作者:C. A. Grob、B. Hofer
DOI:10.1002/hlca.19520350640
日期:1952.8.1
Isomerisation and dehydrogenation of 5-hydroxy-benz(ed)-indoline (I) over a palladium catalyst have been studied systematically. In the absence of pre-adsorbed hydrogen, dehydrogenation to 5-keto-1,5-dihydro-benz(ed)indole (IV) occurs. In the presence of hydrogen or a hydrogen donor such as tetraline, isomerisation to 5-keto-1,3,4,5-tetrahydro-benz(ed)indole (II) predominates.
已经系统地研究了钯催化剂上5-羟基-苯并(ed)-二氢吲哚(I)的异构化和脱氢反应。在不存在预先吸附的氢的情况下,发生脱氢成5-酮-1,5-二氢-苯并(ed)吲哚(IV)。在氢或氢供体例如四氢呋喃的存在下,异构化成5-酮-1,3,4,5-四氢-苯并(ed)吲哚(II)占优势。