93989-32-3Relevant articles and documents
MeOTf-catalyzed formal [4?+?2] annulations of styrene oxides with alkynes leading to polysubstituted naphthalenes through sequential electrophilic cyclization/ring expansion
Chen, Chao,Xi, Chanjuan,Zhang, Zeyu,Zou, Song
supporting information, (2021/12/30)
MeOTf-catalyzed formal [4 + 2] annulation of styrene oxides with alkynes to afford polysubstituted naphthalenes has been realized, which undergoes sequential electrophilic cyclization/ring expansion. A range of substrates were tolerated in the formation of naphthalene derivatives with high regioselectivity in satisfactory yields. The reaction could also be carried out on gram scale.
Nitrogen-containing compounds Organic electroluminescent device and electronic device using the same
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Paragraph 0210-0214; 0216, (2021/06/02)
The present application provides a nitrogen containing compound, an organic electroluminescent device using same, and an electronic device. A chemical structure of an organic compound in the present invention comprises a carbazole ring. The organic compound can be used as the material of a light-emitting layer in an electroluminescent device to improve the efficiency of the organic electroluminescent device and prolong the service life thereof.
Gold-Catalyzed Electrophilic Addition to Arylalkynes. A Facile Method for the Regioselective Synthesis of Substituted Naphthalenes
Balamurugan, Rengarajan,Gudla, Vanajakshi
supporting information; experimental part, p. 3116 - 3119 (2009/12/05)
An interesting gold-catalyzed electrophilic addition to arylalkyne to synthesize substituted naphthalenes has been presented. Different metal hexafluoroantimonates have also been found to effect the transformation. Counter anion and oxo- and alkynophilicities of catalytic gold species might play an important role in this annulation reaction.