Material for forming organic film, method for forming organic film, patterning process, and compound

A material for forming an organic film, comprising:

• a compound shown by the following general formula (1);
• and
• an organic solvent,
• wherein X represents an organic group having a valency of n1 and 2 to 50 carbon atoms;
• n1 represents an integer of 2 to 10;
• and R1 represents at least one or more of the following general formulae (2) to (4),
• wherein * represents a bonding site to the organic group X;
• Ra and Rb each represent a hydrogen atom, or a linear or branched, saturated or unsaturated hydrocarbon group having 1 to 10 carbon atoms;
• Rc represents a hydrogen atom, a methyl group, or a phenyl group;
• m1 and m2 each represent an integer of 0 or 1;
• n2 and n3 each represent an integer of 1 to 7, and satisfy a relation of 1≤n2+n3≤7;
• and n4 represents an integer of 1 to 10,
• wherein * represents a bonding site to the organic group X;
• Rd and Re each represent a hydrogen atom, or a linear or branched, saturated or unsaturated hydrocarbon group having 1 to 10 carbon atoms;
• Rf represents a hydrogen atom, a methyl group, or a phenyl group;
• m3 and m4 each represent an integer of 0 or 1;
• n5 and n6 each represent an integer of 1 to 7, and satisfy a relation of 1≤n5+n6≤7;
• and l1 represents 0 or 1, when l1=1, a bridge structure is formed between aromatic rings via an oxygen atom as an ether bond, and when l1=0, no ether bond is present for forming the bridge structure between the aromatic rings, and
• wherein * represents a bonding site to the organic group X;
• Rg and Rh each represent a hydrogen atom, or a linear or branched, saturated or unsaturated hydrocarbon group having 1 to 10 carbon atoms;
• m5 and m6 each represent an integer of 0 or 1;
• n7 and n8 each represent an integer of 1 to 7, and satisfy a relation of 1≤n7+n8≤7;
• and l2 represents 0 or 1, when l2=1, a bridge structure is formed between aromatic rings via an oxygen atom as an ether bond, and when l2=0, no ether bond is present for forming the bridge structure between the aromatic rings.