Patent ID: 11918671
Assignee: HENKEL AG & CO. KGAA
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 2:
3. The method of claim 1, wherein the agent (B1) comprises a reactive carbonyl compound selected from 4-hydroxy-3-methoxybenzaldehyde, 3,5-dimethoxy-4-hydroxybenzaldehyde, 4-hydroxy-1-naphthaldehyde, 4-hydroxy-2-methoxybenzaldehyde, 3,4-dihydroxy-5-methoxybenzaldehyde, 3,4,5-trihydroxybenzaldehyde, 3,5-dibromo-4-hydroxybenzaldehyde, 4-hydroxy-3-nitrobenzaldehyde, 3-bromo-4-hydroxybenzaldehyde, 4-hydroxy-3-methylbenzaldehyde, 3,5-dimethyl-4-hydroxybenzaldehyde, 5-bromo-4-hydroxy-3-methoxybenzaldehyde, 4-di ethyl amino-2-hydroxybenzaldehyde, 4-dimethyl amino-2-methoxybenzaldehyde, 2-methoxybenzaldehyde, 3-methoxybenzaldehyde, 4-methoxybenzaldehyde, 2-ethoxybenzaldehyde, 3-ethoxybenzaldehyde, 4-ethoxybenzaldehyde, 4-hydroxy-2,3-dimethoxy-benzaldehyde, 4-hydroxy-2,5-dimethoxy-benzaldehyde, 4-hydroxy-2,6-dimethoxy-benzaldehyde, 4-hydroxy-2-methyl-benzaldehyde, 4-hydroxy-2,3-dimethyl-benzaldehyde, 4-hydroxy-2,5-dimethyl-benzaldehyde, 4-hydroxy-2,6-dimethyl-benzaldehyde, 3,5-diethoxy-4-hydroxy-benzaldehyde, 2,6-diethoxy-4-hydroxy-benzaldehyde, 3-hydroxy-4-methoxy-benzaldehyde, 2-hydroxy-4-methoxy-benzaldehyde, 2-ethoxy-4-hydroxy-benzaldehyde, 3-ethoxy-4-hydroxy-benzaldehyde, 4-ethoxy-2-hydroxy-benzaldehyde, 4-ethoxy-3-hydroxy-benzaldehyde, 2,3-dimethoxybenzaldehyde, 2,4-dimethoxybenzaldehyde, 2,5-dimethoxybenzaldehyde, 2, 6-dimethoxybenzaldehyde, 3,4-dimethoxybenzaldehyde, 3,5-dimethoxybenzaldehyde, 2,3,4-trimethoxybenzaldehyde, 2,3,5-trimethoxybenzaldehyde, 2,3, 6-trimethoxybenzaldehyde, 2,4, 6-trimethoxybenzaldehyde, 2,4,5-trimethoxybenzaldehyde, 2,5, 6-trimethoxybenzaldehyde, 2-hydroxybenzaldehyde, 3-hydroxybenzaldehyde, 4-hydroxybenzaldehyde, 2,3-dihydroxybenzaldehyde, 2,4-dihydroxybenzaldehyde, 2,4-dihydroxy-3-methyl-benzaldehyde, 2,4-dihydroxy-5-methyl-benzaldehyde, 2,4-dihydroxy-6-methyl-benzaldehyde, 2,4-dihydroxy-3-methoxy-benzaldehyde, 2,4-dihydroxy-5-methoxy-benzaldehyde, 2,4-dihydroxy-6-methoxy-benzaldehyde, 2,5-dihydroxybenzaldehyde, 2, 6-dihydroxybenzaldehyde, 3,4-dihydroxybenzaldehyde, 3,4-dihydroxy-2-methyl-benzaldehyde, 3,4-dihydroxy-5-methyl-benzaldehyde, 3,4-dihydroxy-6-methyl-benzaldehyde, 3,4-dihydroxy-2-methoxy-benzaldehyde, 3,5-dihydroxybenzaldehyde, 2,3,4-tri hydroxybenzaldehyde, 2,3,5-trihydroxybenzaldehyde, 2,3,6-tri hydroxybenzaldehyde, 2,4,6-tri hydroxybenzaldehyde, 2,4,5-trihydroxybenzaldehyde, 2,5,6-tri hydroxybenzaldehyde, 4-dimethyl aminobenzaldehyde, 4-diethylaminobenzaldehyde, 4-dimethyl amino-2-hydroxybenzaldehyde, 4-pyrrolidinobenzaldehyde, 4-morpholinobenzaldehyde, 2-morpholinobenzaldehyde, 4-piperidinobenzaldehyde, 3,5-dichloro-4-hydroxybenzaldehyde, 4-hydroxy-3,5-diiodo-benzaldehyde, 3-chloro-4-hydroxybenzaldehyde, 5-chloro-3,4-dihydroxybenzaldehyde, 5-bromo-3,4-dihydroxybenzaldehyde, 3-chloro-4-hydroxy-5-methoxybenzaldehyde, 4-hydroxy-3-iodo-5-methoxybenzaldehyde, 2-methoxy-1-naphthaldehyde, 4-methoxy-1-naphthaldehyde, 2-hydroxy- 1-naphthaldehyde, 2,4-dihydroxy- 1-naphthaldehyde, 4-hydroxy-3-methoxy- 1-naphthaldehyde, 2-hydroxy-4-methoxy- 1-naphthaldehyde, 3-hydroxy-4-methoxy- 1-naphthaldehyde, 2,4-dimethoxy- 1-naphthaldehyde, 3,4-dimethoxy- 1-naphthaldehyde, 4-dimethyl amino- 1-naphthaldehyde, 3-hydroxy-4-nitrobenzaldehyde, 2-hydroxy-3-methoxy-5-nitrobenzaldehyde, 5-nitrovanillin, 2,5-dinitrosalicylaldehyde, 5-bromo-3-nitrosalicylaldehyde, 2-dimethylaminobenzaldehyde, 2-chloro-4-dimethylaminobenzaldehyde, 4-dimethylamino-2-methylbenzaldehyde, 4-diethylamino-cinnamaldehyde, 4-dibutylamino-benzaldehyde, 3-carboxy-4-hydroxy-benzaldehyde, 5-carboxyvanillin, 3-carboxy-4-hydroxy-5-methylbenzaldehyde, 3-carb oxy-5-ethoxy-4-hydroxybenzaldehyde, 3-carb oxy-4-hydroxybenzaldehyde, 5-carboxyvanillin, 3-carb oxy-4-hydroxy-5-methylbenzaldehyde, 3-carboxy-5-ethoxy-4-hydroxybenzaldehyde, 3-Allyl-4-hydroxybenzaldehyde, 3-Allyl-4-hydroxy-5-methoxybenzaldehyde, 3-Allyl-4-hydroxy-5-m ethylbenzaldehyde, 3-Allyl-5-bromo-4-hydroxybenzaldehyde, 3,5-di allyl-4-hydroxybenzaldehyde, 3-Ally1-5-carb oxy-4-hydroxybenzaldehyde (3-Allyl-5-formyl-2-hydroxybenzoic acid), 3-allyl-4-hydroxy-5-formylbenzaldehyde, 5-allyl-4-hydroxyisophthalaldehyde, 2,3-dihydro- 1,5-dimethyl-3-oxo-2-phenyl- 1H-pyrazole-4-carboxaldehyde, 4-formyl- 1-methyl quinolinium-p-toluenesulfonate, and combinations thereof.