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Search results for: yamaguchi esterification

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... Organic Chemistry Portal Investigation of the Yamaguchi Esterification Mechanism. Synthesis of a Lux-S ... Inhibitor Using an Improved Esterification Method Ilirian Dhimitruka and John SantaLucia, Jr.* ...
URL: https://www.organic-chemistry.org/abstracts/lit1/098.shtm
... a relatively simple esterification. However, Yamaguchi conditions failed. They found that under ... might appear to be a relatively simple esterification. However, Yamaguchi conditions failed. ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn02/amphidinolide-e-roush.shtm
... again, could be ring-closing in a Yamaguchi sense. Disconnection of the pyran moiety ... metathesis. Thus, they performed the esterifcation mentioned above, and then attempted an ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn01/iso-epoxy-amphidinolide-n-nicolaou.shtm
... tiglic acid (11) by the Yamaguchi procedure then led to 12. The ... 2, again with remarkable diastereocontrol. Esterification of 2 with tiglic acid (11 ...
URL: https://www.organic-chemistry.org/Highlights/2017/02January.shtm
... , the linear molecule was completed by Yamaguchi esterification , leaving a HWE to complete ... macrocycle. As in many cases, glycosidation was a process of trial and error ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn04/35-deoxy-amphotericin-b-methyl-carreira.shtm
... JOC . Functional group transformation and a Yamaguchi esterification resulted in the macolactone. He ... was able to perform a Nozaki-Hiyama-Kishi coupling to complete the molecule. However, a ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn04/oocydin-a-roulland.shtm
... was converted to the mixed anhydride (Yamaguchi coupling), then esterified with 2 ... Exposure to K2CO3/18-crown-6 gave the all-E tetraene, which was deprotected to give ...
URL: https://www.organic-chemistry.org/Highlights/2005/01August.shtm
... . ) by Ken-ichi Fujita and Ryohei Yamaguchi at Kyoto University, which had high ... be used for in situ amidations and esterifications. A cooperative catalysis system for the ...
URL: https://www.organic-chemistry.org/Highlights/2013/20May.shtm
... careful protecting group manipulations, and a Yamaguchi esterification to unify the two fragments, ... finish this top paper. ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn02/papulacandin-d-denmark.shtm