
• wherein
• R31 and R32 each independently represent an alkyl group;
• R33 represents an alkyl group, an aryl group or an alkoxy group;
• and
• R34 represents an alkyl group or an aryl group, and
• wherein
• R41 and R42 each represent an alkyl group;
• R43 represents a hydrogen atom, an alkyl group, an unsubstituted aryl group or an aryl group having a substituent;
• R44 represents an alkyl group, an unsubstituted aryl group or an aryl group having a substituent;
• R45 represents a hydrogen atom, an alkyl group, an unsubstituted aryl group, an aryl group having a substituent or —N(—R46)R47;
• and
• R46 and R47 satisfy the following provision (i) or (ii):
• (i) R46 and R47 each independently represent a hydrogen atom, an alkyl group or an acyl group;
• (ii) R46 and R47 are bonded to each other to form a ring, wherein R46 and R47 each represent an atomic group necessary for forming the ring.