Results 21 to 30 of about 40,456 (240)

Ueber Amido‐acetale und Amido‐aldehyde. II [PDF]

open access: yesBerichte der deutschen chemischen Gesellschaft, 1905
n ...
openaire   +2 more sources

Utilização do amido da amêndoa da manga Tommy Atkins como espessante em bebida láctea

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2013
O processamento industrial da manga gera um grande volume de resíduos que não são reaproveitados mas descartados de forma inadequada. O objetivo deste trabalho foi extrair o amido da amêndoa da manga Tommy Atkins e utilizá-lo como espessante em bebida ...
Geraildo A. S. Silva   +5 more
doaj   +1 more source

Ueber Amido‐ und Oxyphenanthrenchinon [PDF]

open access: yesBerichte der deutschen chemischen Gesellschaft, 1885
n ...
Anschütz, R., Meyer, Peter
openaire   +2 more sources

Water, Alcohols, Amines, and Amides as Formal Hydrogen‐Atom‐Transfer Reagents Through Activation With Redox‐Active Lewis Acids

open access: yesAngewandte Chemie, EarlyView.
Protic molecules containing strong O─H or N─H bonds typically resist hydrogen‐atom abstraction because of the high reactivity of the resulting heteroatom‐centered radicals. However, association of the protic molecules with redox‐active Lewis acids can provide powerful hydrogen‐atom donors or proton‐coupled‐electron‐transfer reagents.
Petra Vojáčková, Armido Studer
wiley   +2 more sources

Metal–Metal Cooperative C─F and S─F Bond Cleavage by Low‐Valent Tetracobalt Clusters and Water‐Assisted Fluoroarene Hydrodefluorination

open access: yesAngewandte Chemie, EarlyView.
Self‐assembled tetrahedral CoI4 clusters supported by simple bipyridine‐based ligands undergo core rearrangement to cleave S─F and C(sp2)─F bond, forming fluoride‐bridged tetracobalt(II)‐oxo clusters, while exposure of cobalt(I) clusters to molecular oxygen yields cubane‐type cobalt(III) oxo clusters.
Hoan M. Dinh   +4 more
wiley   +2 more sources

Understanding Formation and Roles of Ni(II) Aryl Amido and Ni(III) Aryl Amido Intermediates in Ni-Catalyzed Electrochemical Aryl Amination Reactions [PDF]

open access: yes, 2022
Ni-catalyzed electrochemical aryl amination (e-amination) is an attractive, emerging approach to forging C−N bonds as it uses air-stable Ni catalysts and efficiently proceeds at room temperature. However, in-depth mechanistic understandings of this new C−
Daniel, Ess   +5 more
core   +1 more source

Dialkyl Ethers and Sacrificial Zinc: Oxide Synthons for Calcium tert‐Butoxide Formation

open access: yesAngewandte Chemie, EarlyView.
When treated with dialkyl ethers, [(BDI)Ca‐μ‐H‐Zn(t‐Bu)2(η6‐C7H8)] (BDI = HC{C(Me)NDipp}2 initiates a sequence of twofold ether dealkylation and oxide sequestration as tert‐butoxide in a process predicated on a combination of extreme basicity and a cooperative redox process administered by the dissimilar constituent metals. (Generative AI (ChatGPT) was
Kyle G. Pearce   +3 more
wiley   +2 more sources

Synthesis and Characterization of Regioselectively Functionalized Mono-Sulfated and -Phosphorylated Anionic Poly-Amido-Saccharides

open access: yes, 2022
Polysaccharides are abundant in nature and employed in various biomedical applications ranging from scaffolds for tissue engineering to carriers for drug delivery systems.
Mark W. Grinstaff   +7 more
core   +1 more source

Efficient Syntheses of 1-Amido-3-aryl- and 1-Amido-3-alkylimidazo[1,5-a]pyridines

open access: yes, 2016
Efficient Syntheses of 1-Amido-3-aryl- and 1-Amido-3-alkylimidazo[1,5-a ...
Guofang Qiu (3026787)   +1 more
core   +1 more source

Amido-ene(amido) Ni(II)-Catalyzed Highly Enantioselective Transfer Hydrogenations of Ketone: Dual Functions of the Ene(amido) Group

open access: yes
Catalytic asymmetric transfer hydrogenation (ATH) reactions of ketones have become an important tool for producing enantiomerically pure alcohols that are widely used in the syntheses of bioactive compounds.
Minhao Li (9861715)   +3 more
core   +3 more sources

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