Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Michael J. Sundermann"'
Publikováno v:
Inorganic Chemistry. 42:4346-4354
(Methyl)(methoxy)-5,12-dioxocyclam 1 was alkylated on the secondary amines (capped) with 2,6-bis(bromomethyl)pyrazine. The resulting macrocycle was complexed to copper(II) to produce a five-coordinate complex 5a which was fully characterized by a ran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09ac2987e6d6b39cf081de88e6b2bf18
https://doi.org/10.1021/ic030090j
https://doi.org/10.1021/ic030090j
Publikováno v:
ChemInform. 24
A phosphorus methylide, Ti(IV) halide alkoxide, and hindered silylamide base comprise a convenient «carbon atom» synthon for the condensation of aromatic and aliphatic aldehydes to allenes and dienes, respectively
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01e584f659854db9099858e326048dcb
https://doi.org/10.1002/chin.199327164
https://doi.org/10.1002/chin.199327164
A Statistical Analysis of Infrequent Events on Multiple-Choice Tests That Indicate Probable Cheating
Autor:
Michael J. Sundermann
Publikováno v:
Journal of Chemical Education. 85:568
A statistical analysis of multiple-choice answers is performed to identify anomalies that can be used as evidence of student cheating. The ratio of exact errors in common (EEIC: two students put the same wrong answer for a question) to differences (D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2eaf0b4d36d5565e989cefc38b71ff1c
https://doi.org/10.1021/ed085p568
https://doi.org/10.1021/ed085p568