New generation of enantiomerically pure N-α-carboxyalkylglycolurils
摘要:
The title compounds have been synthesised by the alpha-ureidoalkylation of (S)-N-carbamoyl-alpha-amino acids with 1,3-dimethyl- and 1,3-dimethyl-4,5-diphenyl-4,5-dihydroxyimidazolidin-2-ones.
PROCESS FOR STRAIGHTENING KERATIN FIBRES WITH A HEATING MEANS AND DENATURING AGENTS
申请人:Philippe Michel
公开号:US20100028280A1
公开(公告)日:2010-02-04
The invention relates to a process for straightening keratin fibres, comprising: (i) a step in which a straightening composition containing at least two denaturing agents is applied to the keratin fibres, (ii) a step in which the temperature of the keratin fibres is raised, using a heating means, to a temperature of between 110 and 250° C.
The present invention provides an agent for the prophylaxis or treatment of diabetes, which has a superior hypoglycemic action, and is associated with a fewer side effects such as body weight gain and the like.
The present invention relates an agent for the prophylaxis or treatment of diabetes, which comprises a compound represented by
wherein each symbol is as defined in the description, or a salt thereof or a prodrug thereof.