50892-81-4Relevant articles and documents
Studies on the Maillard reaction. VII. Formation of β carbolin derivatives by reaction of tryptamine with xylose and glucose
Severin,Brautigam
, p. 2943 - 2949 (1973)
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Application of metal free aromatization to total synthesis of perlolyrin, flazin, eudistomin U and harmane
Santhanam, Srinath,Ramu, Abinaya,Baburaj, Baskar,Kalpatu Kuppusamy, Balasubramanian
, p. 2121 - 2127 (2020/03/04)
Application of our recently reported metal free reaction conditions to the total synthesis of the four different and selective biologically interesting β-carboline natural products is reported. Using this simple methodology, flazin, perlolyrine, eudistomin U and harmane containing heteroaryl and alkyl substituents at C1 position were synthesized in good yields. (Figure presented.).
Organic base-promoted efficient dehydrogenative/decarboxylative aromatization of tetrahydro-β-carbolines into β-carbolines under air
Zhao, Ziquan,Sun, Yan,Wang, Lilin,Chen, Xuan,Sun, Yanpei,Lin, Long,Tang, Yulin,Li, Fei,Chen, Dongyin
supporting information, p. 800 - 804 (2019/02/16)
Organic base DBN has been identified as an efficient reagent for promoting the dehydrogenative/decarboxylative aromatization of tetrahydro-β-carbolines under air atmosphere, to access the corresponding β-carbolines in moderate to good yields. The utility of this protocol for the gram-scale synthesis of β-carboline alkaloids eudistomin U (7) and harmane (10) has also been demonstrated.