Items 211 to 220 of 279 total
Display:
Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
---|---|---|---|---|---|---|
4-Fluoro-3-methoxyphenylboronic acid pinacol ester | 425378-85-4 | sc-311027 sc-311027A | 1 g 5 g | $130.00 $510.00 | ||
4-Fluoro-3-methoxyphenylboronic acid pinacol ester exhibits remarkable reactivity due to its boronic ester framework, allowing for efficient participation in cross-coupling reactions. The presence of the fluorine atom introduces unique electronic effects, enhancing electrophilic interactions. This compound's ability to form reversible complexes with diols and other nucleophiles is pivotal in various synthetic strategies, while its steric profile aids in selective transformations, making it a versatile intermediate in organic synthesis. | ||||||
3,5-Dinitrophenylboronic acid, pinacol ester | 428820-95-5 | sc-299161 sc-299161A | 500 mg 1 g | $200.00 $334.00 | ||
3,5-Dinitrophenylboronic acid, pinacol ester showcases distinctive reactivity attributed to its dinitrophenyl moiety, which enhances its electrophilic character. The presence of nitro groups significantly influences its interaction with nucleophiles, facilitating rapid formation of stable adducts. This compound's unique steric and electronic properties enable selective binding with various substrates, promoting efficient catalytic cycles in organic transformations and expanding its utility in synthetic methodologies. | ||||||
3-(Hydroxymethyl)phenylboronic acid pinacol ester | 443776-76-9 | sc-231377 | 1 g | $41.00 | ||
3-(Hydroxymethyl)phenylboronic acid pinacol ester exhibits unique reactivity due to its hydroxymethyl group, which enhances its ability to participate in hydrogen bonding and coordination with metal catalysts. This compound's boronic ester functionality allows for reversible interactions with diols, facilitating dynamic covalent bond formation. Its distinct steric profile and electronic characteristics promote selective reactivity in cross-coupling reactions, making it a versatile intermediate in organic synthesis. | ||||||
6-Chloro-3-pyridineboronic acid pinacol ester | 444120-94-9 | sc-233561 | 1 g | $92.00 | ||
6-Chloro-3-pyridineboronic acid pinacol ester is characterized by its chlorinated pyridine ring, which influences its electronic properties and enhances its reactivity in various coupling reactions. The presence of the boronic ester moiety allows for selective interactions with nucleophiles, facilitating the formation of stable complexes. Its unique steric and electronic environment promotes efficient reaction kinetics, making it a noteworthy participant in organometallic transformations and cross-coupling methodologies. | ||||||
2-Fluoropyridine-5-boronic acid pinacol ester | 444120-95-0 | sc-230354 | 1 g | $82.00 | ||
2-Fluoropyridine-5-boronic acid pinacol ester features a fluorinated pyridine structure that imparts distinct electronic characteristics, enhancing its reactivity in cross-coupling reactions. The boronic ester functionality enables effective coordination with electrophiles, leading to the formation of robust intermediates. Its unique steric hindrance and electronic effects contribute to accelerated reaction rates, making it a significant player in synthetic organic chemistry and organometallic processes. | ||||||
5-Methoxy-3-pyridineboronic acid pinacol ester | 445264-60-8 | sc-311195 | 1 g | $128.00 | ||
5-Methoxy-3-pyridineboronic acid pinacol ester exhibits a unique pyridine framework that influences its reactivity profile, particularly in organometallic transformations. The methoxy group enhances electron density, facilitating nucleophilic attack on electrophiles. This compound's boronic ester moiety allows for reversible binding, which is crucial in dynamic covalent chemistry. Its distinct steric and electronic properties promote selective pathways, optimizing reaction kinetics in various synthetic applications. | ||||||
2-Methoxypyridine-5-boronic acid pinacol ester | 445264-61-9 | sc-230489 | 1 g | $91.00 | ||
2-Methoxypyridine-5-boronic acid pinacol ester features a distinctive pyridine structure that significantly impacts its reactivity in cross-coupling reactions. The presence of the methoxy group modulates the electronic environment, enhancing its ability to participate in nucleophilic substitutions. This compound's boronic ester functionality enables it to engage in dynamic interactions, allowing for selective coordination with various substrates. Its unique steric hindrance and electronic characteristics contribute to tailored reaction pathways and improved efficiency in synthetic methodologies. | ||||||
4-Chloro-3-(trifluoromethyl)phenylboronic acid pinacol ester | 445303-09-3 | sc-261879 sc-261879A | 1 g 5 g | $90.00 $331.00 | ||
4-Chloro-3-(trifluoromethyl)phenylboronic acid pinacol ester exhibits unique reactivity due to its trifluoromethyl group, which enhances its electrophilic character and influences reaction kinetics. This compound's boronic ester moiety facilitates reversible interactions with diols, promoting dynamic covalent bond formation. The presence of the chlorine atom introduces steric effects that can modulate selectivity in cross-coupling reactions, making it a versatile intermediate in synthetic chemistry. | ||||||
4-Fluoro-3-(trifluoromethyl)phenylboronic acid pinacol ester | 445303-14-0 | sc-261939 sc-261939A | 1 g 5 g | $96.00 $384.00 | ||
4-Fluoro-3-(trifluoromethyl)phenylboronic acid pinacol ester showcases distinctive reactivity attributed to its fluorine substituent, which enhances its electron-withdrawing properties. This compound's boronic ester structure allows for selective coordination with various nucleophiles, influencing reaction pathways. The trifluoromethyl group contributes to unique solubility characteristics, while the overall molecular architecture promotes specific interactions in organometallic transformations, enhancing its utility in diverse synthetic applications. | ||||||
3-Fluoro-4-(trifluoromethyl)phenylboronic acid pinacol ester | 445303-67-3 | sc-260937 sc-260937A | 1 g 5 g | $136.00 $544.00 | ||
3-Fluoro-4-(trifluoromethyl)phenylboronic acid pinacol ester exhibits remarkable reactivity due to its highly electronegative trifluoromethyl group, which significantly alters its electronic environment. This compound's boronic ester framework facilitates efficient transmetalation processes, making it a key player in cross-coupling reactions. Its unique steric and electronic properties enhance selectivity in complexation with metal catalysts, promoting diverse synthetic pathways and improving reaction kinetics in organometallic chemistry. |