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

Nkọwa dị mkpirikpi:

(S)-(-)-2-Methyl-CBS-Oxazaborolidine (ihe dị ka 1mol/L na Toluene)

Ụdị okwu:(S)-Me-CBS Catalyst (ihe dị ka 1mol/L na Toluene)

Nọmba: 112022-81-8

Ọdịdị: Mmiri mmiri na-acha odo odo na-enweghị agba ma ọ bụ ìhè

Ntinye uche: 1.0Mol

Nyocha: 28.5 ~ 31.5%

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Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

Ogo dị elu na ọnụ ahịa asọmpi
Ndị na-emepụta CBS
(S)-(-)-2-Methyl-CBS-oxazaborolidine;(S)-Me-CBS Catalyst (ihe dị ka 1mol/L na Toluene);Nọmba: 112022-81-8
(R)-(+) -2-Methyl-CBS-oxazaborolidine;(R) - Me-CBS Catalyst (ihe dị ka 1mol / L na Toluene);Nọmba ekwentị: 112022-83-0

Njirimara kemịkalụ:

Aha Chemical	(S)-(-)-2-Methyl-CBS-Oxazaborolidine (ihe dị ka 1mol/L na Toluene)
Ụdị okwu	(S)-Me-CBS Catalyst;(S) -2-Methyl-CBS-Oxazaborolidine;(S) -5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine.(ihe dị ka 1 mol/L na Toluene)
Nọmba CAS	112022-81-8
Nọmba CAT	RF-CC106
Ọnọdụ Ahịa	N'ọkwa, Mpụta Ihe ruru Tọn
Usoro ihe omimi	C18H20BNO
Ibu molekụla	277.17
Ụlọ ahịa n'okpuru Inert gas	Ụlọ ahịa n'okpuru Inert gas
Ọnọdụ Ịzere	Mmiri nwere mmetụta
Ebe Na-agbaze	85 ~ 95 ℃ (ọkụ)
Ebe esi nri	111 ℃
Njupụta	0.93 g/ml na 20 ℃
Ụdị	Ruifu Chemical

Nkọwapụta:

Ihe	Nkọwapụta
Ọdịdị	Mmiri mmiri na-acha odo odo na-enweghị agba
njirimara	1H NMR, IR
Ntinye uche na Tol	1 mol/L
Nyocha	28.5 ~ 31.5%
Nlele ọkọlọtọ	Standardkpụrụ ụlọ ọrụ
Ojiji	Ndị na-emepụta CBS

Ngwungwu & Nchekwa:

ngwugwu: Kalama, Barrel, 25kg / gbọmgbọm, ma ọ bụ dị ka ndị ahịa chọrọ.

Ọnọdụ Nchekwa:Na-echekwa n'ime akpa ndị a kpuchiri ekpuchi na ebe dị jụụ na nke kpọrọ nkụ;Chebe site na ọkụ, mmiri mmiri na ụmụ ahụhụ.

Uru:

Ajụjụ:

Ngwa:

Onye nrụpụta;Ogo dị elu na ọnụ ahịa asọmpi
CBS Catalyst
(S)-(-)-2-Methyl-CBS-Oxazaborolidine;(S)-Me-CBS Catalyst (ihe dị ka 1mol/L na Toluene);Nọmba: 112022-81-8
(R)-(+) -2-Methyl-CBS-Oxazaborolidine;(R) - Me-CBS Catalyst (ihe dị ka 1mol / L na Toluene);Nọmba ekwentị: 112022-83-0

(S)-(-)-2-Methyl-CBS-Oxazaborolidine (CAS 112022-81-8), bụ oxazaborolidine catalyst, ihe na-akpata chiral nke a na-eji na mmeghachi omume kemịkal, a na-ejikarị ya na mbelata asymmetric nke ketones prochiral.Ngwa ndị ọzọ gụnyere njikọ enantioselective nke α-hydroxy acid, α-amino acid, C2-symmetrical ferrocenyl diols, na propargyl alcohols.

(S)-(-)-2-Methyl-CBS-Oxazaborolidine (CAS 112022-81-8) Mmeghachi omume
Ihe mkpali dị mma maka mbelata borane enantioselective nke ketone n'oge okpomọkụ.
Ngwakọta asymmetric nke α-chiral hydroxyalkylphosphines site na mbelata ike nke acylphosphines na-enye ike.
Nickel-catalyzed cross-couplings nke benzylic pivalates na arylboroxines: Stereospecific nhazi nke diarylalkanes na triarylmethane.
Mbelata nke ketones prochiral na NaBH4/Me2SO4/(S) -Me-CBS.