Amino acid group-modified organopolysiloxane and silane, amino acid group-containing compound, and production method thereof

An amino acid group-containing compound represented by the following general formula (11):

• wherein
• R20 is a monovalent hydrocarbon group containing 6 to 32 carbon atoms, or a monovalent hydrocarbon group containing 8 to 32 carbon atoms having one hydroxy group,
• R21 is hydrogen atom or a monovalent hydrocarbon group containing 1 to 8 carbon atoms,
• U is sulfur atom, oxygen atom, or an organic group represented by the formula:
• —NR24— wherein R24 is hydrogen atom, a monovalent hydrocarbon group containing 1 to 6 carbon atoms, or an organic group represented by the following general formula (12):
• (wherein R22 is hydrogen atom, a monovalent hydrocarbon group containing 1 to 18 carbon atoms, an alkaline metal, or an alkaline earth metal, R23 is independently hydrogen atom, hydroxy group, or a monovalent hydrocarbon group containing 1 to 10 carbon atoms optionally containing oxygen atom, sulfur atom, or nitrogen atom),
• V is a divalent hydrocarbon group containing 2 to 8 carbon atoms, and
• W is an organic group represented by the general formula (12),
• p is 0 or 1, and
• q is 0 or 1.