Method for producing oligofuran compound containing reactive silyl group, and oligofuran compound containing reactive silyl group

A reactive silyl group-containing oligofuran compound represented by the following Formula (C′-1) or (D′-1):

• wherein, R1a and R2a each independently represent a hydrogen atom, an optionally substituted hydrocarbon group having 1 to 20 carbon atoms, or an optionally substituted hydrocarbonoxy group having 1 to 20 carbon atoms;
• when R1a and R2a are each the optionally substituted hydrocarbon group having 1 to 20 carbon atoms, or the optionally substituted hydrocarbonoxy group having 1 to 20 carbon atoms, R1a and R2a are optionally bound to each other via a direct bond or a linking group to form a ring;
• R5a and R6a each independently represent a hydrogen atom, an optionally substituted hydrocarbon group having 1 to 20 carbon atoms, or an optionally substituted hydrocarbonoxy group having 1 to 20 carbon atoms;
• Y1a represents —CH2—, —CHR7a-, —C(R7a)2-, —PR7a—, —S—, —O—, —Si(R7a)2-, —NR7a-, or —C═C—;
• R7as each independently represent a hydrocarbon group having 1 to 8 carbon atoms;
• p represents an integer of 0 to 256;
• q represents an integer of 0 to 128;
• p+2q is an integer of 2 to 256;
• R's each independently represent a hydrogen atom, an optionally substituted hydrocarbon group having 1 to 20 carbon atoms, or an optionally substituted hydrocarbonoxy group having 1 to 20 carbon atoms;
• and R10s each independently represent a hydroxy group, an optionally substituted hydrocarbon group having 1 to 20 carbon atoms, or an optionally substituted hydrocarbonoxy group having 1 to 20 carbon atoms.

A reactive silyl group-containing bifuran compound represented by the following Formula (C-1), (C-2), (D-1), or (D-2):

• wherein, R1 to R4 each independently represent a hydrogen atom, an optionally substituted hydrocarbon group having 1 to 20 carbon atoms, or an optionally substituted hydrocarbonoxy group having 1 to 20 carbon atoms;
• when R1 and R2 are each the optionally substituted hydrocarbon group having 1 to 20 carbon atoms, or the optionally substituted hydrocarbonoxy group having 1 to 20 carbon atoms, R1 and R2 are optionally bound to each other via a direct bond or a linking group to form a ring;
• when R3 and R4 are each the optionally substituted hydrocarbon group having 1 to 20 carbon atoms, or the optionally substituted hydrocarbonoxy group having 1 to 20 carbon atoms, R3 and R4 are optionally bound to each other via a direct bond or a linking group to form a ring;
• R5 and R6 each independently represent a hydrogen atom, an optionally substituted hydrocarbon group having 1 to 20 carbon atoms, or an optionally substituted hydrocarbonoxy group having 1 to 20 carbon atoms;
• Y represents —CH2—, —CHR7—, —C(R7)2—, —PR7—, —S—, —O—, —Si(R7)2—, —NR7—, or —C═C—;
• R7s each independently represent a hydrocarbon group having 1 to 8 carbon atoms;
• R's each independently represent a hydrogen atom, an optionally substituted hydrocarbon group having 1 to 20 carbon atoms, or an optionally substituted hydrocarbonoxy group having 1 to 20 carbon atoms;
• and R10s each independently represent a hydroxy group, an optionally substituted hydrocarbon group having 1 to 20 carbon atoms, or an optionally substituted hydrocarbonoxy group having 1 to 20 carbon atoms.