Results 11 to 20 of about 42,748,142 (121)

The Aspergillus niger faeB gene encodes a second feruloyl esterase involved in pectin and xylan degradation and is specifically induced in the presence of aromatic compounds [PDF]

open access: yes, 2002
The faeB gene encoding a second feruloyl esterase from Aspergillus niger has been cloned and characterized. It consists of an open reading frame of 1644 bp containing one intron.
Kester, H.C.M.   +3 more
core   +1 more source

Intramolecular Diels−Alder Reaction of N-Alkyl-2-cyano-1-azadienes:  A Study of the Eschenmoser Cycloreversion of Dihydrooxazines as a Route to N-Alkyl-2-cyano-1-azadienes

open access: yes, 2016
In connection with the development of the intramolecular Diels−Alder reaction (IMDA) of 1-azadienes, the 5,6-dihydro-4H-1,2-oxazine 12 has been evaluated as a synthon equivalent of the 2-cyano-1-azadiene system.
David S. Grierson (27972)   +2 more
core   +2 more sources

An Efficient and Simple Entry to N-Substituted β-Enamino Acid Derivatives from 2-Alkyl-2-oxazolines and 2-Alkyl-2-thiazolines†

open access: yes, 2016
Reaction of azaenolates of 2-alkyl-oxa(thia)zolines 6 with imidoyl chlorides 7 as electrophiles to furnish masked N-substituted β-enamino acid derivatives 1−2 in 70−90% yield is described. Alternative routes are discussed.
M. Liu González (3038418)   +6 more
core   +2 more sources

Molecular cloning and characterization of a thermostable esterase/lipase produced by a novel Anoxybacillus flavithermus strain [PDF]

open access: yes, 2013
A thermophilic strain producing an extracellular esterase/lipase was isolated from a hot spring in Tǎşnad, Romania, and was identified phenotypically and by 16S rDNA sequencing as Anoxybacillus flavithermus (GenBank ID: JQ267733).
Beata G. Vértessy   +13 more
core   +1 more source

An Enantioselective Access to 1-Alkyl-1,2-Dihydroisoquinolines and 1-Alkyl-, 3-Alkyl-, and 1,3-Dialkyl-1,2,3,4-tetrahydroisoquinolines

open access: yes, 2016
New chiral isoquinolinium salt derivatives 1, 2 or 3 have been treated with Grignard reagents to give as major products, 1-substituted 1,2-dihydroisoquinolines 4a−f, oxazolidine derivatives 10a−f or 21, respectively, in good yield and in moderate to ...
Bhupesh C. Das (3004164)   +4 more
core   +2 more sources

Surface-Initiated Poly(oligo(2-alkyl-2-oxazoline)methacrylate) Brushes [PDF]

open access: yes, 2018
Polymer brushes are particularly performant antifouling coatings, owing to their high grafting density that prevents unwanted biomacromolecules to diffuse through the coating and adhere to the underlying substrate. In addition to this structural feature,
Wang, W   +7 more
core   +1 more source

Facile Synthesis of Optically Pure 1,2-Diaryl (and 1-Alkyl-2-aryl) Ethyl and Propylamines

open access: yes, 2016
A concise high-yielding route to synthetically useful 1,2-diaryl (and 1-alkyl-2-aryl) ethyl and propylamines in high enantiomeric purity is described.
José Alemán (2509921)   +2 more
core   +2 more sources

LINF_350035500

open access: yes, 2023
phospholipase A1 | 1-alkyl-2-acetylglycerophosphocholine esteraseLeishmania infantum (strain JPCM5)THIS DATASET IS ARCHIVED AT DANS/EASY, BUT NOT ACCESSIBLE HERE.
Requena, J (via Mendeley Data)
core   +1 more source

A Metal-Free Path to 2Iodo-3-alkyl-1-arylbut-2-en-1-ones and Their Application to the Domino Synthesis of Functionalized 2HPyran-2-ones

open access: yes, 2022
We report a metal-free selective synthesis of 2-iodo-3-alkyl-1-arylbut-2-en-1-ones from propargylic alcohols that is enabled by N-iodosuccinimide. A variety of substituted propargylic alcohols are amenable to delivering the selective 2-iodoenone products
Gedu Satyanarayana   +3 more
core   +1 more source

Solvation of quantum dots in 1-alkyl-1-methylpyrrolidinium ionic liquids: toward stably luminescent composites

open access: yes, 2020
CdTe nanoparticles capped with a cationic thiolate ligand were stably dispersed in ionic liquids, 1-alkyl-1-methyl-pyrrolidinium bis(trifluoromethanesulfonyl)amides with an alkyl group of n-propyl, butyl and octyl-chain, and in an ionic plastic crystal ...
Shohei Katao (1692454)   +4 more
core   +1 more source

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