ChemicalBook >> CAS DataBase List >>(R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
(R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
- CAS No.
- 112022-83-0
- Chemical Name:
- (R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
- Synonyms
- (R)-2-METHYL-CBS-OXAZABOROLIDINE;(R)-ME CBS;(R)-METHYL OXAZABOROLIDINE;(R)-1-Methyl-3,3-diphenylhexahydropyrrolo[1,2-c][1,3,2]oxazaborole;idine;(R)-Me-CBS Catalyst;2-c][1;(R)-1-METH;3H-pyrrolo[1;2]oxazaborole
- CBNumber:
- CB0763916
- Molecular Formula:
- C18H20BNO
- Molecular Weight:
- 277.17
- MDL Number:
- MFCD00078440
- MOL File:
- 112022-83-0.mol
- MSDS File:
- SDS
Last updated:2024-06-05 17:10:12
Melting point | 85-95 °C(lit.) |
---|---|
Boiling point | 111 °C |
Density | 0.95 g/mL at 25 °C |
refractive index | 68 ° (C=1, MeOH) |
Flash point | 40 °F |
storage temp. | room temp |
solubility | soluble in Chloroform, Methanol |
pka | 1.02±0.40(Predicted) |
form | Liquid |
color | Colorless to amber |
optical activity | [α]22/D +76.8°, c = 1 in toluene |
Water Solubility | Not miscible or difficult to mix in water. |
Sensitive | Air & Moisture Sensitive |
BRN | 9059874 |
Exposure limits |
ACGIH: TWA 20 ppm OSHA: Ceiling 300 ppm; TWA 200 ppm NIOSH: IDLH 500 ppm; TWA 100 ppm(375 mg/m3); STEL 150 ppm(560 mg/m3) |
InChIKey | VMKAFJQFKBASMU-QGZVFWFLSA-N |
CAS DataBase Reference | 112022-83-0(CAS DataBase Reference) |
FDA UNII | 4WZ68942D5 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS05,GHS07 |
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---|---|---|---|---|---|---|---|---|---|---|
Signal word | Danger | |||||||||
Hazard statements | H302-H318 | |||||||||
Precautionary statements | P264-P270-P280-P301+P312-P305+P351+P338-P501 | |||||||||
Hazard Codes | F,Xn,Xi | |||||||||
Risk Statements | 11-38-48/20-63-65-67-36/37-19-40 | |||||||||
Safety Statements | 36/37-62-33-29-16-2-26 | |||||||||
RIDADR | UN 1294 3/PG 2 | |||||||||
WGK Germany | 3 | |||||||||
F | 10 | |||||||||
HazardClass | 3 | |||||||||
PackingGroup | II | |||||||||
HS Code | 29319090 | |||||||||
NFPA 704 |
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(R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole price More Price(33)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 457698 | (R)-(+)-2-Methyl-CBS-oxazaborolidine solution 1 M in toluene | 112022-83-0 | 5ml | $110 | 2024-03-01 | Buy |
Sigma-Aldrich | 457698 | (R)-(+)-2-Methyl-CBS-oxazaborolidine solution 1 M in toluene | 112022-83-0 | 25ml | $408 | 2024-03-01 | Buy |
TCI Chemical | D2130 | (R)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine >97.0%(T) | 112022-83-0 | 1g | $40 | 2024-03-01 | Buy |
TCI Chemical | D2130 | (R)-5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine >97.0%(T) | 112022-83-0 | 5g | $116 | 2024-03-01 | Buy |
Alfa Aesar | L09230 | (R)-2-Methyl-CBS-oxazaborolidine monohydrate, 94% | 112022-83-0 | 1g | $83.5 | 2021-12-16 | Buy |
(R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole Chemical Properties,Uses,Production
Reactions
- Convenient catalyst for the enantioselective borane reduction of ketones at ambient temperatures.
- Asymmetric synthesis of α-chiral hydroxyalkylphosphines via a catalytic, enantioselective reduction of acylphosphines.
- Nickel-catalyzed cross-couplings of benzylic pivalates with arylboroxines: Stereospecific formation of diarylalkanes and triarylmethanes.
- Enantioselective reduction of prochiral ketones with NaBH4/Me2SO4/(S)-Me-CBS.
Chemical Properties
white to light yellow crystal powde
Uses
CBS Catalysts for Asymmetric Reduction and Asymmetric Synthesis
Uses
(R)-2-Methyl-CBS-oxazaborolidine is used in the asymmetric reduction of prochiral ketones. Other applications include the enantioselective synthesis of α-hydroxy acids, α-amino acids, C2 symmetrical ferrocenyl diols, and propargyl alcohols. It is also used in a desymmetrizing reduction leading to (S)-4-hydroxycyclohexenone. It is useful in the production of stereospecific motifs such as α-hydroxy acids, α-amino acids, symmetrical ferrocenyl diols and propargyl alcohols.
Uses
suzuki reaction
(R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 309)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29798 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18628 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21666 | 55 |
Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3012 | 60 |
Shanghai Yingrui Biopharma Co., Ltd. | +86-21-33585366 - 03@ | sales03@shyrchem.com | CHINA | 738 | 60 |
Nanjing Finetech Chemical Co., Ltd. | 025-85710122 17714198479 | sales@fine-chemtech.com | CHINA | 885 | 55 |
Zjartschem | +86-571 87238903 | jocelynpan@zjarts.com | CHINA | 993 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
Shanghai Arbor Chemical Co., Ltd. | 021-60451682 | act@arborchemical.com | CHINA | 906 | 58 |
Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 | alice@crovellbio.com | China | 8820 | 58 |
View Lastest Price from (R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2022-09-27 | (R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
112022-83-0
|
US $0.00-0.00 / kg | 1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. | ||
2021-11-10 | (R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
112022-83-0
|
US $10.00 / KG | 1KG | 99% | 5tons | Hebei Guanlang Biotechnology Co., Ltd. | ||
2021-08-12 | (R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
112022-83-0
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |
- (R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
112022-83-0
- US $0.00-0.00 / kg
- 98%
- Henan Aochuang Chemical Co.,Ltd.
- (R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
112022-83-0
- US $10.00 / KG
- 99%
- Hebei Guanlang Biotechnology Co., Ltd.
- (R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole
112022-83-0
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
112022-83-0((R)-3,3-Diphenyl-1-methylpyrrolidino[1,2-c]-1,3,2-oxazaborole)Related Search:
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