(R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one
- Product Name
- (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one
- CAS No.
- 145589-03-3
- Chemical Name
- (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one
- Synonyms
- (R)-3-(3-Methylbutanoyl)-4-;-4-Benzyl-3-(3-methylbutanoyl);(4R)-4-Benzyl-3-isovaleryloxazolidin-2-one;3-isovaleroyl-4(R)-benzyl-oxazolidin-2-one;4R-Benzyl-3-(3-Methylbutyryl)oxazolidin-2-one;(R)-3-(3-methylbutanoyl)-4-benzyloxazolidin-2-one;(R)-4-benzyl-3-(3-Methylbutanoyl)oxazolidin-2-one;(4R)-4-Benzyl-3-(3-methyl-butyryl)-oxazolidin-2-one;(4R)-4-benzyl-3-(3-Methylbutanoyl)-1,3-oxazolidin-2-one;(4R)-3-(3-Methyl-1-oxobutyl)-4-(phenylMethyl)-2-oxazolidinone
- CBNumber
- CB81094208
- Molecular Formula
- C15H19NO3
- Formula Weight
- 261.32
- MOL File
- 145589-03-3.mol
(R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one Property
- Boiling point:
- 412.9±14.0 °C(Predicted)
- Density
- 1.152
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- Chloroform, Dichloromethane, Ethyl Acetate
- pka
- -2.33±0.40(Predicted)
- form
- Solid
- color
- White
- optical activity
- Consistent with structure
- InChI
- InChI=1S/C15H19NO3/c1-11(2)8-14(17)16-13(10-19-15(16)18)9-12-6-4-3-5-7-12/h3-7,11,13H,8-10H2,1-2H3/t13-/m1/s1
- InChIKey
- JHGXEUXQJIKZMY-CYBMUJFWSA-N
- SMILES
- O1C[C@@H](CC2=CC=CC=C2)N(C(=O)CC(C)C)C1=O
Safety
- Safety Statements
- 24/25
- HS Code
- 29349990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- M294335
- Product name
- (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one
- Packaging
- 1g
- Price
- $530
- Updated
- 2021/12/16
- Product number
- 131940
- Product name
- (R)-4-Benzyl-3-(3-methylbutanoyl)oxazolidin-2-one
- Purity
- 97%
- Packaging
- 5g
- Price
- $605
- Updated
- 2021/12/16
- Product number
- 7200AA
- Product name
- (R)-4-Benzyl-3-(3-methylbutanoyl)oxazolidin-2-one
- Packaging
- 5g
- Price
- $735
- Updated
- 2021/12/16
- Product number
- CCH0001414
- Product name
- (R)-3-(3-METHYLBUTANOYL)-4-BENZYLOXAZOLIDIN-2-ONE
- Purity
- 95.00%
- Packaging
- 250MG
- Price
- $739.2
- Updated
- 2021/12/16
- Product number
- CCH0001414
- Product name
- (R)-3-(3-METHYLBUTANOYL)-4-BENZYLOXAZOLIDIN-2-ONE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $892.5
- Updated
- 2021/12/16
(R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one Chemical Properties,Usage,Production
Chemical Properties
White Solid
Uses
(R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one (cas# 145589-03-3) is a compound useful in organic synthesis.
Synthesis
90719-32-7
108-12-3
145589-03-3
GENERAL STEPS: A dichloromethane (100 ml) solution of 4-dimethylaminopyridine (2.55 g, 21.3 mmol) and triethylamine (46.9 ml, 340.8 mmol) was slowly added to a dichloromethane (300 ml) solution of (S)-4-benzyl-2-oxazolidinone (37.7 g, 213 mmol) at 0 °C. Subsequently, a solution of isovaleryl chloride (33.75 ml, 207 mmol) in dichloromethane (50 ml) was added dropwise while keeping the internal temperature below 10 °C. The reaction mixture was stirred at 10 °C for 30 min and then filtered to remove the formed salt. Water (100 ml) was added to the filtrate for phase separation. The organic phase was washed sequentially with water (100 ml) and brine (100 ml), dried over anhydrous sodium sulfate, and concentrated under reduced pressure to give 53 g of a yellow oily product, which solidified to a solid on standing (95% yield). The product was characterized by 1H NMR (300 MHz, CDCl3, 298 K) and 13C NMR (75 MHz, CDCl3, 298 K) and confirmed to be the target compound 3-isopentanoyl-4(R)-benzyl-2-oxazolidinone.
References
[1] Helvetica Chimica Acta, 2012, vol. 95, # 10, p. 1937 - 1945,9
[2] Patent: WO2011/151442, 2011, A2. Location in patent: Page/Page column 24
[3] Patent: US2013/71899, 2013, A1. Location in patent: Paragraph 0124-0127
[4] Journal of Medicinal Chemistry, 2016, vol. 59, # 23, p. 10530 - 10548
[5] Organic Process Research and Development, 2015, vol. 19, # 6, p. 611 - 617
(R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one manufacturers
- Product
- (R)-3-(3-Methylbutanoyl)-4-benzyloxazolidin-2-one 145589-03-3
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 200kg
- Release date
- 2020-01-09