推薦產品
化驗
95%
光學活性
[α]20/D −235°, c = 1.5 in H2O
mp
200-205 °C (dec.) (lit.)
SMILES 字串
[Cl-].COc1ccc2nccc([C@@H](O)[C@@H]3C[C@@H]4CC[N@+]3(C[C@@H]4C=C)Cc5ccccc5)c2c1
InChI
1S/C27H31N2O2.ClH/c1-3-20-18-29(17-19-7-5-4-6-8-19)14-12-21(20)15-26(29)27(30)23-11-13-28-25-10-9-22(31-2)16-24(23)25;/h3-11,13,16,20-21,26-27,30H,1,12,14-15,17-18H2,2H3;1H/q+1;/p-1/t20-,21-,26-,27+,29+;/m0./s1
InChI 密鑰
JYDIJFKNXHPWBJ-GOGFHWEMSA-M
尋找類似的產品? 前往 產品比較指南
一般說明
N-Benzylquininium chloride (or Quibec) belongs to the class of cinchona family of alkaloids. It is used as a catalyst in the presence of hydroxide bases in various phase transfer reactions, epoxidations, alkylations, and Michael reactions.
應用
N-Benzylquininium chloride can be used as a phase transfer catalyst:
- In the sulfenylation of various β-keto sulfoxides.
- To synthesize N-carbamoyl-protected β-nitroamines from α-amido sulfones by asymmetric aza-Henry reaction.
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
WGK 3
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
分析證明 (COA)
輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。
Phase-Transfer-Catalyzed Asymmetric Aza-Henry Reaction Using N-Carbamoyl Imines Generated In Situ from ?-Amido Sulfones
Angewandte Chemie (International ed. in English), 44(48), 7975-7978 (2005)
N-Benzylquininium Chloride
Encyclopedia of Reagents for Organic Synthesis, Second Edition, 1-7 (2001)
Sulfenylation of β-keto sulfoxides. III. Diastereoselectivity induced by a chiral phase transfer catalyst
Tetrahedron, 55(41), 12023-12030 (1999)
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