Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 622

The DOI matches its Crossref record.

Catalyzed Addition of Aldehydes to Activated Double Bonds—A New Synthetic Approach

Stetter, Hermann·1976·Angewandte Chemie International Edition in English

Abstract

In the presence of cyanide ions as catalyst, aromatic and heterocyclic aldehydes can be smoothly added to α,β‐unsaturated ketones, esters, and nitriles in aprotic solvents to form γ‐diketones, 4‐oxo carboxylic esters, and 4‐oxo nitriles. Thiazolium salts in the presence of bases are also suitable catalysts; they permit not only addition of aromatic and heterocyclic aldehydes but also the addition of aliphatic aldehydes.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1002/anie.197606391

Cites

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cited by

See all 622

Metadata

Authors
Stetter, H.
Venue
Angewandte Chemie International Edition in English
Publisher
Wiley
Published
1976-11
Volume
15
Issue
11
Pages
639-647
ISSN
0570-0833 (ISSN-L)
OpenAlex
W2077250079
Cited by
622
References
0
FWCI
7.55
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Catalyzed Addition of Aldehydes to Activated Double Bonds—A New Synthetic Approach. https://app.cochat.ai/papers/10.1002/anie.197606391
The paper
Stetter, H. (1976). Catalyzed Addition of Aldehydes to Activated Double Bonds—A New Synthetic Approach. Angewandte Chemie International Edition in English. https://doi.org/10.1002/anie.197606391

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.