18362-30-6Relevant articles and documents
Resolution of 2,3-dihydro-benzofuran-3-ols
Charrier, Cedric,Bertrand, Philippe
, p. 459 - 466 (2011)
A new method for the preparation of enantiopure 2,2-disubstituted 2,3-dihydro-benzofuran-3-ols is described. A short synthesis is designed for obtaining various 2,2-disubstitued benzofuran-3-ols as racemic mixtures of the two possible syn and anti diastereoisomers, which can be separated after silylation. The major racemic anti isomers were transesterified using (R) -pentolactone, allowing separation of the pure enantiomers. Indian Academy of Sciences.
METHOD FOR PREPARING 3-SUBSTITUTED 2-VINYLPHENYL SULFONATES
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Paragraph 0080-0084, (2020/03/23)
The present invention relates to a method for preparing 3-substituted 2-vinylphenyl sulfonates.
A Strategy toward Icetexane Natural Products
Moon, Daniel J.,Al-Amin, Mohammad,Lewis, Robert S.,Arnold, Kimberly M.,Yap, Glenn P. A.,Sims-Mourtada, Jennifer,Chain, William J.
supporting information, p. 3348 - 3351 (2018/07/13)
Icetexane diterpenoids are richly complex polycyclic natural products that have been described with a variety of biological activities. We report here a general synthetic approach toward the 6-7-6 tricyclic core structure of these interesting synthetic ta
PROCESS FOR PREPARING 3-CHLORO-2-VINYLPHENYLSULFONATES
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, (2018/04/14)
The present invention relates to a new process for preparing 3-chloro-2-vinylphenylsulfonate derivatives.
Pd-Catalyzed Ortho C-H Hydroxylation of Benzaldehydes Using a Transient Directing Group
Chen, Xiao-Yang,Ozturk, Seyma,Sorensen, Erik J.
supporting information, p. 6280 - 6283 (2017/12/08)
The direct Pd-catalyzed ortho C-H hydroxylation of benzaldehydes was achieved using 4-chloroanthranilic acid as the transient directing group, 1-fluoro-2,4,6-trimethylpyridnium triflate as the bystanding oxidant, and p-toluenesulfonic acid as the putative oxygen nucleophile. The unusual C-H chlorination and polyfluoroalkoxylation reactions signaled the importance of external nucleophiles to the outcome of Pd(IV) reductive eliminations.
Aldehyde-Assisted Ruthenium(II)-Catalyzed C-H Oxygenations
Yang, Fanzhi,Rauch, Karsten,Kettelhoit, Katharina,Ackermann, Lutz
supporting information, p. 11285 - 11288 (2016/02/18)
Versatile ruthenium(II) complexes allow for site-selective C-H oxygenations with weakly-coordinating aldehydes. The challenging C-H functionalizations proceed with high chemoselectivity by rate-determining C-H metalation. The new method features an ample substrate scope, which sets the stage for the step-economical preparation of various bioactive heterocycles.
2-CARBOXAMIDE-4-PIPERAZINYL-BENZOFURAN DERIVATIVE
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Page/Page column 14, (2012/07/13)
The present invention relates to a compound of formula (I), and to pharmaceutical compositions containing said compound and to the use of said compound in therapy, for instance in treating cognitive disorders, as well as to intermediates useful in the preparation thereof.
INHIBITORS OF HUMAN IMMUNODEFICIENCY VIRUS REPLICATION
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, (2009/06/27)
Compounds of formula I : wherein c, R2, R3, R4, R5, R6, R7 and R8 are defined herein, are useful as inhibitors of HIV replication.
INHIBITORS OF HUMAN IMMUNODEFICIENCY VIRUS REPLICATION
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Page/Page column 72-73, (2009/06/27)
Compounds of formula (I): wherein R4, R6 and R7 are defined herein, are useful as inhibitors of HIV replication.
INHIBITORS OF HUMAN IMMUNODEFICIENCY VIRUS REPLICATION
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Page/Page column 81; 83, (2009/06/27)
Compounds of formula (I): wherein c, X, Y, R2, R4 and R5 are defined herein, are useful as inhibitors of HIV replication.