Iridium-catalyzed asymmetric hydrogenation of α-substituted α,β-unsaturated acyclic ketones : enantioselective total synthesis of (-)-mesembrine

A highly efficient asymmetric hydrogenation of α-substituted α,β-unsaturated acyclic ketones catalyzed by chiral spiro iridium complexes for the preparation of chiral 2-substituted allylic alcohols has been developed (ee up to 99.7%). This method provides a concise route to (-)-mesembrine (34% yield, 12 steps).

Medienart:

E-Artikel

Erscheinungsjahr:

2012

Erschienen:

2012

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Organic letters - 14(2012), 24 vom: 21. Dez., Seite 6158-61

Sprache:

Englisch

Beteiligte Personen:

Zhang, Qian-Qian [VerfasserIn]
Xie, Jian-Hua [VerfasserIn]
Yang, Xiao-Hui [VerfasserIn]
Xie, Jian-Bo [VerfasserIn]
Zhou, Qi-Lin [VerfasserIn]

Links:

Volltext

Themen:

3W678R12M0
44448S9773
86E2ZU4ETY
Allyl alcohol
Indole Alkaloids
Iridium
Journal Article
Ketones
Mesembrine
Propanols
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 19.03.2013

Date Revised 19.11.2015

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1021/ol302842h

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM223166723