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Merck
모든 사진(1)

Key Documents

683973

Sigma-Aldrich

(5aR,10bS)-5a,10b-Dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride monohydrate

93%

동의어(들):

Bode Catalyst 2

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About This Item

실험식(Hill 표기법):
C21H22ClN3O · H2O
CAS Number:
Molecular Weight:
385.89
UNSPSC 코드:
12352005
PubChem Substance ID:
NACRES:
NA.22

분석

93%

형태

solid

광학 활성

[α]20/D +158°, c = 1 in chloroform

mp

226-230 °C

SMILES string

[Cl-].Cc1cc(C)c(c(C)c1)-[n+]2c[n@@H]3[C@@H]4[C@@H](Cc5ccccc45)OCc3n2

InChI

1S/C21H22N3O.ClH/c1-13-8-14(2)20(15(3)9-13)24-12-23-19(22-24)11-25-18-10-16-6-4-5-7-17(16)21(18)23;/h4-9,12,18,21H,10-11H2,1-3H3;1H/q+1;/p-1/t18-,21+;/m1./s1

InChI key

GUECWMLEUCWYOS-WKOQGQMTSA-M

일반 설명

It is an N-mesityl-substituted chiral triazolium N-heterocyclic carbene (NHC) compound. It was developed as an organocatalyst by the Bode group, for the catalytic generation of reactive species including activated carboxylates, homoenolates, and enolates.

애플리케이션

(5aR,10bS)-5a,10b-Dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride monohydrate can be used as a catalyst:
  • In the preparation of dihydropyridinones by reacting enals or α′-hydroxyenones with vinylogous amides via aza-Claisen annulations.
  • In the oxidative coupling reactions of di(hetero)arylmethanes with enals to yield benzimidazole fused lactams.
  • In the synthesis of organosilanes by reacting enals with β-silyl enones.

법적 정보

Sold in collaboration with BioBlocks, Inc.

픽토그램

Exclamation mark

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

dust mask type N95 (US), Eyeshields, Gloves


시험 성적서(COA)

제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.

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문서 라이브러리 방문

N-Heterocyclic Carbene (NHC) Compounds
Aldrich Chemfiles, 7(9), 21-21 (2007)
Synthesis of a N-Mesityl Substituted Aminoindanol-Derived Triazolium Salt.
Struble JR and Bode JW.
Organic Syntheses, 362-376 (2010)
Enantioselective synthesis of dihydropyridinones via NHC-catalyzed aza-Claisen reaction
Wanner B, et al.
Organic Letters, 13(19), 5378-5381 (2011)
Access to Enantioenriched Organosilanes from Enals and β-Silyl Enones: Carbene Organocatalysis
Zhang Y, et al.
Angewandte Chemie (International Edition in English), 130(17), 4684-4688 (2018)
Carbene-catalyzed enantioselective oxidative coupling of enals and di (hetero) arylmethanes
Chen Q, et al.
Chemical Science, 9(46), 8711-8715 (2018)

문서

Rovis has demonstrated that triazolium salt in the presence of a base can act as an N-heterocyclic carbene organocatalyst1 in highly enantioselective intramolecular Stetter reactions.

관련 콘텐츠

The Bode Group aims to develop new reactions and reagents for the synthesis of complex molecules. The Bode Group has developed N-mesityl-substituted NHCs as organocatalysts for the catalytic generation of reactive species including activated carboxylates, homoenolates, and enolates. These novel catalysts and reactions have made possible a new generation of highly enantioselective annulations from simple starting materials under mild reaction conditions, usually at room temperature and without added reagents. Furthering the goal of designing new reagents to enable the assembly of complex molecules, the Bode group has developed SnAP reagents for the facile, one-pot conversion of aldehydes into N-unprotected, saturated N-heterocycles, including bicyclic and spirocyclic structures. These easy to handle reagents provide a simple and robust alternative to the challenging and restrictive cross-coupling methods for the functionalization of saturated N-heterocycles.

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

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