(-)-DIOP
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(-)-DIOP 속성
- 녹는점
- 88-90 °C(lit.)
- 알파
- -26° (c 2.0, CHCl3)
- 끓는 점
- 590.3±25.0 °C(Predicted)
- 저장 조건
- 2-8°C
- 물리적 상태
- 가루
- 색상
- 하얀색
- optical activity
- [α]19/D 26°, c = 2.3 in chloroform
- 감도
- Air Sensitive
- BRN
- 1441045
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
(-)-DIOP C화학적 특성, 용도, 생산
화학적 성질
white powder용도
For the in situ preparation of chiral hydrogenation catalysts.일반 설명
(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane is a C2 chelating diphosphine ligand for transition metal complexes during asymmetric catalysis.Purification Methods
It has been recrystallised from *C6H6/pet ether. After 2 recrystallisations from EtOH, it was pure by TLC on silica gel using Me2CO/hexane as solvent. [Kagan & Dang J Am Chem Soc 94 6429 1972.] Lanthanide shift reagents See in “Aliphatic Compounds”, Chapter 4, europium (III) acetate above and Eu(tmc)3 and Eu(tfc)3 below.(-)-DIOP 준비 용품 및 원자재
원자재
P-톨루엔설폰 산
비천연형 D(-)주석산
오소포름산에틸
나트륨
메탄설포닐 클로라이드
테트라하이드로푸란
(2S,3S)(-)-Dihydroxybutane-1,4-dioic acid diethyl ester
초산에틸
수소화 리튬알미늄
디클로로메탄
트리페닐포스핀
석유 에테르
리튬
준비 용품
(-)-DIOP 공급 업체
글로벌( 138)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
career henan chemical co | +86-0371-86658258 |
sales@coreychem.com | China | 29914 | 58 |
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 |
admin@nexconn.com | China | 10248 | 58 |
Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 |
alice@crovellbio.com | China | 8823 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 |
sales@chemdad.com | China | 39916 | 58 |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 |
sale04@alfachem.cn | China | 12477 | 58 |
GL Biochem (Shanghai) Ltd. | +86-021-61263370 +86-18901917034 |
CHINA | 3904 | 58 | |
BOC Sciences | +16314854226 |
inquiry@bocsci.com | United States | 19743 | 58 |
Zhuoer Chemical Co., Ltd | 02120970332; +8613524231522 |
sales@zhuoerchem.com | China | 3015 | 58 |
changzhou huayang technology co., ltd | +8615250961469 |
2571773637@qq.com | China | 9821 | 58 |
Shaoxin Catsyn Co., Ltd. | +undefined-0575-82040869 +86-0575-82040869; |
sales@catsyn.com | China | 6116 | 58 |
(-)-DIOP 관련 검색:
디 페닐 포스 핀 2,2-디메틸-1,3-디옥살란 디 이소옥틸 프탈레이트 1,4- 비스 (디 페닐 포스 피노) 부탄 1,3-디옥살란 아세톤디에틸아세탈 2-메틸-1,3-디옥솔란
ISOPROPENYLMAGNESIUM BROMIDE
Isopropenylboronic acid pinacol ester
(-)-Taddol
(+)-DIOP,(S,S)-DIOP,(4S,5S)-(+)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane,99.5%(S,S)-DIOP
(-)-DIOP
2,2,4-TRIMETHYL-1,3-DIOXOLANE
(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE
2,4-DIMETHYL, 1,3-DIOXALONE
BUTYLDIPHENYLPHOSPHINE
1,4-BIS(DIMETHYLPHOSPHINO)BUTANE
(+)-MOD-DIOP