Novel 9-hydroxy-beta-carboline derivatives were produced for the first time. A novel rearrangement reaction of 1,2,3,4-tetrahydro-9-hydroxy-beta-carbolines was discovered to give 3,3-disubstituted oxindoles, which was successfully applied to the total synthesis of (+/-)-coerulescine.
Novel 9-hydroxy-beta-carboline derivatives were produced for the first time. A novel rearrangement reaction of 1,2,3,4-tetrahydro-9-hydroxy-beta-carbolines was discovered to give 3,3-disubstituted oxindoles, which was successfully applied to the total synthesis of (+/-)-coerulescine.
Described herein are molecules for use in organic light emitting diodes. Example molecules comprise at least one acceptor moiety A, at least one donor moiety D, and optionally one or more bridge moieties B. Each moiety A is covalently attached to either the moiety B or the moiety D, each moiety D is covalently attached to either the moiety B or the moiety A, and each moiety B is covalently attached to at least one moiety A and at least one moiety D. Values and preferred values of moieties A, D, and B are defined herein.
COMPOUNDS FOR ORGANIC LIGHT EMITTING DIODE MATERIALS
申请人:President and Fellows of Harvard College
公开号:US20200321533A1
公开(公告)日:2020-10-08
Described herein are molecules for use in organic light emitting diodes comprising at least one moiety A, at least one moiety D, and at least one moiety B.
[EN] ORGANIC LIGHT-EMITTING DIODE MATERIALS<br/>[FR] MATÉRIAUX POUR DIODES ÉLECTROLUMINESCENTES ORGANIQUES
申请人:HARVARD COLLEGE
公开号:WO2015175678A1
公开(公告)日:2015-11-19
Described herein are molecules for use in organic light emitting diodes. Example molecules comprise at least one acceptor moiety A, at least one donor moiety D, and optionally one or more bridge moieties B. Each moiety A is covalently attached to either the moiety B or the moiety D, each moiety D is covalently attached to either the moiety B or the moiety A, and each moiety B is covalently attached to at least one moiety A and at least one moiety D. Values and preferred values of moieties A, D, and B are defined herein.
[EN] ORGANIC LIGHT-EMITTING DIODE MATERIALS<br/>[FR] MATÉRIAUX DE DIODE ÉLECTROLUMINESCENTE ORGANIQUE
申请人:HARVARD COLLEGE
公开号:WO2017011531A2
公开(公告)日:2017-01-19
Preparation and a Novel Rearrangement Reaction of 1,2,3,4-Tetrahydro-9-hydroxy-b-carboline, and Their Applications for the Total Synthesis of (±)-Coerulescine
Novel 9-hydroxy-beta-carboline derivatives were produced for the first time. A novel rearrangement reaction of 1,2,3,4-tetrahydro-9-hydroxy-beta-carbolines was discovered to give 3,3-disubstituted oxindoles, which was successfully applied to the total synthesis of (+/-)-coerulescine.