콘텐츠로 건너뛰기
Merck
모든 사진(3)

주요 문서

341134

Sigma-Aldrich

[1,4-Bis(diphenylphosphino)butane](1,5-cyclooctadiene)rhodium(I) tetrafluoroborate

98%

동의어(들):

[Rh(dppb)(COD)]BF4

로그인조직 및 계약 가격 보기


About This Item

실험식(Hill 표기법):
C36H40BF4P2Rh
CAS Number:
Molecular Weight:
724.36
MDL number:
UNSPSC 코드:
12161600
PubChem Substance ID:
NACRES:
NA.22

Quality Level

분석

98%

반응 적합성

core: rhodium
reagent type: catalyst

mp

205 °C (dec.) (lit.)

SMILES string

[Rh+].F[B-](F)(F)F.C1CC=CCCC=C1.C(CCP(c2ccccc2)c3ccccc3)CP(c4ccccc4)c5ccccc5

InChI

1S/C28H28P2.C8H12.BF4.Rh/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28;1-2-4-6-8-7-5-3-1;2-1(3,4)5;/h1-12,15-22H,13-14,23-24H2;1-2,7-8H,3-6H2;;/q;;-1;+1/b;2-1-,8-7-;;

InChI key

YESRLRPURJQQBI-ONEVTFJLSA-N

일반 설명

[1,4-Bis(diphenylphosphino)butane](1,5-cyclooctadiene)rhodium(I) tetrafluoroborate is a rhodium-based catalyst used for regioselective hydrogenation and enantioselective reductive amination reactions.

애플리케이션

[1,4-Bis(diphenylphosphino)butane](1,5-cyclooctadiene)rhodium(I)tetrafluoroborate can be used as a catalyst for the:
  • Regioselective hydrogenation of thebaine to synthesize tetrahydrothebaine.
  • Enantioselective reductive amination of α-ketoacids with benzylamines to synthesize α-N-benzylamino acids.
  • Stereoselective hydrogenation of α-(hydroxymethyl)-acrylate derivatives to synthesize 3-hydroxy-2-methylpropanoates.

픽토그램

Exclamation mark

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - 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


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

Christopher J Lata et al.
Journal of the American Chemical Society, 132(1), 131-137 (2009-12-09)
The addition of Lewis acids such as trispentafluoroboron as cocatalysts has been found to have a dramatic effect on the Rh-catalyzed hydroboration of olefins with pinacol borane. For example, aliphatic olefins do not react at all in noncoordinating solvents, but
Akihiro Takemiya et al.
Journal of the American Chemical Society, 128(18), 6042-6043 (2006-05-04)
The intramolecular anti-Markovnikov hydroamination of 1-(3-aminopropyl)vinylarenes in the presence of a readily available rhodium catalyst to form 3-arylpiperidines is reported. In contrast to intermolecular hydroamination of vinylarenes, which occurred in high yields in the presence of rhodium catalysts containing DPEphos
Dariusz Gołowicz et al.
ChemistryOpen, 8(2), 196-200 (2019-03-01)
Low-field benchtop nuclear magnetic resonance (BT-NMR) spectrometers with Halbach magnets are being increasingly used in science and industry as cost-efficient tools for the monitoring of chemical reactions, including hydrogenation. However, their use of low-field magnets limits both resolution and sensitivity.

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

고객지원팀으로 연락바랍니다.