(S)-(-)-2,2-Bis(diphenylphosphino)-1,1-binaphthyl丨CAS 76189-56-5

(S)-(-)-2,2-Bis(diphenylphosphino)-1,1-binaphthyl丨CAS 76189-56-5
Khoom Taw qhia:
Catalog tsis muaj.: SS131942
CAS TSIS MUAJ .: 76189-56-56-5
Purity: 98% min.
Cov Khoom Npe: (s) - (-}}}}}} (diphenylphephino)-1,1-Binaphy Binaph
Molecular Cov Qauv: C44H32P2
Molecular hnyav: 622.7
Cov Lus Txhais: (r) - (+) - 2,2-bis (dipherylphephino)-1,1-Blaphthyl
Xa kev nug
Kev tsis
Hauj lwm lawm

 

Cov lus qhia

 

Kev tshwm sim Tawm - dawb} Cov khoom dawb
Kev coj dawb huv 98% min
Tus yeeb yam 98% min

 

Cov Ntaub Ntawv Thauj

 

Chaw ua uas tsis tau haus

Kev qhia tshwj xeeb

UN NUM

 

Hom

 

Cov Pab Pawg

 

Hs code

2931900090999

Ruaj khov & rov ua

Cov khoom lag luam ruaj khov nyob rau hauv cov qauv ambient ambient.

Chaw ntim khoom

Khaws cov thawv ntim kom ruaj khov kaw hauv ib qho qhuav thiab zoo - ventilated qhov chaw.

Mob kom tsis txhob

 

Lub thawv

 

 

Cov ntaub ntawv raug

 

Chaw ua uas tsis tau haus

Kev qhia tshwj xeeb

Lub peev xwm

1mt / hli

Hov ntau

 

Lub teb chaws tseem ceeb

 

Peev Xwm / Batch

 

Paub lawm

Ntau lawm txij xyoo 2006

Ntxiv rau

 

 

 

 

Cov Ntawv Thov

 

(S) - ({}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} binap, yog chairos diphosphine lig siv nyob rau asymmetric catalysis thiab epentsometallic Chemistry. Nws cov ntawv thov tseem ceeb yog nyob rau hauv kev hloov pauv-hlau-catalyzed asymmetrication, xws li nws sib txuas, qhov twg nws ua kom muaj kev xaiv cov khoom sib txuas. Nws yog qhov ua tau haujlwm ntau hauv cov tshuaj thiab zoo tshuaj lom neeg ua haujlwm los tsim cov khoom noj kom huv si, cov khoom xyaw ua haujlwm, thiab agnaphicals. Lub nruj, axially chiral binap lub cev ntas muab cov chaw sib luag thiab cov hluav taws xob ib puag ncig lub hlau nruab ntug, txhim kho ob qho tib si cuam tshuam thiab enantioselectivity. Ib qho ntxiv, nws yog siv rau hauv kev ua kev tsim cov kws ua haujlwm rau kev tsim cov chairal hlau ua ke nrog cov khoom catalysic.

 

Cov txiaj ntsig

 

Cov txiaj ntsig ntawm (s)-}}} chiral binaphbth caj qaum thiab hluav taws xob {1} richyre nplua nuj diphenylphino cov pab pawg. Lub cev ntas yeej tso cai rau kev tswj hwm kev sib txawv ntawm cov txheej txheem sib txawv ntawm cov hlau chaw, ua rau muaj kev cuam tshuam siab hauv cov tshuaj asymmetric. Nws txoj kev sib haum xeeb rau kev hloov pauv ntawm kev hloov pauv ntawm kev hloov kho catalytic ruaj khov thiab kev ua si, ua rau muaj kev tshwm sim me me. Lub Ligand cov versatility tso cai rau nws los tsim cov nyom nrog ntau yam ntawm cov hlau xws li Ruthenium, thiab palladium, nthuav tawm nws txoj haujlwm thoob plaws kev hloov pauv Asymmetric. Nws siv hauv tshuaj thiab zoo tshuaj lom neeg synthesis ua kom yooj yim ntawm cov tshuab ntshiab ntshiab, txo qhov kev xav tau rau cov txheej txheem downstream thiab txhim kho tag nrho cov txheej txheem kev ua haujlwm.

 

Tag

 

(S) - ({}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} synthesis. Nws cov qauv sib zog, cov qauv chiral thiab muaj zog hlau- Txoj kev ua tau zoo, thiab villatility efficibic, thiab versatility hauv kev hloov pauv-kev siv hluav taws xob. Cov txiaj ntsig nws tau muab suav nrog kev tswj hwm ntawm SeroOchemistry-ua rau nws muaj kev kub ntxhov hauv kev ua haujlwm zoo, kev tsim kho cov tshuaj zoo, thiab cov txheej txheem catalalysic, thiab kev ua haujlwm catalalysic.

 

 

Cim npe nrov: (s) - ({}}}}}}}}}} 76189 Cov Chaw Tsim Tshuaj, Cov Chaw Muag Khoom, Hoobkas

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