Results 1 to 10 of about 55,046 (163)

Guanidine Chemistry

open access: yesChemical and Pharmaceutical Bulletin, 2010
Guanidines are categorized as strong organobases; however, their catalytic utility in organic synthesis has not been discussed thoroughly. The author's group has extensively and systematically studied their potential ability focusing on: 1) modified guanidines as chiral auxiliaries; 2) guanidinium ylides for aziridine formation; 3) the affinity of ...
openaire   +3 more sources

Cyclic guanidines. VI. Synthesis of hypoglycemic tricyclic guanidines.

open access: yesChemical and Pharmaceutical Bulletin, 1979
Synthesis of linear and angular tricyclic guanidine derivatives, imidazo- or pyrimido-[2, 1-b]- or [1, 2-a] quinazoline derivatives, is described. Cyclization of 2-(ω-chloroalkyl)-4-phenyl-3, 4-dihydroquinazolines (9) gave two isomers and their isolation was troublesome.
A, Kosasayama, K, Higashi, F, Ishikawa
openaire   +3 more sources

Chiral Guanidines

open access: yesJournal of Synthetic Organic Chemistry, Japan, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
Tsutomu Ishikawa, Toshio Isobe
openaire   +2 more sources

GUANIDINATED CYTOCHROME C [PDF]

open access: yesProceedings of the National Academy of Sciences, 1964
T P, HETTINGER, H A, HARBURY
openaire   +2 more sources

Cyanobacterial Biofertilizer Production by Guanidine-Producing Enzymes. [PDF]

open access: yesACS Synth Biol
Lee H   +5 more
europepmc   +1 more source

A rapid and accurate guanidine CEST imaging in ischemic stroke using a machine learning approach. [PDF]

open access: yesPhys Med Biol
Viswanathan M   +7 more
europepmc   +1 more source

Electrodeficient Diborane (4) Converted into an Extraordinary Proton Sponge. [PDF]

open access: yesJ Phys Chem A
Yáñez M   +3 more
europepmc   +1 more source

Metabolic Origin, Role and Fate of the Denaturant Guanidine. [PDF]

open access: yesMicrob Biotechnol
Danchin A   +3 more
europepmc   +1 more source

Demethylation of methylguanidine by a stepwise dioxygenase and lyase reaction. [PDF]

open access: yesNat Commun
Sinn M   +5 more
europepmc   +1 more source

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