688034-91-5Relevant academic research and scientific papers
Carbohydrate/DBU Cocatalyzed Alkene Diboration: Mechanistic Insight Provides Enhanced Catalytic Efficiency and Substrate Scope
Yan, Lu,Meng, Yan,Haeffner, Fredrik,Leon, Robert M.,Crockett, Michael P.,Morken, James P.
supporting information, p. 3663 - 3673 (2018/03/21)
A mechanistic investigation of the carbohydrate/DBU cocatalyzed enantioselective diboration of alkenes is presented. These studies provide an understanding of the origin of stereoselectivity and also reveal a strategy for enhancing reactivity and broadening the substrate scope.
Nickel-Catalyzed Enantioselective Conjunctive Cross-Coupling of 9-BBN Borates
Chierchia, Matteo,Law, Chunyin,Morken, James P.
supporting information, p. 11870 - 11874 (2017/09/06)
Catalytic enantioselective conjunctive cross-coupling between 9-BBN borate complexes and aryl electrophiles can be accomplished with Ni salts in the presence of a chiral diamine ligand. The reactions furnish chiral 9-BBN derivatives in an enantioselective fashion and these are converted to chiral alcohols and amines, or engaged in other stereospecific C?C bond forming reactions.
Stereoselective total synthesis of ophiocerin C through two different approaches
Srilatha, Malampati,Das, Biswanath
, p. 1577 - 1582 (2015/01/09)
Stereoselective total synthesis of ophiocerin C has been accomplished through two different approaches starting separately from acetaldehyde and from (R)-propylene oxide, and Sharpless asymmetric dihydroxylation has been employed as the key step in both a
First total syntheses of (3 R,5 R)-sonnerlactone and (3 r,5 s)-sonnerlactone
Thirupathi, Barla,Gundapaneni, Raghava R.,Mohapatra, Debendra K.
supporting information; experimental part, p. 2667 - 2670 (2011/12/04)
First total syntheses of the macrocyclic natural products (3R,5R)-sonnerlactone and (3R,5S)-sonnerlactone, two new metabolites isolated from the endophytic fungus strain Zh6-B1, have been accomplished in eleven steps with 22% overall yield starting from enantiomerically pure (R)-propylene oxide prepared by hydrolytic kinetic resolution. Other key steps are Sharpless epoxidation, reductive elimination of iodo epoxide, and ring-closing-metathesis reaction for the construction of the macrolactone. Georg Thieme Verlag Stuttgart · New York.
A practical, stereospecific route to 18-, 19-, and 20-hydroxyeicosa-5(Z), 8(Z),11(Z),14(Z)-tetraenoic acids (18-, 19-, and 20-HETEs)
Gopal, V. Raj,Jagadeesh,Reddy, Y. Krishna,Bandyopadhyay,Capdevila, Jorge H.,Falck
, p. 2563 - 2565 (2007/10/03)
Suzuki-Miyaura cross-coupling of cis-vinylbromide 6, obtained in three steps from diol 4, with functionalized boranes provides a practical, stereospecific route to the title CYP P450 eicosanoids.
