推荐产品
濃度
0.5 M in toluene
折射率
n20/D 1.514
密度
0.900 g/mL at 25 °C
官能基
phenyl
SMILES 字串
[H][C@]12CCCN1B(OC2(c3ccccc3)c4ccccc4)c5ccccc5C
InChI
1S/C24H24BNO/c1-19-11-8-9-16-22(19)25-26-18-10-17-23(26)24(27-25,20-12-4-2-5-13-20)21-14-6-3-7-15-21/h2-9,11-16,23H,10,17-18H2,1H3/t23-/m1/s1
InChI 密鑰
XHMKFCAQQGBIPZ-HSZRJFAPSA-N
應用
手性噁唑硼烷与三氟甲磺酰亚胺进行质子化反应时,可生成手性路易斯酸,已证实这种酸非常适用于对映选择性 Diels-Alder 反应。
訊號詞
Danger
危險分類
Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3
標靶器官
Central nervous system
儲存類別代碼
3 - Flammable liquids
水污染物質分類(WGK)
WGK 3
閃點(°F)
39.2 °F - closed cup
閃點(°C)
4 °C - closed cup
個人防護裝備
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Journal of the American Chemical Society, 125(21), 6388-6390 (2003-06-06)
The strong acid triflimide ((CF3SO2)2NH) protonates chiral oxazaborolidines to form superactive, stable, chiral Lewis acids which are highly effective catalysts for a wide variety of enantioselective Diels-Alder reactions, documented herein by more than 20 examples.
Organic letters, 12(3), 632-635 (2010-01-13)
Diels-Alder reactions of various combinations of maleimides and 1,3-dienes with cationic oxazaborolidines as catalysts have been shown to be highly efficient and enantioselective.
Synlett, 997-997 (2007)
商品
we are pleased to offer both enatiomers of 2-methyl-CBS-oxazaborolidine as a dry reagent, in addition to our current offerings as a 1M solution in toluene.
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