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关键词:'W238503'
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Shih Chang Yang et al.
The journal of physical chemistry. A, 114(42), 11144-11152 (2010-08-14)
We applied two-color resonant two-photon mass-analyzed threshold ionization (MATI) spectroscopy to investigate the molecular properties of the selected rotamers of o-dimethoxybenzene (ODMB) and m-dimethoxybenzene (MDMB). The present experimental results show that only one stable configuration is involved in the photoexcitation
Hiromitsu Takayama et al.
Chemical & pharmaceutical bulletin, 50(7), 960-963 (2002-07-20)
Lead tetraacetate oxidation of a Corynanthe-type indole alkaloid, mitragynine, produced mainly 7-acetoxyindolenine derivative (2) together with a dimeric compound (4) as a minor product. The novel structure having a bridge between the C-11' and C-7 positions in the respective indolenine
Robert A Moss et al.
The journal of physical chemistry. A, 114(1), 209-217 (2009-11-03)
Dichlorocarbene (CCl(2)), generated by laser flash photolysis of dichlorodiazirine, formed pi- and O-ylidic complexes with aromatic ethers such as anisole, 1,3-dimethoxybenzene, 1,3,5-trimethoxybenzene, dibenzofuran, and dibenzo-18-crown-6 and with the aromatic ester phenyl acetate. These complexes were visualized by UV-vis spectroscopy, and
Martin A Fascione et al.
Carbohydrate research, 348, 6-13 (2011-12-28)
Novel oxathiane spiroketal donors have been synthesised and activated via an umpolung S-arylation strategy using 1,3,5-trimethoxybenzene and 1,3-dimethoxybenzene. The comparative reactivity of the resulting 2,4,6-trimethoxyphenyl (TMP)- and 2,4-dimethoxyphenyl (DMP)-oxathiane spiroketal sulfonium ions is discussed, and their α-stereoselectivity in glycosylation reactions
1, 3?Dimethoxybenzene, a newly identified component of port wine.
Rogerson FSS, et al.
Journal of the Science of Food and Agriculture, 82(11), 1287-1292 (2002)
Decrease in glucose oxidation in isolated brown fat cells from rats due to tropolone and dimethoxybenzene.
J W Rosenthal
General pharmacology, 12(1), 47-50 (1981-01-01)
Panagiotis Stathopoulos et al.
Journal of peptide science : an official publication of the European Peptide Society, 12(3), 227-232 (2005-08-17)
Decomposition of the resin linkers during TFA cleavage of the peptides in the Fmoc strategy leads to alkylation of sensitive amino acids. The C-terminal amide alkylation, reported for the first time, is shown to be a major problem in peptide
Helena Zahradnícková et al.
Journal of separation science, 29(2), 236-241 (2006-03-10)
For the first time, headspace solid-phase microextraction coupled with GC-MS analysis was used to study volatile compounds emitted by the tick Ixodes ricinus (L.). Variables such as the type of SPME fibre, equilibration time and extraction time have been evaluated
Burdock, GA
Encyclopedia of Food and Color Additives, 1, 839-840 (1997)
L Moio et al.
The Journal of dairy research, 67(2), 273-285 (2000-06-07)
Volatile concentrates were obtained by vacuum distillation from both natural and creamy Gorgonzola cheese and isolated by continuous liquid-liquid extraction. Both were analysed by high resolution gas chromatography (HRGC), HRGC-mass spectrometry and HRGC-olfactometry. A total of 63 components were identified
Takashi Iijima et al.
Bioscience, biotechnology, and biochemistry, 73(11), 2547-2548 (2009-11-10)
An efficient synthesis of tri-O-methylated resveratrol is presented using an advanced Heck reaction promoted by Pd(dba)(2) in the presence of P(t-Bu)(3).
Burdock, GA
Encyclopedia of Food and Color Additives, 1, 839-840 (1997)
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