853923-30-5Relevant academic research and scientific papers
A facile and efficient synthesis of 4-hydroxy-2,6-c/s-tetrahydropyrans via tandem cross-metathesis/thermal sn2′ reaction: protecting-group-free synthesis of (±)-diospongin A
Lee, Kiyoun,Kim, Hyoungsu,Hong, Jiyong
supporting information; experimental part, p. 5202 - 5205 (2010/02/28)
The tandem cross-metathesis/thermal SN2' reaction was explored for the facile and efficient synthesis of 4-hydroxy-2,6-cis-tetrahydropyrans. The mildness of the thermal conditions allowed for the synthesis of 4-hydroxy-2,6-cis-tetrahydropyrans from base-sensitive substrates without the use of protecting groups. The tandem reaction enabled a protecting-group-free synthesis of (±)-diospongin A.
Elongation of 1,3-polyols via iterative catalyst-directed carbonyl allylation from the alcohol oxidation level
Hassan, Abbas,Lu, Yu,Krische, Michael J.
supporting information; experimental part, p. 3112 - 3115 (2009/12/05)
Iterative enantioselective carbonyl allylation from the alcohol oxidation level under the conditions of iridium catalyzed transfer hydrogenation enables chain elongation of 1,3-polyols. High levels of catalyst-directed enantioselectivity and diastereosele
Stereoselective routes for the total synthesis of (+)-cryptocarya diacetate
Sabitha, Gowravaram,Reddy, Nandyala M.,Prasad, Muddala N.,Yadav, Jhillu S.
experimental part, p. 967 - 976 (2009/08/15)
A stereoselective total synthesis of (+)-cryptocarya diacetate (1) was achieved by two different routes (Schemes 2 and 3). The sequences involve LiAlH4/LiI reduction, ring-closing metathesis, Prins cyclization, Wacker oxidation, and Wittig olefination reactions as key steps.
Stereoselective total synthesis of (+)-cryptocarya diacetate by an iterative Jacobsen's hydrolytic kinetic resolution protocol
Krishna, Palakodety Radha,Reddy, V. V. Ramana
, p. 3905 - 3907 (2007/10/03)
A combination of iterative Jacobsen's hydrolytic kinetic resolution and reduction of a ketone for the construction of a 1,3-polyol moiety are key steps en route to a total synthesis of (+)-cryptocarya diacetate.
