33237-72-8Relevant articles and documents
Gold-Catalyzed 1,2-Aminoarylation of Alkenes with External Amines
Tathe, Akash G.,Urvashi,Yadav, Amit K.,Chintawar, Chetan C.,Patil, Nitin T.
, p. 4576 - 4582 (2021)
Reported herein is the gold-catalyzed 1,2-aminoarylation of alkenes that engages external amine as a coupling partner. Careful optimization studies revealed a significant role of the concentration of base to achieve highly chemoselective access to the aminoarylation products over potential C-N cross-coupled products. Overcoming all the limitations, the current strategy provided straightforward access to the medicinally relevant 3-aminochroman, 2-aminotetrahydronaphthalene, and 2-aminoindane derivatives.
Aminoindane Compounds and Use Thereof in Treating Pain
-
Page/Page column 65, (2012/09/05)
The present application provides novel aminoindane compounds and methods for preparing and using these compounds. These compounds are useful in treating pain and/or itch in patients by administering one or more of the compounds to a patient. The methods include administering a compound of formula (I) or (II) and a TRPV 1 receptor activator. In one embodiment, the TRPV 1 receptor activator is lidocaine.
Nucleophilic Substitution Reactions of Indan-2-yl Arenesulfonates with Anilines in Methanol
Lee, Ikchoon,Lee, Young Sook,Huh, Chul,Lee, Hai Whang,Lee, Byung Choon
, p. 2415 - 2418 (2007/10/02)
The nucleophilic substitution reactions of (Y)-indan-2-yl (Z)-arenesulfonates with (X)-anilines in methanol at 55.0 deg C are reported.Sign reversals in all three second-order cross-interaction constants, ρXY, ρYZ and ρXZ, are observed at non-interaction points Z = -0.11 (ρXY = 0), X = -0.02 (ρYZ = 0) and Y = 0.43 (ρXZ = 0) respectively, which have been ascribed to an unusually large third-order cross-interaction constant, ρXYZ = -0.53, for the reaction series.An SN2 transition state with a tilted, parallel stacked and displaced structure of the three benzene rings in the nucleophile (X), substrate (Y) and leaving group (Z) is proposed to rationalize the strong three-body coupling manifested by the large ρXYZ value.