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115,491 results

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The following term was not found in PubMed: 2-butylacetoacetate
Page 1
EMS Mutagenesis of Arabidopsis Seeds.
Gillmor CS, Lukowitz W. Gillmor CS, et al. Methods Mol Biol. 2020;2122:15-23. doi: 10.1007/978-1-0716-0342-0_2. Methods Mol Biol. 2020. PMID: 31975292
The ethylating agent ethyl methanesulfonate (EMS) is widely used for inducing random point mutations. ...
The ethylating agent ethyl methanesulfonate (EMS) is widely used for inducing random point mutations. ...
Synthesis and mass spectra of 4-O-acetyl-1,5-anhydro-2,3,6-tri-O-ethyl-D-glucitol and the positional isomers of 4-O-acetyl-1,5-anhydro-di-O-ethyl-O- methyl-D-glucitol and 4-O-acetyl-1,5-anhydro-O-ethyl-di-O-methyl-D-glucitol.
Zeller SG, D'Ambra AJ, Rice MJ, Gray GR. Zeller SG, et al. Carbohydr Res. 1988 Oct 15;182(1):53-62. doi: 10.1016/0008-6215(88)84091-6. Carbohydr Res. 1988. PMID: 3242803
Reductive cleavage of fully methylated, partially O-ethylated cellulose or fully ethylated, partially O-methylated cellulose and subsequent acetylation had previously been shown to produce 4-O-acetyl-1,5-anhydro-2,3,6-tri-O-methyl-, -6- O-ethyl-2,3-di-O-methy …
Reductive cleavage of fully methylated, partially O-ethylated cellulose or fully ethylated, partially O-methylated cellulose a …
Synthesis and structure/property relationships of regioselective 2-O-, 3-O- and 6-O-ethyl celluloses.
Kamitakahara H, Funakoshi T, Nakai S, Takano T, Nakatsubo F. Kamitakahara H, et al. Macromol Biosci. 2010 Jun 11;10(6):638-47. doi: 10.1002/mabi.200900392. Macromol Biosci. 2010. PMID: 20217857
Regioselectively ethylated celluloses, 2-O- (1), 3-O- (2), and 6-O-ethyl- (3) celluloses were synthesized via ring-opening polymerization of glucopyranose orthopivalate derivatives. ...It was revealed that the position of ethyl group affected the phase transi …
Regioselectively ethylated celluloses, 2-O- (1), 3-O- (2), and 6-O-ethyl- (3) celluloses were synthesized via ring-opening pol …
Assessing the effect of N-oxidation on the mutagenicity of 1-pyrazolines using the Ames assay.
Inami K, Miura M, Yoshida M, Mochizuki M. Inami K, et al. Toxicol Res (Camb). 2023 May 23;12(3):503-506. doi: 10.1093/toxres/tfad036. eCollection 2023 Jun. Toxicol Res (Camb). 2023. PMID: 37397930
The mutagenicity of 5-alkyl-5-nitro-1-pyrazoline 1-oxide (1a; methyl, 1b; ethyl), the N-oxide isomer (3-alkyl-3-nitro-1-pyrazoline 1-oxide; 2a; methyl, 2b; ethyl), and the corresponding nonoxides (3-alkyl-3-nitro-1-pyrazoline; 3a; methyl, 3b; ethyl) was assay …
The mutagenicity of 5-alkyl-5-nitro-1-pyrazoline 1-oxide (1a; methyl, 1b; ethyl), the N-oxide isomer (3-alkyl-3-nitro-1-pyrazoline 1- …
An Adductomic Approach to Identify Electrophiles In Vivo.
Carlsson H, Törnqvist M. Carlsson H, et al. Basic Clin Pharmacol Toxicol. 2017 Sep;121 Suppl 3:44-54. doi: 10.1111/bcpt.12715. Epub 2017 Jan 11. Basic Clin Pharmacol Toxicol. 2017. PMID: 27889941 Free article. Review.
For structural identification of unknown adducts, a strategy using adductome LC-MS/MS data was formulated and applied. Six identified adducts correspond to ethylation and the precursor electrophiles ethyl vinyl ketone, glyoxal, methylglyoxal, acrylic acid and 1-octe …
For structural identification of unknown adducts, a strategy using adductome LC-MS/MS data was formulated and applied. Six identified adduct …
Lysine Ethylation by Histone Lysine Methyltransferases.
Al Temimi AHK, Martin M, Meng Q, Lenstra DC, Qian P, Guo H, Weinhold E, Mecinović J. Al Temimi AHK, et al. Chembiochem. 2020 Feb 3;21(3):392-400. doi: 10.1002/cbic.201900359. Epub 2019 Oct 24. Chembiochem. 2020. PMID: 31287209 Free PMC article.
Herein, experimental and computational investigations on human KMT-catalyzed ethylation of histone peptides by using S-adenosylethionine (AdoEth) and Se-adenosylselenoethionine (AdoSeEth) cosubstrates are reported. ...G9a and GLP can also catalyze AdoSeEth-mediated ethy …
Herein, experimental and computational investigations on human KMT-catalyzed ethylation of histone peptides by using S-adenosylethion …
Straightforward Synthesis of Bis[(trifluoromethyl)sulfonyl]ethylated Isocoumarins from 2-Ethynylbenzoates.
Petcu AS, Lázaro-Milla C, Rodríguez FJ, Iriepa I, Bautista-Aguilera ÓM, Aragoncillo C, Alonso JM, Almendros P. Petcu AS, et al. J Org Chem. 2023 Jun 2;88(11):7373-7380. doi: 10.1021/acs.joc.3c00611. Epub 2023 May 3. J Org Chem. 2023. PMID: 37133251 Free PMC article.
The efficiency of the catalyst- and irradiation-free heterocyclization/bis(triflyl)ethylation sequence showed exquisite dependence on the electronic nature of the substituents at the 2-ethynylbenzoate(benzamide) precursors. Molecular docking of model bis(triflyl)ethylat …
The efficiency of the catalyst- and irradiation-free heterocyclization/bis(triflyl)ethylation sequence showed exquisite dependence on …
Multigram synthesis of N-alkyl bis-ureas for asymmetric hydrogen bonding phase-transfer catalysis.
Vicini AC, Pupo G, Ibba F, Gouverneur V. Vicini AC, et al. Nat Protoc. 2021 Dec;16(12):5559-5591. doi: 10.1038/s41596-021-00625-y. Epub 2021 Nov 10. Nat Protoc. 2021. PMID: 34759385 Review.
The first catalyst, characterized by N-isopropyl substitution, was obtained by using a two-step sequence consisting of reductive amination followed by urea coupling from commercially available starting materials (14 g, 48% yield and 5-d total synthesis time). The second catalyst, …
The first catalyst, characterized by N-isopropyl substitution, was obtained by using a two-step sequence consisting of reductive amination f …
Kinetics and mechanism of the benzenethiolysis of O-ethylS-(2,4-dinitrophenyl) and O-ethyl S-(2,4,6-trinitrophenyl) dithiocarbonates and O-methyl O-(2,4-dinitrophenyl) thiocarbonate.
Castro EA, Pavez P, Santos JG. Castro EA, et al. J Org Chem. 2003 Nov 14;68(23):9034-9. doi: 10.1021/jo0352530. J Org Chem. 2003. PMID: 14604378
Reactions of O-ethyl 2,4-dinitrophenyl dithiocarbonate (EDNPDTC), O-ethyl 2,4,6-trinitrophenyl dithiocarbonate (ETNPDTC), and O-methyl O-(2,4-dinitrophenyl) thiocarbonate (MDNPTOC) with a series of benzenethiolate anions in aqueous solution, at 25.0 degrees C and an …
Reactions of O-ethyl 2,4-dinitrophenyl dithiocarbonate (EDNPDTC), O-ethyl 2,4,6-trinitrophenyl dithiocarbonate (ETNPDTC), and …
A review of the genetic effects of ethyl methanesulfonate.
Sega GA. Sega GA. Mutat Res. 1984 Sep-Nov;134(2-3):113-42. doi: 10.1016/0165-1110(84)90007-1. Mutat Res. 1984. PMID: 6390190 Review.
Ethyl methanesulfonate (EMS) is a monofunctional ethylating agent that has been found to be mutagenic in a wide variety of genetic test systems from viruses to mammals. ...Data also exist that suggest that ethylation of some chromosomal proteins in mouse sper …
Ethyl methanesulfonate (EMS) is a monofunctional ethylating agent that has been found to be mutagenic in a wide variety of gen …
115,491 results
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