Items 371 to 380 of 465 total
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Brucine hydrate | 5892-11-5 | sc-234223 | 100 g | $228.00 | ||
Brucine hydrate acts as a chiral reagent, characterized by its complex alkaloid structure that enables unique stereochemical interactions. Its ability to form stable complexes with various substrates enhances enantioselectivity in asymmetric reactions. The presence of multiple functional groups allows for diverse intermolecular interactions, including hydrogen bonding and π-π stacking, which can modulate reaction kinetics and influence product distribution in chiral synthesis pathways. | ||||||
(1S)-(+)-Menthyl chloroformate | 7635-54-3 | sc-251654 | 5 ml | $66.00 | ||
(1S)-(+)-Menthyl chloroformate is a chiral reagent distinguished by its ability to form stable acyl derivatives through nucleophilic acyl substitution. The sterically hindered menthyl group enhances selectivity in reactions, allowing for precise control over stereochemical outcomes. Its reactivity as an acid halide facilitates the formation of chiral esters, while the unique spatial arrangement of its substituents can influence the orientation of incoming nucleophiles, optimizing enantioselectivity in synthetic pathways. | ||||||
(R)-9-[2-(Hydroxypropyl] Adenine | 14047-28-0 | sc-219743 | 10 mg | $158.00 | ||
(R)-9-[2-(Hydroxypropyl] Adenine is a chiral reagent distinguished by its ability to facilitate stereoselective transformations through specific hydrogen bonding interactions. Its unique configuration allows for preferential binding to substrates, influencing reaction kinetics and enhancing enantioselectivity. The compound's structural features promote distinct pathways in catalytic cycles, making it a valuable tool for achieving high levels of chirality in synthetic processes. | ||||||
D-Erythronolactone | 15667-21-7 | sc-221474 | 1 g | $238.00 | ||
D-Erythronolactone serves as a chiral reagent characterized by its ability to engage in selective molecular interactions that stabilize transition states. Its unique lactone structure enables it to form intramolecular hydrogen bonds, which can influence the stereochemical outcome of reactions. This compound exhibits distinct reactivity patterns, allowing for the modulation of reaction pathways and enhancing the efficiency of asymmetric synthesis through its chiral environment. | ||||||
(R)-(+)-N,N-Dimethyl-1-phenylethylamine | 19342-01-9 | sc-229094 | 1 g | $71.00 | ||
(R)-(+)-N,N-Dimethyl-1-phenylethylamine serves as a chiral reagent, distinguished by its ability to induce enantioselectivity in various reactions. The presence of the dimethylamino group enhances nucleophilicity, while the phenyl moiety provides significant steric hindrance, guiding substrate orientation. This compound's unique conformation allows for selective interactions with electrophiles, optimizing reaction pathways and improving yields of specific chiral configurations. | ||||||
(R)-(-)-Mandelamide | 24008-62-6 | sc-236562 | 5 g | $148.00 | ||
(R)-(-)-Mandelamide acts as a chiral reagent, notable for its ability to facilitate asymmetric synthesis through hydrogen bonding interactions. The amide functional group enhances its reactivity, allowing for selective coordination with metal catalysts. Its unique spatial arrangement promotes favorable transition states, leading to enhanced reaction kinetics. This compound's capacity to stabilize intermediates through non-covalent interactions further contributes to its effectiveness in generating specific chiral products. | ||||||
(R)-(-)-3-Quinuclidinol | 25333-42-0 | sc-219718 | 1 g | $270.00 | ||
(R)-(-)-3-Quinuclidinol serves as a chiral reagent, distinguished by its unique bicyclic structure that enables strong steric and electronic interactions. Its nitrogen atom can engage in hydrogen bonding, influencing the orientation of substrates during reactions. This compound's ability to form stable complexes with various electrophiles enhances selectivity in asymmetric transformations. Additionally, its conformational flexibility allows for tailored reactivity, optimizing pathways for chiral synthesis. | ||||||
(+)-Dihydrocarvone, mixture of isomers | 7764-50-3 | sc-234693 | 25 g | $66.00 | ||
(+)-Dihydrocarvone, a mixture of isomers, serves as a versatile chiral reagent, notable for its unique ability to engage in asymmetric synthesis. Its distinct molecular structure promotes selective interactions with nucleophiles, enhancing reaction rates and enantioselectivity. The presence of multiple chiral centers allows for diverse reaction pathways, while its conformational flexibility can influence the spatial arrangement of reactants, optimizing the formation of desired chiral products. | ||||||
(S)-(-)-1,2-Epoxybutane | 30608-62-9 | sc-236716 | 1 g | $63.00 | ||
(S)-(-)-1,2-Epoxybutane is a chiral reagent characterized by its epoxide functionality, which introduces significant ring strain and reactivity. This strain facilitates nucleophilic attack, leading to regioselective reactions. The compound's stereochemistry promotes unique interactions with chiral catalysts, enhancing enantioselectivity in synthetic pathways. Its ability to undergo ring-opening reactions under mild conditions allows for diverse functionalization, making it a versatile tool in asymmetric synthesis. | ||||||
(S)-(-)-1-Octyn-3-ol | 32556-71-1 | sc-253465 | 1 g | $173.00 | ||
(S)-(-)-1-Octyn-3-ol is a chiral reagent notable for its alkyne and alcohol functionalities, which enable distinct reactivity patterns in organic synthesis. The presence of the triple bond allows for selective addition reactions, while the hydroxyl group can engage in hydrogen bonding, influencing reaction kinetics and selectivity. Its stereochemical configuration enhances interactions with chiral catalysts, promoting enantioselective transformations and expanding the scope of asymmetric synthesis methodologies. | ||||||