The DOI matches its Crossref record; 24 of the 24 references it cites were found in a registry or an index.
Amine functionalized K10 montmorillonite: a solid acid–base catalyst for the Knoevenagel condensation reaction
Abstract
Different amine functionalized K10 montmorillonites were hydrothermally fabricated by a simple method of treatment of the neat clay with different amine solutions and used as heterogeneous catalysts towards the Knoevenagel condensation reaction. Catalytic results show that the di-amine functionalized K10 montmorillonite exhibits high efficacy for promoting this reaction at room temperature and in the absence of a solvent. The solid catalyst was characterized using a variety of different techniques; including Fourier transform infrared spectroscopy (FT-IR), nitrogen physisorption measurements, (29)Si CP MAS NMR spectroscopy, NH3-temperature programmed desorption (NH3-TPD), X-ray powder diffraction (XRD), and field emission scanning electron microscopy (FESEM). The catalyst could be recycled and reused for several runs without any loss of inherent catalytic activity.
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.
Integrity signals
Registry
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.
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
Cites
On a theory of the van der waals adsorption of gases
Brunauer, S., Deming, L. S., Deming, W. E., & Teller, E. (1940) · Journal of the American Chemical Society · doi:10.1021/ja01864a025 · Cited by 4,829
Preparation and catalytic properties of cationic and anionic clays
Vaccari, A. (1998) · Catalysis Today · doi:10.1016/s0920-5861(98)00038-8 · Cited by 878
Structure of 3-aminopropyl triethoxy silane on silicon oxide
Vandenberg, E. T., Bertilsson, L., Liedberg, B., Uvdal, K., Erlandsson, R., Elwing, H. B., & Lundström, I. (1991) · Journal of Colloid and Interface Science · doi:10.1016/0021-9797(91)90139-y · Cited by 570
Laszlo, P. (1987) · Science · doi:10.1126/science.235.4795.1473 · Cited by 365
Zinc chloride as a new catalyst for knoevenagel condensation
Rao, P. S., & Venkataratnam, R. V. (1991) · Tetrahedron Letters · doi:10.1016/s0040-4039(00)93564-0 · Cited by 287
Knoevenagel condensation catalysed by aluminium oxide.
Texier‐Boullet, F., & Foucaud, A. (1982) · Tetrahedron Letters · doi:10.1016/s0040-4039(00)85749-4 · Cited by 237
Ueber eine Darstellungsweise der Glutarsäure
Knoevenagel, E. (1894) · Berichte der deutschen chemischen Gesellschaft · doi:10.1002/cber.189402702229 · Cited by 233
Amine functionalized MCM-41: An active and reusable catalyst for Knoevenagel condensation reaction
Parida, K. M., & Rath, D. (2009) · Journal of Molecular Catalysis A Chemical · doi:10.1016/j.molcata.2009.06.001 · Cited by 187
Self-citationOrganic–silicate hybrid catalysts based on various defined structures for Knoevenagel condensation
Kubota, Y., Nishizaki, Y., Ikeya, H., Saeki, M., Hida, T., Kawazu, S., Yoshida, M., Fujii, H., & Sugi, Y. (2004) · Microporous and Mesoporous Materials · doi:10.1016/j.micromeso.2004.02.017 · Cited by 153
Ansari, M. B., Jin, H., Parvin, M. N., & Park, S. (2011) · Catalysis Today · doi:10.1016/j.cattod.2011.07.024 · Cited by 128
Research works printed but not linked: 1
- Jones, 1967, Org. React., 15, 204
Cited by
Sorted by citations
A review of the recent progress on heterogeneous catalysts for Knoevenagel condensation
Appaturi, J. N., Ratti, R., Phoon, B. L., Batagarawa, S. M., Din, I. U., Selvaraj, M., & Ramalingam, R. J. (2021) · Dalton Transactions · doi:10.1039/d1dt00456e · Cited by 212
Martis, M., Mori, K., Fujiwara, K., Ahn, W., & Yamashita, H. (2013) · The Journal of Physical Chemistry C · doi:10.1021/jp4069027 · Cited by 196
High performance hydroxyiron modified montmorillonite nanoclay adsorbent for arsenite removal
Almasri, D. A., Rhadfi, T., Atieh, M. A., McKay, G., & Ahzi, S. (2017) · Chemical Engineering Journal · doi:10.1016/j.cej.2017.10.031 · Cited by 134
Response surface methodology approach for optimization of the removal of chromium(VI) by NH2-MCM-41
Cao, J., Wu, Y., Jin, Y., Yilihan, P., & Huang, W.-F. (2013) · Journal of the Taiwan Institute of Chemical Engineers · doi:10.1016/j.jtice.2013.09.011 · Cited by 109
Yaghmaeiyan, N., Mirzaei, M., & Khalifelou, R. D. (2022) · Results in Chemistry · doi:10.1016/j.rechem.2022.100549 · Cited by 108
Metadata
- Authors
- Varadwaj, G. B. B., Rana, S., & Parida, K. M.
- Affiliations
- Institute of Minerals and Materials Technology (IN)
- Corresponding author
- Parida, K. M.
- Venue
- Dalton Transactions
- Publisher
- Royal Society of Chemistry (RSC)
- Published
- 2013
- Volume
- 42
- Issue
- 14
- Pages
- 5122
- ISSN
- 1477-9226 (ISSN-L)
- 1477-9234
- OpenAlex
- W1979563897
- Cited by
- 105
- References
- 24
- Citations by year
- 2026: 1 · 2025: 5 · 2024: 6 · 2023: 11 · 2022: 4 · 2021: 10 · 2020: 7 · 2019: 7 · 2018: 9 · 2017: 17 · 2016: 8 · 2015: 5 · 2014: 9 · 2013: 6
- FWCI
- 3.56
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Dalton Transactions (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Physical Sciences › Earth and Planetary Sciences › Geochemistry and Petrology › Clay minerals and soil interactions
- Physical Sciences › Chemistry › Organic Chemistry › Chemical Synthesis and Reactions
- Physical Sciences › Materials Science › Materials Chemistry › Mesoporous Materials and Catalysis
- Keywords
- montmorillonite K10, amine functionalization, Knoevenagel condensation, hydrothermal treatment, solvent-free synthesis, catalyst reusability, clay modification
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: Amine functionalized K10 montmorillonite: a solid acid–base catalyst for the Knoevenagel condensation reaction. https://app.cochat.ai/papers/10.1039/c3dt32495h
- The paper
- Varadwaj, G. B. B., Rana, S., & Parida, K. M. (2013). Amine functionalized K10 montmorillonite: a solid acid–base catalyst for the Knoevenagel condensation reaction. Dalton Transactions. https://doi.org/10.1039/c3dt32495h