40696-22-8Relevant articles and documents
Chen,Kleinfelter
, p. 3015,3017 (1973)
Base-Induced Cyclisation of ortho -Substituted 2-Phenyloxazolines to Give 3-Aminobenzofurans and Related Heterocycles
Aitken, R. Alan,Harper, Andrew D,Slawin, Alexandra M. Z.
supporting information, p. 1738 - 1742 (2017/10/06)
Treatment of ortho -benzyloxyphenyloxazolines with butyllithium and potassium tert -butoxide results in cyclisation with ring opening of the oxazoline to give 2-aryl-3-aminobenzofurans. The reaction also occurs with the corresponding benzylthio and benzylamino compounds to give benzothiophenes and indoles, respectively. Use of an ortho -allyloxyphenyloxazoline gives the corresponding 2-vinylbenzofuran, while both α-methylbenzyloxy and benzylsulfonyl compounds form stable spirooxazolidine products. The X-ray structure of an aminobenzothiophene product has been determined.
Palladium-catalyzed amination of chloromethylnaphthalene and chloromethylanthracene derivatives with various amines
Zhang, Sheng,Wang, Yi,Feng, Xiujuan,Bao, Ming
supporting information; experimental part, p. 5492 - 5495 (2012/05/20)
Palladium-catalyzed amination of chloromethylnaphthalene and chloromethylanthracene derivatives to produce naphthylamines and anthrylamines in satisfactory to good yields has been developed. The unprecedented amination reactions proceeded smoothly under mild conditions in the presence of Pd(PPh3)4 as a catalyst.