4-Aminophenol derivative of the general formula (I) or physiologically compatible, water-soluble salt thereof, and agent comprising these compounds for the oxidative dyeing of keratin fibers.PASQUIER CECILEDUC-REICHLIN NADIABUCLIN VERONIQUEBRAUN HANS-JUERGEN...
4-aminophenol derivatives and processes for preparing the sameThere are disclosed a 4-aminophenol derivative of the formula: (wherein R and R each represent a lower alkyl group, Y represents a single bonding arm, a lower alkylene group or a lower alkenylene group, R represents a thienyl ...
M. Largeron,,A. Neudorffer,M. Fleury.A simple one-pot electrochemical procedure for the preparation of novel 3, 4-aminophenol derivatives possessing anti-stress oxidative properties. Tetrahedron Letters . 1998M. Largeron,,A. Neudorffer,M. Fleury.A simple one-pot electrochemical procedure for ...
The methylated derivatives N-methylaminophenol and N,N-dimethylaminophenol are of commercial value.The compound is one of three isomeric aminophenols, the other two being 2-aminophenol and 3-aminophenol. Chemical Properties 4-Aminophenol is a white or light yellow-brown crystals. It is slightly ...
Define 4-aminophenol. 4-aminophenol synonyms, 4-aminophenol pronunciation, 4-aminophenol translation, English dictionary definition of 4-aminophenol. n. One of three aromatic organic compounds with composition C6H7NO, used as photographic developers and
When the hydroxyl group in the molecule is ortho to the amino group, an O―HN intramolecular hydrogen bond is formed in the 4-6-di- tert -butyl-2-aminophenol derivatives, where the strength of the hydrogen bond depends on the type of substituent at the para position of the phenyl ring....
2-Amino-5-chlorophenol may be used to synthesize 2-amino-5-chloromuconic semialdehyde and benzoxazole derivatives. 名称和识别符 数据库链接 化学和物理性质 安全和危险性(GHS) 质检证书(COA) 相关文档 溶液计算器 注册我们的时事通讯: 订阅 客服电话:400-620-6333 ...
1,4‐oxazine derivatives (morpholine8-Phenylazocyclohepta[b][1,4]benzoxazine was obtained by the dehydration of 5a-hydroxy-8-phenylhydrazonocyclohepta[b][1,4]benzoxazine, which had itself been obtained by the reaction of 5-phenylazotropolone with o-aminophenol.doi:10.1002/chin.198006286...
The halogenation of derivatives of 2-aminophenol with N-chloro- and N-bromosuccinimides at ambient temperatures in acetic acid was studied. With the necessary compounds available, a reexamination of the thermolytic rearrangement of 2-halophenyl azides to 2-aminophenols and other products was ...
4-Aminophenol derivative of the general formula (I) or physiologically compatible, water-soluble salt thereof, and agent comprising these compounds for the oxidative dyeing of keratin fibers.Pasquier CécileDuc-Reichlin NadiaBuclin VeroniqueBraun Hans-Jürgen...