(S)-(-)-2-Methyl-CBS-Oxazaborolidine;(S)-Me-CBS Catalyst CAS 112022-81-8 Factory

Inkcazelo emfutshane:

(S)-(-)-2-Methyl-CBS-Oxazaborolidine (ca. 1mol/L kwiToluene)

Izithethantonye:(S)-Me-CBS Catalyst (ca. 1mol/L kwiToluene)

CAS: 112022-81-8

Imbonakalo: Ulwelo olungenambala okanye oluKhanyayo oluMthubi

Ugxininiso: 1.0Mol

Uvavanyo: 28.5 ~ 31.5%

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iimveliso ezinxulumeneyo

Iithegi zeMveliso

Inkcazo:

Umgangatho ophezulu kunye nexabiso loKhuphiswano
CBS Catalysts
(S)-(-)-2-Methyl-CBS-oxazaborolidine;(S)-Me-CBS Catalyst (ca. 1mol/L kwiToluene);CAS: 112022-81-8
(R)-(+)-2-Methyl-CBS-oxazaborolidine;(R)-Me-CBS Catalyst (ca. 1mol / L eToluene);CAS: 112022-83-0

Iipropati zeMichiza:

Igama leMchiza	(S)-(-)-2-Methyl-CBS-Oxazaborolidine (ca. 1mol/L kwiToluene)
Izithethantonye	(S)-Me-CBS Catalyst;(S)-2-Methyl-CBS-Oxazaborolidine;(S)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine(ca. 1mol/L kwiToluene)
Inombolo yeCAS	112022-81-8
Inombolo yeCAT	RF-CC106
Ubume beStokhwe	Kwi-Stock, iMveliso yoMveliso ukuya kwiiToni
Ifomula yeemolekyuli	C18H20BNO
Ubunzima beMolekyuli	277.17
Gcina Ngaphantsi kweGesi eNgangeni	Gcina Ngaphantsi kweGesi eNgangeni
Umqathango Omele Uphetshwe	Ukungenwa kukufuma
Indawo yokunyibilika	85~95℃ (ilayiti.)
Indawo yokubilisa	111℃
Ukuxinana	0.93 g/mL ku-20℃
Uphawu	Ruifu Chemical

Iinkcukacha:

Into	Iinkcukacha
Imbonakalo	Ulwelo oluMthubi olungenambala okanye oluKhanyayo
Ukuchongwa	1H NMR, IR
Ugxininiso kwiTol	1mol/L
Isivavanyi	28.5~31.5%
Umgangatho woVavanyo	Umgangatho woShishino
Ukusetyenziswa	CBS Catalysts

Ukupakishwa kunye noGcino:

Iphakheji: Ibhotile, umgqomo, 25kg / umphanda, okanye ngokwemfuno umthengi.

Imeko yoGcino:Gcina kwizikhongozeli ezivaliweyo kwindawo epholileyo neyomileyo;Khusela ekukhanyeni, ukufuma kunye nokuhlaselwa zizinambuzane.

Izinto eziluncedo:

FAQ:

Isicelo:

Ubonelelo lwabavelisi;Umgangatho ophezulu kunye nexabiso loKhuphiswano
CBS Catalyst
(S)-(-)-2-Methyl-CBS-Oxazaborolidine;(S)-Me-CBS Catalyst (ca. 1mol/L kwiToluene);CAS: 112022-81-8
(R)-(+)-2-Methyl-CBS-Oxazaborolidine;(R)-Me-CBS Catalyst (ca. 1mol / L eToluene);CAS: 112022-83-0

(S)-(-)-2-Methyl-CBS-Oxazaborolidine (CAS 112022-81-8), i-oxazaborolidine catalyst, i-chiral catalyst esetyenziselwa ukuphendulwa kweekhemikhali, Ngokuqhelekileyo isetyenziselwa ukunciphisa i-asymmetric ye-prochiral ketones.Ezinye izicelo ziquka i-enantioselective synthesis ye-α-hydroxy acids, i-α-amino acids, i-C2-symmetrical ferrocenyl diols, kunye ne-propargyl alcohols.

(S)-(-)-2-Methyl-CBS-Oxazaborolidine (CAS 112022-81-8) Ukuphendula
I-catalyst elula yokunciphisa i-enantioselective borane yee-ketones kumaqondo obushushu akhoyo.
I-asymmetric synthesis ye-α-chiral hydroxyalkylphosphines ngokusebenzisa i-catalytic, i-enantioselective yokunciphisa i-acylphosphines.
I-Nickel-catalyzed cross-couplings ye-benzylic pivalates kunye ne-arylboroxines: Ukwakhiwa kwe-Stereospecific ye-diarylalkanes kunye ne-triarylmethanes.
Ukunciphisa i-Enantioselective ye-prochiral ketones kunye ne-NaBH4/Me2SO4/(S)-Me-CBS.