Evidence map›Paper›PMID 34985891›Full record

ArticleThe Journal of organic chemistry2022

Catalytic Enantioselective Birch-Heck Sequence for the Synthesis of Phenanthridinone Derivatives with an All-Carbon Quaternary Stereocenter.

Mary Sexton, William P Malachowski, Glenn P A Yap, Diana Rachii, Greg Feldman, Andrew T Krasley, Zhilin Chen, My Anh Tran, Kalyn Wiley, Alexandra Matei and 2 more

Abstract read
In one paragraph

Article in The Journal of organic chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Mary SextonBryn Mawr College, Chemistry Department, Bryn Mawr, Pennsylvania 19010, United States.
William P MalachowskiBryn Mawr College, Chemistry Department, Bryn Mawr, Pennsylvania 19010, United States.ORCID 0000-0003-1215-3808
Glenn P A YapUniversity of Delaware, Department of Chemistry and Biochemistry, Newark, Delaware 19716, United States.ORCID 0000-0003-0385-387X
Diana RachiiBryn Mawr College, Chemistry Department, Bryn Mawr, Pennsylvania 19010, United States.
Greg FeldmanBryn Mawr College, Chemistry Department, Bryn Mawr, Pennsylvania 19010, United States.
Andrew T KrasleyBryn Mawr College, Chemistry Department, Bryn Mawr, Pennsylvania 19010, United States.
Zhilin ChenBryn Mawr College, Chemistry Department, Bryn Mawr, Pennsylvania 19010, United States.
My Anh TranBryn Mawr College, Chemistry Department, Bryn Mawr, Pennsylvania 19010, United States.
Kalyn WileyBryn Mawr College, Chemistry Department, Bryn Mawr, Pennsylvania 19010, United States.
Alexandra MateiBryn Mawr College, Chemistry Department, Bryn Mawr, Pennsylvania 19010, United States.
Samantha PetersenBryn Mawr College, Chemistry Department, Bryn Mawr, Pennsylvania 19010, United States.
Sabrina Tran TienBryn Mawr College, Chemistry Department, Bryn Mawr, Pennsylvania 19010, United States.

Funding

Macromolecular X-ray Crystallographic Data Collection SystemS10OD026896 · OD · UNIVERSITY OF DELAWARE · PI BAHNSON, BRIAN J · 2020 to 2020
$580k
The enantioselective synthesis of new phenanthridinone and carbazole analogs with quaternary and tertiary carbons using the Birch-Heck sequenceR15GM123475 · NIGMS · BRYN MAWR COLLEGE · PI MALACHOWSKI, WILLIAM P · 2018 to 2018
$363k
NIGMS NIH HHS R15 GM123475NIH HHS S10 OD026896
6 · The paper itself

Abstract

Novel phenanthridinone analogues with an all-carbon quaternary stereocenter have been enantioselectively synthesized using the Birch-Heck sequence. Flat phenanthridinone structures have extensive bioactivity but consequently also suffer from poor therapeutic selectivity. The addition of a quaternary center to the phenanthridinone skeleton has the potential to generate more complex analogues with improved selectivity. Unfortunately, no general synthetic pathway to such derivatives exists. Herein we report a four-step process that transforms inexpensive benzoic acid into 22 different quaternary carbon-containing phenanthridinone analogues with a variety of substituents on all three rings: alkyl groups at the quaternary center; methyl, methoxymethyl, or

Indexed as

BetulaCarbonAmidesCatalysisStereoisomerismAmidesCarbon

Identifiers

PMID34985891
PMCPMC9382569

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.