Studies directed toward the synthesis of hedycoropyrans: total synthesis of des-hydroxy (-)-hedycoropyran B (ent-rhoiptelol B)
Title | Studies directed toward the synthesis of hedycoropyrans: total synthesis of des-hydroxy (-)-hedycoropyran B (ent-rhoiptelol B) |
Publication Type | Journal Article |
Year of Publication | 2022 |
Authors | Kataria, P, Nomula, R, Kontham, R |
Journal | Organic & Biomolecular Chemistry |
Volume | 20 |
Issue | 2 |
Pagination | 444-463 |
Date Published | JAN |
Type of Article | Article |
ISSN | 1477-0520 |
Abstract | A full account of our efforts directed towards the synthesis of the diarylheptanoid-derived natural products hedycoropyrans that led to the total synthesis of ent-rhoiptelol B is described. In this endeavor, we have attempted two distinct synthetic strategies to access hedycoropyrans A and B, which led us to establish a facile synthetic route for des-hydroxy (-)-hedycoropyran B (ent-rhoiptelol B) from simple and readily accessible building blocks of 4-allylanisole and vanillin, employing Sharpless asymmetric epoxidation, CBS reduction, and an intramolecular AgOTf-catalyzed oxa-Michael reaction of suitably functionalized hydroxy-ynone as key transformations. The investigations disclosed herein will provide insights into designing novel synthetic routes for THP-DAH-derived natural products. |
DOI | 10.1039/d1ob01972d |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 3.876 |
Divison category:
Organic Chemistry
Add new comment