콘텐츠로 건너뛰기
Merck
모든 사진(2)

Key Documents

747130

Sigma-Aldrich

Josiphos SL-J009-1 Pd G3

동의어(들):

Josiphos SL-J009-1-G3-palladacycle, {(R)-1-[(Sp)-2-(Dicyclohexylphosphino)ferrocenyl]ethyldi-tert-butylphosphine}[2-(2′-amino-1,1′-biphenyl)]palladium(II) methanesulfonate

로그인조직 및 계약 가격 보기


About This Item

실험식(Hill 표기법):
C45H65FeNO3P2PdS
CAS Number:
Molecular Weight:
924.28
MDL number:
UNSPSC 코드:
12161600
PubChem Substance ID:
NACRES:
NA.22

형태

solid

Quality Level

특징

generation 3

반응 적합성

core: palladium
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Cross Couplings
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: catalyst

mp

180-186 °C

작용기

phosphine

SMILES string

NC1=C(C=CC=C1)C2=C([Pd]OS(C)(=O)=O)C=CC=C2.C[C@@H](P(C(C)(C)C)C(C)(C)C)[C]3[C](P(C4CCCCC4)C5CCCCC5)[C][C][C]3.[C]6[C][C][C][C]6.[Fe]

InChI

1S/C27H47P2.C12H10N.C5H5.CH4O3S.Fe.Pd/c1-21(29(26(2,3)4)27(5,6)7)24-19-14-20-25(24)28(22-15-10-8-11-16-22)23-17-12-9-13-18-23;13-12-9-5-4-8-11(12)10-6-2-1-3-7-10;1-2-4-5-3-1;1-5(2,3)4;;/h14,19-23H,8-13,15-18H2,1-7H3;1-6,8-9H,13H2;1-5H;1H3,(H,2,3,4);;/q;;;;;+1/p-1/t21-;;;;;/m1...../s1

InChI key

GJFJVCUFUWXFEB-RPDSBUJNSA-M

일반 설명

Josiphos SL-J009-1 Pd G3 (Josiphos SL-J009-1-G3-palladacycle) is a modified G3 precatalyst (G3′). It has been synthesized by Buchwald and coworkers from second generation (G2) precatalyst by methylation of the amino group present on biphenyl backbone. It is a useful catalyst for various cross-coupling reactions. G3 precatalysts are versatile catalysts. They have long life in solution and are readily soluble in various organic solvents. G3- precatalysts have been employed in various C-N bond forming reactions.

애플리케이션


  • Total Syntheses of N-Paspaline and N-Emindole PB: Discusses the use of various catalysts including RuPhos and Josiphos ligands for synthesizing complex molecular structures (Radical-Polar Crossover Cyclizations, 2020).

  • Unprotected Indazoles Are Resilient to Ring-Opening Isomerization: A Case Study on Catalytic C-S Couplings in the Presence of Strong Base: Utilizes Josiphos SL-J009-1 Pd-G3 for catalytic C-S coupling reactions under strong base conditions (The Journal of Organic Chemistry, 2017).

  • Synthesis and characterization of an isopropylBippyPhos precatalyst: Compares various phosphine ligands including XPhos and Josiphos for catalytic activity in organic syntheses (Tetrahedron, 2022).

  • Novel quorum sensing inhibitors targeting PqsR: Mentions the experimental use of Josiphos ligands in the synthesis of potential pharmaceutical compounds (2020, University of Saarland).

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


가장 최신 버전 중 하나를 선택하세요:

시험 성적서(COA)

Lot/Batch Number

적합한 버전을 찾을 수 없으신가요?

특정 버전이 필요한 경우 로트 번호나 배치 번호로 특정 인증서를 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

2-Aminobiphenyl Palladacycles: The ?Most Powerful? Precatalysts in C-C and C-Heteroatom Cross-Couplings.
Bruneau A, et al.
ACS Catalysis, 5(2), 1386-1396 (2015)

문서

All of the preformed catalysts used in the kit are air and moisture stable complexes in their commercially available form. Once activated by base under the reaction conditions they become sensitive to air. To best enable scale-up success, the use of standard Schlenk technique is recommended.

All of the preformed catalysts used in the kit are air and moisture stable complexes in their commercially available form. Once activated by base under the reaction conditions they become sensitive to air. To best enable scale-up success, the use of standard Schlenk technique is recommended.

All contents in the foil bag are weighed, plated, packed, and sealed in a glove box under nitrogen.

G3 and G4 Buchwald palladium precatalysts are the newest air, moisture, and thermally stable crossing-coupling complexes used in bond formation for their versatility and high reactivity.

관련 콘텐츠

Cross-coupling is a common reaction in organic chemistry for the creation of C-C, C-N, and C-O bonds with the aid of a metal catalyst.

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

고객지원팀으로 연락바랍니다.