Evidence map›Paper›PMID 18542709›Full record

ArticleInorganica chimica acta2007

Homogenous Water Oxidation by a Di-μ-Oxo Dimanganese Complex in the Presence of Ce.

Ranitendranath Tagore, Hongyu Chen, Hong Zhang, Robert H Crabtree, Gary W Brudvig

Abstract read
In one paragraph

Article in Inorganica chimica acta, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

5 authors.

Ranitendranath TagoreDepartment of Chemistry, Yale University, P.O. Box 208107, New Haven, Connecticut, 06520-8107.
Hongyu Chen
Hong Zhang
Robert H Crabtree
Gary W Brudvig

Funding

STRUCTURE/FUNCTION RELATIONS IN MEMBRANE PROTEINSR01GM032715 · NIGMS · YALE UNIVERSITY · PI BRUDVIG, GARY W · 1985 to 2010
$2.7M
NIGMS NIH HHS R01 GM032715
6 · The paper itself

Abstract

O(2) evolution was observed upon mixing aqueous [(terpy)(H(2)O)Mn(O)(2)Mn(H(2)O)(terpy)](NO(3))(3) (1, terpy = 2,2':6',6″-terpyridine) with aqueous solutions of Ce(4+). However, when the solution of 1 was incubated at pH = 1 (by dissolving in dilute HNO(3)) before mixing with Ce(4+), very small amounts of O(2) were observed. This observation of acid-induced deactivation suggests an explanation, both for the previously reported lack of O(2) evolution from aqueous solutions of 1 with Ce(4+) as oxidant, and the present observation of low amounts of O(2) production with the very acidic Ce(4+) reagent. Evidence is provided for water being the source of evolved O(2), and for the requirement of a high valent multinuclear Mn species for O(2) evolution. We test the possibility of complications in the use of cerium ammonium nitrate (CAN) in oxidation chemistry due to the presence of the oxidizable NH(4) (+) ion.

Identifiers

PMID18542709
PMCPMC1950133

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.