Evidence map›Paper›PMID 36095147›Full record

ArticleOrganic letters2022

Diastereoselective Alkylations of Chiral Tetrazolo[1,5-

Collin H Witt, K A Woerpel

Abstract read
In one paragraph

Article in Organic letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

2 authors.

Collin H WittDepartment of Chemistry, New York University, 100 Washington Square East, New York, New York 10003, United States.ORCID 0000-0002-1797-2469
K A WoerpelDepartment of Chemistry, New York University, 100 Washington Square East, New York, New York 10003, United States.ORCID 0000-0002-8515-0301

Funding

Stereoselective Reactions of Oxocarbenium Ions and Related IntermediatesR01GM129286 · NIGMS · NEW YORK UNIVERSITY · PI WOERPEL, KEITH ALLEN · 2018 to 2021
$1.2M
Acquisition of a Cryoprobe for a 600 MHz NMR SpectrometerS10OD016343 · OD · NEW YORK UNIVERSITY · PI KROGSGAARD, MICHELLE, TRAASETH, NATHANIEL J. · 2014 to 2014
$360k
NIGMS NIH HHS R01 GM129286NIH HHS S10 OD016343
6 · The paper itself

Abstract

The alkylations of chiral seven-membered rings fused to tetrazoles are highly diastereoselective. The diastereoselectivity depended on the placement and the size of the substituent on the ring and on the electrophile. Subsequent alkylations occurred with high stereoselectivity, allowing for the construction of quaternary stereocenters. Computational studies revealed that torsional effects are responsible for the observed diastereoselectivities. Substituted products can be reduced to the corresponding secondary amines, thus providing an approach for synthesizing diastereomerically enriched azepanes.

Indexed as

AminesAzepinesAlkylationAnionsStereoisomerismTetrazolesAminesAnionsAzepinesTetrazoles

Identifiers

PMID36095147
PMCPMC9850863

What OpenQuestion holds

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Registered trials

None linked

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.