Korrosions- und Gashydratinhibitoren mit verbesserter Wasserlöslichkeit und erhöhter biologischer Abbaubarkeit

摘要

Diketone compounds are new. Diketone compounds (I) are of formula (1). R1,R2 = 1-22C alkyl, 2-22C alkenyl, 6-30C aryl or 7-30C alkylaryl; R3 = 1-22C;alkyl, 2-22C alkenyl, 6-30C aryl, 7-30C alkylaryl, -CHR5-COO- or -O-; R4 = M, H or 1-100C hydrocarbon optionally containing heteroatoms; R5, R6 = H 1-22C alkyl, 2-22C alkenyl, 6-30C aryl or 7-30C alkylaryl; M = cation; A = 2-4C alkylene; B = 1-10C alkylene; D = 1-600 C organic group optionally containing heteroatoms; X, Y = O or NR6; n = 1-30.