(S)-5-Benzyl-2-mesityl-6,6-dimethyl-6,8-dihydro-5H-[1,2,4]triazolo[3,4-c][1,4]oxazin-2-ium tetrafluoroborate

• Catalog No.: 708569
• CAS Number: 925706-40-7
• M. F.: C23H28BF4N3O
• M. W.: 449.2925328

SYNONYMS

• Title: (S)-5-苄基-2-均三甲苯基-6,6-二甲基-6,8-二氢-5H-[1,2,4]三氮唑并[3,4-c][1,4]噁嗪-2-四氟硼酸鎓盐
• IUPAC name: (5S)-5-benzyl-6,6-dimethyl-2-(2,4,6-trimethylphenyl)-5H,6H,8H-7,1,2λ^5,4-[1λ^5,2,4]triazolo[3,4-c][1,4]oxazin-2-ylium; tetrafluoroboranuide
• IUPAC Traditional name: (5S)-5-benzyl-6,6-dimethyl-2-(2,4,6-trimethylphenyl)-5H,8H-7,1,2λ^5,4-[1λ^5,2,4]triazolo[3,4-c][1,4]oxazin-2-ylium tetrafluoroborate

DATABASE IDS

• CAS Number: 925706-40-7

PROPERTIES

• Empirical Formula (Hill Notation): C23H28BF4N3O
• Melting Point: 200-206 °C
• Optical Rotation: [α]/D -117.8°, c = 0.5 in chloroform
• GHS Hazard statements: H413
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

Packaging
100, 500 mg in glass bottle
Application
Catalyst for:
• Intermolecular conjugate addition of alcohols to unsaturated ketones and esters1
• Preparation of β-amino carbonyl compounds by N-heterocyclic carbene-catalyzed enantioselective Mannich reactions of a-aryloxyacetaldehydes with imines2
• Asymmetric synthesis of cyclopentenes from allyl diketones by carbene-catalyzed intramolecular aldol reaction, lactonization, and carbon dioxide expulsion3
• Preparation of esters via tandem oxidation of allylic/benzylic/propargyl alcohols or aldehyde4

Description (简体中文)

包装
100, 500 mg in glass bottle
Application
Catalyst for:
• Intermolecular conjugate addition of alcohols to unsaturated ketones and esters1
• Preparation of β-amino carbonyl compounds by N-heterocyclic carbene-catalyzed enantioselective Mannich reactions of a-aryloxyacetaldehydes with imines2
• Asymmetric synthesis of cyclopentenes from allyl diketones by carbene-catalyzed intramolecular aldol reaction, lactonization, and carbon dioxide expulsion3
• Preparation of esters via tandem oxidation of allylic/benzylic/propargyl alcohols or aldehyde4