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

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

Whakaahuatanga Poto:

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

kupu taurite:(S)-Me-CBS Catalyst (ca. 1mol/L i Toluene)

CAS: 112022-81-8

Te ahua: Te wai kore tae, te wai Kowhai Maama ranei

Kukū: 1.0Mol

Whakamātautau: 28.5~31.5%

Tukuna he imeera ki a matou

Taipitopito Hua

Hua e Pa ana

Tohu Hua

Whakaahuatanga:

Kounga teitei me te utu whakataetae
CBS Catalysts
(S)-(-)-2-Methyl-CBS-oxazaborolidine;(S)-Me-CBS Catalyst (ca. 1mol/L i Toluene);CAS: 112022-81-8
(R)-(+)-2-Methyl-CBS-oxazaborolidine;(R)-Me-CBS Catalyst (ca. 1mol/L i Toluene);CAS: 112022-83-0

Ngā Āhuatanga matū:

Ingoa matū	(S)-(-)-2-Methyl-CBS-Oxazaborolidine (ca. 1mol/L i Toluene)
Nga kupu taurite	(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 i Toluene)
Tau CAS	112022-81-8
Tau CAT	RF-CC106
Tūnga Taonga	I roto i te Stock, Production Tauine Up ki Taranata
Tātai rāpoi	C18H20BNO
Taumaha rāpoi	277.17
Rokiroki i raro i te Hau Inert	Rokiroki i raro i te Hau Inert
Tikanga hei karo	Makuku Tairongo
Iwi Whakarewa	85~95℃ (marama)
Kohuatanga	111℃
Kiato	0.93 g/mL i te 20 ℃
Waitohu	Ruifu Chemical

Whakatakotoranga:

Tūemi	Whakatakotoranga
Te ahua	Te Wai Kowhai Kowhai Maama ranei
Tautuhinga	1H NMR, IR
Te aro ki Tol	1mol/L
Te whakamatautau	28.5~31.5%
Paerewa Whakamatau	Paerewa hinonga
Whakamahinga	CBS Catalysts

Mōkī me te Rokiroki:

Mōkī: Pounamu, Barel, 25kg / Barrel, kia rite ranei ki te hiahia a te kaihoko.

Tikanga Rokiroki:Whakaorangia i roto i nga ipu kua hiri ki te waahi makariri me te maroke;Whakaorangia mai i te marama, te makuku me te mate kino.

Painga:

FAQ:

Taupānga:

Kaihanga Kaihanga;Kounga teitei me te utu whakataetae
CBS Catalyst
(S)-(-)-2-Methyl-CBS-Oxazaborolidine;(S)-Me-CBS Catalyst (ca. 1mol/L i Toluene);CAS: 112022-81-8
(R)-(+)-2-Methyl-CBS-Oxazaborolidine;(R)-Me-CBS Catalyst (ca. 1mol/L i Toluene);CAS: 112022-83-0

(S)-(-)-2-Methyl-CBS-Oxazaborolidine (CAS 112022-81-8), he oxazaborolidine whakakōkī, he whakakōkī chiral whakamahia i roto i tauhohenga matū, Te nuinga o whakamahia i roto i te whakaiti hangarite o ketones prochiral.Ko etahi atu tono ko te whakahiato enantioselective o nga waikawa α-hydroxy, waikawa α-amino, C2-symmetrical ferrocenyl diols, me nga waipiro propargyl.

(S)-(-)-2-Methyl-CBS-Oxazaborolidine (CAS 112022-81-8) Tauhohenga
He whakakorikori watea mo te whakaheke borane enantioselective o nga ketone i te pāmahana ambient.
Te whakahiato asymmetric o te α-chiral hydroxyalkylphosphines ma te catalytic, enantioselective reduction o acylphosphines.
Ko nga hononga-whakawhitinga nickel-catalyzed o nga pivalates benzylic me nga arylboroxine: Te hanga motuhake o te diarylalkanes me te triarylmethanes.
Enantioselective reduction of prochiral ketones with NaBH4/Me2SO4/(S)-Me-CBS.