Chiral Reagents
Items 381 to 390 of 466 total
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
(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. | ||||||
Bucillamine | 65002-17-7 | sc-391874A sc-391874 | 10 mg 100 mg | $130.00 $330.00 | 1 | |
Bucillamine is a chiral reagent characterized by its unique thiol and amine functionalities, which facilitate diverse nucleophilic reactions. Its ability to form stable chiral centers allows for enhanced stereoselectivity in various synthetic pathways. The presence of sulfur introduces distinct electronic properties, influencing reaction rates and mechanisms. Additionally, Bucillamine's capacity for intramolecular interactions can lead to unique conformational dynamics, further enriching its role in asymmetric synthesis. | ||||||
(-)-O,O′-Di-pivaloyl-L-tartaric acid | 65259-81-6 | sc-236227 | 5 g | $55.00 | ||
(-)-O,O'-Di-pivaloyl-L-tartaric acid serves as a versatile chiral reagent, notable for its dual acyl functionalities that enhance reactivity in asymmetric synthesis. Its unique steric environment promotes selective interactions with substrates, leading to pronounced stereochemical outcomes. The compound's ability to form stable complexes with metal catalysts can significantly influence reaction kinetics, while its rigid structure contributes to predictable conformational behavior, optimizing reaction pathways. | ||||||
(1R)-(+)-Camphanic acid | 67111-66-4 | sc-251644 | 1 g | $272.00 | ||
(1R)-(+)-Camphanic acid is a chiral reagent distinguished by its unique bicyclic structure, which imparts significant steric hindrance and influences molecular interactions. This compound exhibits strong chiral recognition capabilities, facilitating enantioselective reactions. Its ability to form stable intermediates enhances reaction kinetics, while the presence of functional groups allows for diverse reactivity patterns, making it a valuable tool in asymmetric synthesis. | ||||||
(R)-(−)-2-Methylpiperazine | 75336-86-6 | sc-255466 | 1 g | $72.00 | ||
(R)-(-)-2-Methylpiperazine is a chiral reagent characterized by its flexible piperazine ring, which allows for diverse conformational arrangements. This flexibility enhances its ability to engage in specific non-covalent interactions, such as hydrogen bonding and dipole-dipole interactions, facilitating enantioselective transformations. Its unique electronic properties and steric environment promote distinct reaction pathways, making it an effective catalyst in asymmetric synthesis. | ||||||
(R)-(+)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene | 76189-55-4 | sc-253396 sc-253396A | 250 mg 1 g | $45.00 $98.00 | ||
(R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene is a prominent chiral ligand known for its rigid, planar structure, which fosters strong π-π stacking interactions and enhances coordination with transition metals. This rigidity contributes to its ability to stabilize chiral intermediates, promoting enantioselectivity in catalytic cycles. Its unique steric and electronic properties facilitate rapid reaction kinetics, making it a powerful tool in asymmetric catalysis. | ||||||
2-tert-Butyl-4-hydroxyanisole | 88-32-4 | sc-205576 sc-205576A sc-205576B | 100 mg 500 mg 1 g | $148.00 $390.00 $625.00 | ||
2-tert-Butyl-4-hydroxyanisole is a notable chiral reagent characterized by its ability to form stable hydrogen bonds and engage in π-π interactions, which enhance its reactivity in asymmetric synthesis. Its bulky tert-butyl group imparts significant steric hindrance, influencing the selectivity of reactions. This compound's unique electronic properties allow for effective modulation of reaction pathways, promoting the formation of chiral products with high enantioselectivity. | ||||||
(+)-O,O′-Di-pivaloyl-D-tartaric acid | 76769-55-6 | sc-253213 | 5 g | $156.00 | ||
(+)-O,O'-Di-pivaloyl-D-tartaric acid serves as a versatile chiral reagent, distinguished by its ability to form strong chelation complexes with metal ions, enhancing catalytic activity in asymmetric transformations. The presence of bulky pivaloyl groups introduces significant steric effects, which can influence reaction kinetics and selectivity. Its unique stereochemical configuration allows for precise control over reaction pathways, facilitating the generation of enantiomerically enriched products. | ||||||
[3R(1′R,4R)]-(+)-4-Acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone | 76855-69-1 | sc-254559 | 1 g | $84.00 | ||
[3R(1'R,4R)]-(+)-4-Acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone acts as a chiral reagent characterized by its ability to stabilize transition states through specific non-covalent interactions. The presence of the acetoxy group enhances its electrophilic character, promoting selective nucleophilic attacks. Additionally, the tert-butyldimethylsilyloxy moiety provides steric hindrance, influencing reaction dynamics and improving enantioselectivity in various asymmetric synthesis pathways. | ||||||
(4R,5S)-(+)-4-Methyl-5-phenyl-2-oxazolidinone | 77943-39-6 | sc-252235 | 5 g | $286.00 | ||
(4R,5S)-(+)-4-Methyl-5-phenyl-2-oxazolidinone serves as a chiral reagent notable for its ability to facilitate asymmetric reactions through unique steric and electronic effects. The oxazolidinone framework allows for effective hydrogen bonding interactions, stabilizing transition states and enhancing enantioselectivity. Its phenyl group contributes to π-π stacking interactions, influencing reaction kinetics and selectivity in various catalytic processes. | ||||||