Evidence map›Paper›PMID 42807731›Full record

ArticleSynthesis2026

Recent Progress in Catalytic Asymmetric Pictet-Spengler Reaction to Construct 1,1-Disubstituted Scaffolds.

Ruiying Jiang, Hans Renata

Abstract read
In one paragraph

Article in Synthesis, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Ruiying JiangRice University, Department of Chemistry, BioScience Research Collaborative, Houston, TX, 77005, USA.
Hans RenataRice University, Department of Chemistry, BioScience Research Collaborative, Houston, TX, 77005, USA.

Funding

Biocatalytic C-H Functionalization Logic in the Chemoenzymatic Synthesis of Therapeutic Natural ProductsR35GM128895 · NIGMS · UNIVERSITY OF FLORIDA · PI Hans Renata · 2018 to 2026
$3.7M
NIGMS NIH HHS R35 GM128895
6 · The paper itself

Abstract

1,1-disubstituted tetrahydroisoquinolines (THIQs) and tetrahydro-β-carbolines (THBCs) are key intermediates in the synthesis of various alkaloid natural products. These 1,1-disubstituted scaffolds are typically constructed via the Pictet-Spengler reaction. The asymmetric catalytic variant of this reaction enables access to stereochemically pure compounds with significant biological properties. This review focuses on recent progress in organocatalyzed and enzyme-catalyzed asymmetric Pictet-Spengler reactions to generate these 1,1-disubstituted motifs.

Indexed as

asymmetric catalysisbiocatalysisPictet-SpenglerasePictet-Spengler reactionquaternary carbon centertetrahydroimidazopyridinetetrahydroisoquinolinetetrahydro-β-carboline

Identifiers

PMID42807731
PMCPMC13618986

What OpenQuestion holds

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Registered trials

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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.