Rhodium-catalyzed mild and selective C–H allylation of indolines and indoles with 4-vinyl-1,3-dioxolan-2-one: facile access to indolic scaffolds with an allylic alcohol moiety

Tetrahedron ◽  
2015 ◽  
Vol 71 (16) ◽  
pp. 2435-2441 ◽  
Author(s):  
Satyasheel Sharma ◽  
Youngmi Shin ◽  
Neeraj Kumar Mishra ◽  
Jihye Park ◽  
Sangil Han ◽  
...  
ChemInform ◽  
2015 ◽  
Vol 46 (31) ◽  
pp. no-no
Author(s):  
Satyasheel Sharma ◽  
Youngmi Shin ◽  
Neeraj Kumar Mishra ◽  
Jihye Park ◽  
Sangil Han ◽  
...  

2020 ◽  
Author(s):  
Hui Zhao ◽  
Kai Gao ◽  
Haichen Ma ◽  
Tsz Chun Yip ◽  
Wei-Min Dai

The C19–C30 bis-THF fragment of the proposed structure of iriomoteolide-13a has been synthesized. The w-mesyloxy-substituted stereotetrad possessing three continuous hydroxy groups was generated by <i>anti</i>-aldol reaction and asymmetric dihydroxylation (AD). Upon heating in pyridine the stereotetrad underwent an S<sub>N</sub>2 cyclization to form the C19–C22 THF ring. It was followed by an intramolecular <i>syn</i>-oxypalladation of the C28 chiral allylic alcohol to give the C23–C26 THF ring.


2014 ◽  
Vol 10 ◽  
pp. 1246-1254 ◽  
Author(s):  
Zbigniew Pakulski ◽  
Norbert Gajda ◽  
Magdalena Jawiczuk ◽  
Jadwiga Frelek ◽  
Piotr Cmoch ◽  
...  

The reaction of appropriately functionalized sucrose phosphonate with sucrose aldehyde afforded a dimer composed of two sucrose units connected via their C6-positions (‘the glucose ends’). The carbonyl group in this product (enone) was stereoselectively reduced with zinc borohydride and the double bond (after protection of the allylic alcohol formed after reduction) was oxidized with osmium tetroxide to a diol. Absolute configurations of the allylic alcohol as well as the diol were determined by circular dichroism (CD) spectroscopy using the in situ dimolybdenum methodology.


1986 ◽  
Vol 51 (21) ◽  
pp. 4028-4035 ◽  
Author(s):  
R. Marshall Wilson ◽  
Karlyn A. Schnapp ◽  
Richard K. Merwin ◽  
Revathi Ranganthan ◽  
David L. Moats ◽  
...  

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