(v. i.) To lean toward a thing; to be favorably inclined or disposed; to incline; to tend.
Example Sentences:
Propene
Definition:
(n.) Same as Propylene.
Example Sentences:
(1) At ambient temperature the benzylidene hydrazide of 3-(3,4-dimethoxyphenyl)propenic acid (VII) and a small amount of compound VIII were isolated.
(2) The mutagenic activities of mixtures of nitrogen dioxide and 1,3-butadiene or propene were investigated after uv-irradiation in a small, laboratory-bench scale flow-through gas exposure system.
(3) Feeding 1-amino-3-imino N,N' propene diacetate (AIPD) produced 2 metabolic by products with active aldehyde groups 1-amino propenal acetic acid (APA) and malonyldialdehyde (MDA) that transiently block the lysine epsilon-amino groups of all proteins and lipoproteins in vivo.
(4) Acute toxicity is believed to involve metabolism of allylamine to highly reactive acrolein (2-propenal).
(5) Vinylogous hydroxamic acids (3-(N-hydroxy-N-alkylamino)-2-propen-1-ones, VHA) were prepared as antiinflammatory agents.
(6) (E)- and (Z)-1,2,3-triphenyl-2-propen-1-ones and some of their phenolic and alkoxy analogues, substituted at the para position in one or more of the aromatic rings, were synthesized and assigned geometry on the basis of their spectroscopic data.
(7) All the data taken together suggested that the RPS's were the stereoisomer of 3-(2-ethyl-5-hydroxy-3-oxo) cyclopentanyl-2-propenal.
(8) 1-(2,6-Dihydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)-2-propen-1-o ne, C17H16O5, Mr = 300.31, orthorhombic, Pbca, a = 27.903 (3), b = 13.958 (2), c = 7.662 (1) A, V = 2984 (1) A3, Z = 8, D chi = 1.337 Mg m-3, lambda(Cu K alpha) = 1.5418 A, mu = 0.729 mm-1, F(000) = 1264, T = 295 K, R = 0.040 for 1702 observed reflections.
(9) The 5'-monophosphate oligonucleotide ends produced from thymine propenal formation have been converted to inorganic phosphate by the action of alkaline phosphatase, and the phosphate has been analyzed for 18O content by 31P NMR spectroscopy.
(10) 1-(Fluoren-2-yl)-2-propen-1-one (vinyl fluorenyl ketone, VFK) was shown to be a potent and irreversible inactivator of NAT II activities.
(11) These data suggest a mechanism of inactivation which involves the transamination of the nascent product to the pyruvoyl group, followed by the elimination of methylthioadenosine and the generation of a 2-propenal equivalent which could undergo a Michael addition to the enzyme.
(12) In the reaction of 3-(3,4-dimethoxyphenyl)propenic acid chloride with benzylidene hydrazide (VII) at 70-80 degrees C, compound VIII was obtained (Scheme 1).
(13) Treatment of calf thymus deoxyribonucleic acid (DNA) with bleomycin-Fe(II) at 0 degree C for 5 min resulted in the formation of 8-hydroxyguanine (8-OH-Gua) residues in DNA in a dose dependent manner, in addition to the formation of base propenal, a DNA-degradation product.
(14) It is a useful intermediate in the preparation of a new class of chromophoric spin label substrates for enzyme studies, as shown by the synthesis of O-3-(2,2,5,5-tetramethylpyrroline-1-oxyl)-propen-2-oyl-L-beta-phenyllactic acid, a specific ester substrate of bovine pancreatic carboxypeptidase A (peptidyl-L-amino acid hydrolase; EC 3.4.12.2).
(15) We have identified a new radiation product (thymin-1'-yl)-propenal as the TBA-reactive product of gamma-irradiation of thymidine.
(16) These phosphate-containing compounds increase both the release of free nucleic base and that of base propenals which are DNA cleavage products, probably by enhancing the efficiency with which Fe(II) is recruited into the drug.
(17) From 3-(3,4-dimethoxyphenyl)propenic acid chloride and substituted amines and hydrazides, the appropriate amides and hydrazides (Table 1) were synthesized at 60-80 degrees C in the medium of benzene or toluene.
(18) Approximately 0.25 ppm butadiene, compared to 100 ppm propene, was needed to give a significant mutagenic effect with 0.25 ppm NO2 after 6 hr exposure.
(19) Male CBA mice were exposed to propene, unlabelled or 14C-labelled, by inhalation, or to 14C-labelled propylene oxide by intraperitoneal injection.
(20) An approximate 1:4 ratio was observed between butadiene and propene which both originate predominantly from vehicle exhaust.