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CAS号99-53-6 4-硝基邻甲酚 | CAS号6971-38-6 6-甲基孕烯醇酮 | CAS号13362-33-9 2-methyl-p-benz... | CAS号99-08-1 3-硝基甲苯 | CAS号1435-63-8 Phenol,2-methyl... | CAS号78659-97-9 4-(3-methyl-4-h... | CAS号95-48-7 邻甲酚 | CAS号108-44-1 3-甲基苯胺 | CAS号620-25-7 META-TOLYLHYDRO... | CAS号621-66-9 Phenol,2-methyl... | CAS号60577-30-2 4-碘-2-甲酚 | CAS号452-72-2 4-氟-2-甲基苯酚 | CAS号99-53-6 4-硝基邻甲酚 | CAS号553-97-9 甲基苯醌 | CAS号5541-68-4 7-甲基-8-羟基喹啉 | CAS号136-90-3 3-甲基-4-甲氧基苯胺 | CAS号1435-63-8 Phenol,2-methyl... | CAS号16375-90-9 N-(4-羟基-3-甲基苯基)乙酰胺 | CAS号1570-64-5 4-氯-2-甲基苯酚 | CAS号1185297-84-0 4-Methoxy-3-met...3-硝基甲苯置于硫酸体系中,化学反应生成2-甲基-4-氨基苯酚
参考文献:Gattermann,Chemische Berichte,1894,Vol. 27,P. 1930
标题:Gattermann,Chemische Berichte,1894,Vol. 27,P. 1930
海关参考信息
- 2902300000-甲苯
2907121100-间甲酚
2908199090-其他酚的卤化衍生物
2908999090-其他酚的硝化衍生物 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-6306179-B1
优先权日:1997-10-22
标题:Method for the synthesis of 2-hydroxyalkyl-para-phenylenediamines, new 2-hydroxyalkyl-para-phenylenediamines, their use for oxidation dyeing, dyeing compositions and methods of dyeing
发明人:GENET ALAIN; LAGRANGE ALAIN
权利人:OREAL
摘要:The present invention relates to a new method for the synthesis of 2-hydroxyalkyl-para-phenylenediamines which are substituted or unsubstituted at the 5-position of the benzene ring, new 2-hydroxyalkyl-para-phenylenediamines which are substituted or unsubstituted at the 5-position of the benzene ring, their use for the oxidation dyeing of keratinous fibers, the dyeing compositions containing them, as well as the methods of dyeing using them.
专利号:US-2004044225-A1
优先权日:2001-06-01
标 题:Chiral and achiral synthesis of 2-acyl substituted chromanes and their derivatives
发明人:KANTER JAMES; MARLOWE CHARLES; PANDEY ANJALI; MULLINS JOHN J G; SCARBOROUGH ROBERT; BUTKE GREG; JACOBSON BARRY; WALKER DEREK
摘要:Disclosed are processes for producing a (2S) or (2R) 4-oxo-chroman-2-yl acyl compounds and chroman-2-yl acyl compounds, esters or amides thereof as well as derivatives thereof. Such processes may involve chiral synthesis or achiral synthesis, preferably coupled with a resolution procedure. Such compounds, particularly (2S) or (2R) acetic acid esters, are useful intermedates for producing platelet aggregation inhibitors and/or are themselves potent platelet aggregation inhibitors. Further disclosed are processes for making derivatives of such substantially pure, or enhanced compositions of single (2R) or (2S) enantiomer intermediates or processes for producing final products or salts from such desired enantiomers.
专利号:US-6946562-B2
优先权日:2001-12-12
标 题:Synthesis of peptoid substituted azole compounds
发明人:DIEHL DONALD R; NIGER ROBERT J; SCHMITTHENNER HANS F; SONNEFELD WILLIAM J; DUNLAP RICHARD P
权利人:EASTMAN KODAK CO
摘要:Disclosed is a process for the preparation of a peptoid substituted azole compound comprising reacting an amino functionalized azole compound with a resin bound peptoid oligomer bearing a terminal halogen substituent followed by cleavage of the resultant product from the resin surface using a fluorinated organic acid in an inert solvent.
专利号:US-2003187188-A1
优先权日:2001-12-12
标 题:Synthesis of peptoid substituted azole compounds
专利号:US-6118008-A
优先权日:1996-05-03
标 题:Diamino pyrazols, their synthesis, keratin fibre dyeing compositions containing them, keratin fibre dyeing methods
发明人:MALLE GERARD; VIDAL LAURENT; BURANDE AGNES; MAUBRU MIREILLE
权利人:OREAL
摘要:The invention discloses new 5-substituted 3,4-diamino pyrazols, their methods of preparation, compositions for keratin fiber oxidation dyeing containing them as an oxidizing base, and the dyeing methods using same.
专利号:US-8012220-B2
优先权日:2006-04-13
标题 :Specific monocationic monochromophoric compounds of hydrazone type comprising a 2-, 4-pyridinium or 2-, 4-quinolinium unit, synthesis thereof, dye compositions containing them, and method for dyeing keratin fibres
发明人:DAVID HERVE; MURGUET NADEGE; GREAVES ANDREW
权利人:OREAL
摘要:The present disclosure relates to monocationic monochromophoric compounds of formula (I) and (II) and dyeing compositions and multicompartment devices comprising monocationic monochromophoric compounds of formula (I) and (II). The disclosure also relates to methods for preparing monocationic monochromophoric compounds of formula (I) and (II), and also to methods for dyeing comprising applying monocationic monochromophoric compounds of formula (I) and (II) to keratin fibers.