Sentence examples for by three methoxy groups from inspiring English sources
These compounds were efficiently prepared through a domino palladium-catalyzed sequence from 2-gem-dibromovinylanilines substituted by three methoxy groups and arylboronic acids under carbon monoxide atmosphere.
The spectroscopic and photodynamic properties of these photosensitizers were compared with those of a Zn II) phthalocyanine substituted by four methoxy groups (M4ZnPc) in different media.
Although MAbs labeled with SDMIB are significantly more inert to dehalogenation than those labeled by conventional methods, compared to the original SIB reagent, addition of two methoxy groups decreased retention of label in vivo.
Improvement in linear and nonlinear optical properties was found in EO chromophores with two methoxy groups compared with benchmark EO chromophores without these groups and EO chromophores with one methoxy group.
Diphenylacetylene having a trimethylsilyl group and two methoxy groups [p- CH3 3SiC6H4CCC6H4-m,p- OCH3 2 (1a)] polymerized with TaCl5/n-Bu4Sn catalyst to provide a high-molecular-weight polymer (2a).
We have designed and synthesized new biradicals of p-phenylene-bis nitronyl nitroxide) substituted with two methoxy group-phenylene-bis nitronylositions (3).
The presence of methoxy group alone (guaiacol) or with carboxyl group (vanillic acid) gave moderate activity (28.3 and 25.1% respectively) while two methoxy groups in syringic acid gave high activity (90.4%).
A preliminary analysis suggested that two methoxy groups might be required for the SG dissociation ability (Fig. 1C).
Presence of the two methoxy groups in different positions such as 2,4-, 2,5-, 3,4-, and 3,5- 3g j) led to a decrease in activity when compared with compounds (3a c) containing only one methoxy group.
On the other hand, presence of the two methoxy groups (3g j) has still much more active than the compounds (3d f) containing ethoxy group.
In a cytochrome P450-mediated pathway, one of the two methoxy groups on the E-ring of etoposide is converted to a hydroxyl moiety by oxidation by CYP3A4.
