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

Tlhaloso e Khutšoanyane:

(S)-(-)-2-Methyl-CBS-Oxazaborolidine (hoo e ka bang 1mol/L ka Toluene)

Mantsoe a tšoanang:(S)-Me-CBS Catalyst (hoo e ka bang 1mol/L ka Toluene)

CAS: 112022-81-8

Ponahalo: Mokelikeli o se nang 'mala kapa o Bosehla bo Khanyang

Tekanyo: 1.0Mol

Tekanyo: 28.5-31.5%


Lintlha tsa Sehlahisoa

Lihlahisoa tse Amanang

Li-tag tsa Sehlahisoa

Tlhaloso:

Lintho tsa Lik'hemik'hale:

Lebitso la Lik'hemik'hale (S)-(-)-2-Methyl-CBS-Oxazaborolidine (hoo e ka bang 1mol/L ka Toluene)
Litlhaloso tse tšoanang (S)-Me-CBS Catalyst;(S) -2-Methyl-CBS-Oxazaborolidine;(S) -5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine(hoo e ka bang 1mol/L ka Toluene)
Nomoro ea CAS 112022-81-8
Nomoro ea KAtse RF-CC106
Boemo ba Setoko Ka Setokong, Sekhahla sa Tlhahiso Ho fihlela ho Lithane
Foromo ea limolek'hule C18H20BNO
Boima ba Molek'hule 277.17
Boloka Tlas'a Khase ea Inert Boloka Tlas'a Khase ea Inert
Boemo bo Lokelang ho Qoba E Mamela Mongobo
Melting Point 85~95℃ (hote.)
Ntlha e belang 111℃
Botenya 0.93 g/mL ho 20℃
Brand Ruifu Chemical

Litlhaloso:

Ntho Litlhaloso
Ponahalo Mokelikeli o se nang 'mala kapa o Lesehla o Khanyang
Boitsebiso 1H NMR, IR
Ho tsepamisa maikutlo ho Tol 1 mol/L
Tlhahlobo 28.5~31.5%
Tekanyetso ea Teko Maemo a Khoebo
Tšebeliso Li-Catalysts tsa CBS

Sephutheloana le Bobolokelo:

Sephutheloana: Botlolo, Moqomo, 25kg/Moqomo, kapa ho latela tlhoko ea moreki.

Boemo ba polokelo:Boloka ka lijaneng tse koetsoeng sebakeng se phodileng le se omileng;Sireletsa khanya, mongobo le ho hlaseloa ke likokoanyana.

Melemo:

1

LBH:

2

Kopo:

Phepelo ea Moetsi;Boleng bo Phahameng le Theko ea Tlholisano
CBS Catalyst
(S)-(-)-2-Methyl-CBS-Oxazaborolidine;(S)-Me-CBS Catalyst (hoo e ka bang 1mol/L ka Toluene);CAS: 112022-81-8
(R)-(+)-2-Methyl-CBS-Oxazaborolidine;(R) -Me-CBS Catalyst (hoo e ka bang 1mol / L ka Toluene);CAS: 112022-83-0

(S)-(-)-2-Methyl-CBS-Oxazaborolidine (CAS 112022-81-8), ke oxazaborolidine catalyst, chiral catalyst e sebelisoang lik'hemik'hale tsa lik'hemik'hale, Hangata e sebelisoa ho fokotsa asymmetric ea prochiral ketones.Lisebelisoa tse ling li kenyelletsa motsoako oa enantioselective oa α-hydroxy acid, α-amino acid, C2-symmetrical ferrocenyl diols, le propargyl alcohols.

(S)-(-)-2-Methyl-CBS-Oxazaborolidine (CAS 112022-81-8) Reaction
Keletso e bonolo bakeng sa phokotso ea enantioselective borane ea li-ketone maemong a mocheso a tikoloho.
Asymmetric synthesis ea α-chiral hydroxyalkylphosphines ka phokotso ea catalytic, enantioselective ea acylphosphines.
Li-cross-couplings tsa nickel-catalyzed tsa benzylic pivalates le arylboroxines: Sebopeho sa Stereospecific sa diarylalkanes le triarylmethanes.
Phokotso e khethollang ea li-prochiral ketone tse nang le NaBH4/Me2SO4/(S)-Me-CBS.

Ngola molaetsa wa hao mona mme o re romele wona