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730998

tBuBrettPhos

97%, solid

동의어(들):

t-Bu Brett Phos, t-BuBrett-Phos, tertButylBrettPhos, 2-(Di-tert-butylphosphino)-2′,4′,6′- triisopropyl-3,6-dimethoxy-1,1′-biphenyl, t-BuBrett Phos, t-BuBrettPhos, [3,6-Dimethoxy-2′,4′,6′-tris(1-methylethyl) [1,1′-biphenyl]-2-yl]bis(1,1-dimethylethyl)phosphine, tert-ButylBrettPhos

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제품정보 (DICE 배송 시 비용 별도)

실험식(Hill 표기법):
C31H49O2P
CAS 번호:
1160861-53-9
Molecular Weight:
484.69
UNSPSC Code:
12352112
PubChem Substance ID:
329764610
NACRES:
NA.22
MDL number:
MFCD13181930
기술 서비스
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제품 이름

tBuBrettPhos, 97%

Quality Level

300

product line

Buchwald Ligand

assay

97%

form

solid

reaction suitability

reaction type: Cross Couplings, reagent type: ligand
reaction type: Arylations, reagent type: ligand
reaction type: Buchwald-Hartwig Cross Coupling Reaction, reagent type: ligand
reaction type: C-X Bond Formation, reagent type: ligand
reaction type: Fluorinations

mp

166-170 °C

functional group

phosphine

SMILES string

COc1ccc(OC)c(c1P(C(C)(C)C)C(C)(C)C)-c2c(cc(cc2C(C)C)C(C)C)C(C)C

InChI

1S/C31H49O2P/c1-19(2)22-17-23(20(3)4)27(24(18-22)21(5)6)28-25(32-13)15-16-26(33-14)29(28)34(30(7,8)9)31(10,11)12/h15-21H,1-14H3

InChI key

REWLCYPYZCHYSS-UHFFFAOYSA-N

General description

tBuBrettPhos is a dialkylbiaryl phosphine ligand developed by the Buchwald group. It promotes cross-coupling reactions more efficiently and exhibits improved reactivity compared to other catalytic systems.

tBuBrettPhos is a phosphine ligand widely used in palladium-catalyzed cross-coupling reactions.

Application

Common applications
  • Buchwald-Hartwig amination and C-O coupling
  • Suzuki, Negishi, Stille, Hiyama, Sonogashira cross-couplings
  • α-Arylation reaction


New Applications:
  • Conversion of aryl and vinyl triflates to bromides and chlorides
  • Conversion of aryl triflates to aryl fluorides
  • O-Arylation of ethyl acetohydroximate
  • Conversion of aryl chlorides and sulfonates to nitroaromatics

Buchwald Phosphine Ligands for chemical Synthesis

Features and Benefits

  • White crystalline solid
  • Air- and moisture-stable
  • Thermally stable
  • Highly efficient
  • Wide functional group tolerance
  • Excellent selectivity and conversion

Legal Information

Usage subject to US Patent 7,858,784

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저장 등급

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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시험 성적서(COA)

Lot/Batch Number

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관련 콘텐츠

Buchwald Portfolio - Precatalysts and Ligands

Buchwald Portfolio: Palladacycles and Ligands

Catalyst Screening with Catalexis

The Catalexis platform enhances catalysis by digitally optimizing catalyst selection to identify the most effective phosphine ligands for cross-coupling reactions.

Catalexis 촉매 스크리닝 플랫폼

Catalexis 플랫폼은 촉매 선택을 디지털 방식으로 최적화하여 교차 결합 반응에 가장 효과적인 포스핀 리간드를 식별함으로써 촉매 작용을 향상합니다.

관련 콘텐츠 모두 보기
Formation of ArF from LPdAr (F): Catalytic conversion of aryl triflates to aryl fluorides.
Watson DA, et al.
Science, 325, 1661-1661 (2009)
Pd-Catalyzed Conversion of Aryl Chlorides, Triflates, and Nonaflates to Nitroaromatics.
Fors BP, et al.
Journal of the American Chemical Society, 131, 12898-12898 (2009)
Pd-Catalyzed O-Arylation of Ethyl Acetohydroximate: Synthesis of O-Arylhydroxylamines and Substituted Benzofuran
Maimone TJ, et al.
Journal of the American Chemical Society, 132, 9990-9990 (2010)
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국제 무역 품목 번호

SKUGTIN
730998-500MG04061833240113
730998-50G04061833411773
730998-100MG04061833240106
730998-1G04061826653302
730998-5G04061832865447