近年来,不对称合成领域持续聚焦于绿色、高效与经济性的催化策略。手性催化剂,尤其是新型有机小分子催化剂与金属协同催化体系,已成为研发与产品应用的核心热点。
2023年的一项突破性研究(发表于Science)展示了双功能膦-胺有机催化剂在构建复杂手性季碳中心的卓越性能,其原子经济性高、反应条件温和,为药物中间体合成提供了新工具。同时,光催化与不对称催化的融合持续受到关注。例如,利用可见光催化产生的自由基中间体,通过手性铜或镍催化剂精准控制立体选择性,实现了传统方法难以完成的不对称C-C键构建(Nat. Chem., 2024)。这些方法大幅拓宽了可合成的手性分子库。
百灵威将密切关注这些前沿动态,并致力于为客户提供包括高性能手性配体、有机催化剂前体及稳定金属催化剂在内的关键试剂产品线,以支持医药、农药及材料领域研发人员更快地将实验室创新转化为实际应用。
| 品名 | CAS | 货号 |
|---|---|---|
| (S)-2-(4-Isopropyl-4,5-dihydro-oxazol-2-yl)-pyridine, 95% (S)-2-(4-异丙基-4,5-二氢-噁唑-2-基)-吡啶 | 108915-04-4 | 1682827 |
| (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl, 98%, for synthesis (S)-(-)-2,2'-双(二苯基膦)-1,1'-联萘 | 76189-56-5 | 497519 |
| (4R,4'R)-2,2'-(Cyclohexane-1,1-diyl)bis(4-phenyl-4,5-dihydrooxazole), 97%, ee: 98% (4R,4'R)-2,2'-(环己烷-1,1-二基)双(4-苯基-4,5-二氢噁唑) | 2271404-99-8 | 9222284 |
| (4R,4'R)-2,2'-(Cyclopentane-1,1-diyl)-bis(4-phenyl-4,5-dihydrooxazole), 95% (4R,4'R)-2,2'-(环戊烷-1,1-二基)-双(4-苯基-4,5-二氢噁唑) | 1246401-49-9 | 1561128 |
| (1S,2S)-(+)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine, 98% (1S,2S)-(+)-N-(4-甲苯磺酰)-1,2-二苯基亚乙基二胺 | 167316-27-0 | 977444 |
| (R)-2,2'-Dibromo-1,1'-binaphthalene, 97%, ee: 98% (R)-2,2'-二溴-1,1'-联萘酚 | 86688-08-6 | 632908 |
| (S,S)-2,2'-Isopropylidenebis(4-isopropyl-2-oxazoline), 97%, ee: 98% (S,S)-2,2'-异亚丙基(4-异丙基-2-恶唑啉) | 131833-92-6 | 789224 |
| (R,R)-2,2'-Isopropylidenebis(4-isopropyl-2-oxazoline), 97%, ee: 98% (R,R)-2,2'-亚异丙基双(4-异丙基-2-恶唑啉) | 150529-94-5 | 2572012 |
| (R,R)-(+)-2,2'-Isopropylidenebis(4-tert-butyl-2-oxazoline), 98% (R,R)-(+)-2,2'-异丙叉双(4-叔丁基-2-噁唑啉) | 131833-97-1 | 297005 |
| (S)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl, 98% (S)-2,2'-双(甲氧基甲氧基)-1,1'-联萘 | 142128-92-5 | 449015 |
| (11aR)-(+)-5,6,10,11,12,13-Hexahydro-5-phenyl-4H-diindeno[7,1-cd:1’,7’-ef]phosphocin, min. 97% (R)-SITCP (11aR) - (+)-5,6,10,11,12,13 - 六氢-5 - 苯基-4H-二茚并[[7,1-cd:1',7'-ef〕磷 | 856407-37-9 | 15-5184促 |
| (1S,2S)-1,2-Bis(2,4,6-trimethylphenyl)ethylenediamine, 95%, ee: 99% (1S,2S)-1,2-双(2,4,6-三甲基苯基)乙二胺 | 186769-18-6 | 491908 |
| 品名 | CAS | 货号 |
|---|---|---|
| (-)-B-Chlorodiisopinocampheylborane, 60 wt.% solution in heptane, ca.1.7 M, J&KSeal (-)-B-氯代二异松香芹硼烷 | 85116-37-6 | 593715 |
| (S)-(-)-2-Methyl-CBS-oxazaborolidine, 1.0 M solution in THF (S)-(-)-2-甲基-CBS-噁唑硼烷 | 112022-81-8 | 107724 |
| (R)-2-Methyl-CBS-oxazaborolidine, 97% (R)-2-甲基-CBS-恶唑硼烷 | 112022-83-0 | 913741 |
| 品名 | CAS | 货号 |
|---|---|---|
| (R)-(-)-O-Formylmandeloyl chloride, 98% (R)-(-)-O-甲酰基扁桃酸酰氯 | 29169-64-0 | 198485 |
| D-(+)-2-Octanol, 99% D-(+)-2-辛醇 | 6169-06-8 | 297184 |
| 品名 | CAS | 货号 |
|---|---|---|
| (S)-4-Benzyl-2-oxazolidinone, 99% (S)-4-苄基-2-噁唑烷酮 | 90719-32-7 | 353410 |
| (+)-Di-p-toluoyl-D-tartaric acid, 99% (+)-二对甲苯酰-D-酒石酸 | 32634-68-7 | 165367 |
| D-(+)-Malic acid, 99% D-(+)-苹果酸 | 636-61-3 | 120279 |
| 品名 | CAS | 货号 |
|---|---|---|
| (R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid, 98% (R)-(+)-α-甲氧基-α-(三氟甲基)苯乙酸 | 20445-31-2 | 924957 |
| α-Terpineol, 97% α-松油醇 | 98-55-5 | 266666 |
| 品名 | CAS | 货号 |
|---|---|---|
| 3-Methoxyphenylmagnesium bromide, 1.0 M solution in THF, J&KSeal 3-甲氧基苯基溴化镁 | 36282-40-3 | 933621 |
| 3,5-Dimethylphenylmagnesium bromide, 0.5 M solution in THF 3,5-二甲基苯基溴化镁 | 34696-73-6 | 911858 |
| Benzylmagnesium chloride, 1.0 M solution in diethyl ether, J&KSeal 苄基氯化镁 | 6921-34-2 | 904929 |
| 3-Biphenylmagnesium bromide, 0.5 M solution in THF, J&KSeal 3-联苯基溴化镁 | 103068-18-4 | 807406 |
| 4-Benzyloxyphenylmagnesium bromide, 1.0 M solution in THF, J&KSeal 4-苄氧苯基溴化镁 | 120186-59-6 | 789070 |
| 4-Biphenylmagnesium bromide, 0.5 M solution in THF, J&KSeal 4-联苯基溴化镁 | 3315-91-1 | 611506 |
| 品名 | CAS | 货号 |
|---|---|---|
| Titanium(IV) chloride, 99%, J&KSeal 氯化钛(IV) | 7550-45-0 | 968446 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Ethanol, 99.5%, SuperDry, with molecular sieves, Water≤50 ppm, J&KSeal 乙醇 | 64-17-5 | 922424促 危化品 |
| n-Hexane, 97.5%, SuperDry, with molecular sieves, J&Kseal, water:≤50 ppm 正己烷 | 110-54-3 | 994903促 危化品 |
| Ethyl acetate, 99.9%, SuperDry, with molecular sieves, Water≤50 ppm, J&KSeal 乙酸乙酯 | 141-78-6 | 920352促 危化品 |
| Isopropanol, 99.5%, SuperDry, Water≤50 ppm, J&KSeal 异丙醇 | 67-63-0 | 971509促 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| qualitative filter paper, medium fast, φ18cm, 100 pieces/pack 定性滤纸 | / | 943010 |
| 品名 | CAS | 货号 |
|---|---|---|
| RFID Management Terminal HCMT-05, 550mm*420mm*485mm RFID管理终端机HCMT-05 | / | 9410452 |
| 品名 | CAS | 货号 |
|---|---|---|
| Bio-Vanguard® Antimicrobial Rinse-free Foaming Hand Sanitizer (母婴款) Bio-Vanguard® Antimicrobial Rinse-free Foaming Hand Sanitizer (For mother and baby) 清萨灵®泡沫抗菌免水洗手液 (母婴款) | / | 958134 |