(1S)-(-)-CAMPHORSULFONYLIMINE
- Product Name
- (1S)-(-)-CAMPHORSULFONYLIMINE
- CAS No.
- 60886-80-8
- Chemical Name
- (1S)-(-)-CAMPHORSULFONYLIMINE
- Synonyms
- 97.0%(N);Bornanesultam;SCamphorsulfonylimine;(-)-10-Camphorsulfonimine;D-(-)-CAMPHORSULFONYL IMINE;(-)-10-Camphorsulfonylimine;(1S)-(-)-CAMPHORSULFONYLIMINE;(IS)-(-)-Camphorsulfonylimine;(-)-10-Camphorsulfonimine >(S)-(-)-10-Camphorsulfonylimine
- CBNumber
- CB8404363
- Molecular Formula
- C10H15NO2S
- Formula Weight
- 213.3
- MOL File
- 60886-80-8.mol
(1S)-(-)-CAMPHORSULFONYLIMINE Property
- Melting point:
- 228-230 °C (lit.)
- Boiling point:
- 337℃
- Density
- 1.50
- refractive index
- -31 ° (C=2, CHCl3)
- Flash point:
- 158℃
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- Acetone, Dichloromethane, Hot Methanol
- form
- Solid
- pka
- -1.63±0.40(Predicted)
- color
- White Cyrstalline
- optical activity
- [α]19/D 34°, c = 1 in chloroform
- BRN
- 85296
- CAS DataBase Reference
- 60886-80-8(CAS DataBase Reference)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- 318361
- Product name
- (1S)-(?)-Camphorsulfonylimine
- Purity
- 99%
- Packaging
- 1g
- Price
- $47.2
- Updated
- 2025/07/31
- Product number
- C1393
- Product name
- (-)-10-Camphorsulfonimine
- Purity
- >98.0%(HPLC)(N)
- Packaging
- 5g
- Price
- $111
- Updated
- 2025/07/31
- Product number
- C175085
- Product name
- (1S)-(-)-(10-Camphorsulfonyl)imine
- Packaging
- 500mg
- Price
- $50
- Updated
- 2021/12/16
- Product number
- C175085
- Product name
- (1S)-(-)-(10-Camphorsulfonyl)imine
- Packaging
- 2g
- Price
- $95
- Updated
- 2021/12/16
- Product number
- FC19655
- Product name
- (1S)-(-)-(10-Camphorsulfonyl)imine
- Packaging
- 500mg
- Price
- $65
- Updated
- 2021/12/16
(1S)-(-)-CAMPHORSULFONYLIMINE Chemical Properties,Usage,Production
Chemical Properties
White Cyrstalline Solid
Uses
A useful synthetic intermediate. Used for asymmetric hydroxylation.
Uses
(1S)-(-)-Camphorsulfonylimine is a useful synthetic intermediate. Used for asymmetric hydroxylation
Synthesis
213914-68-2
213914-70-6
94594-90-8
60886-80-8
In a round bottom flask, 40.00 g (0.105 mol) of (3aS,6R,7aR)-1-[(2S)-2-allyl octanoyl]-8,8-dimethylhexahydro-3a,6-methanol-2,1-benzisothiazole-2,2-dioxide and 160 ml of diethylene glycol dimethyl ether were added, and the mixture was cooled to 17 °C while nitrogen was passed through the mixture to maintain the oxygen concentration below 5% until the end of the reaction. Subsequently, 0.51 g (0.005 mol) of 35% hydrogen peroxide solution was added, followed by the simultaneous dropwise addition of 15.79 g (0.162 mol) of 35% aqueous hydrogen peroxide solution and 19.61 g (0.168 mol) of 48% aqueous potassium hydroxide solution at 17°C. After the reaction lasted for 1 h, stirring was continued for 2 h at 17 °C and the completion of the reaction was monitored by HPLC. Subsequently, 21.14 g (0.168 mol) of sodium sulfite was dissolved in 110 ml of water and added to the reaction mixture, and 58.97 g (0.566 mol) of 35% hydrochloric acid was added dropwise at room temperature, with completion of the dropwise addition within 1 hour at a controlled temperature ranging from 5 to 12 °C. After heating the mixture to 21 °C and stirring for 35 min, 200 ml of methyl tert-butyl ether was added and stirred for 10 min, the aqueous layer was separated and discarded. The organic layer was washed with brine solution (1.60 g NaCl dissolved in 200 ml tap water), then 2.40 g n-heptane and brine solution of the same formulation were added, stirred for 15 min and the aqueous layer was separated and discarded, and the completion of washing was confirmed by GC. The organic layer was concentrated under atmospheric pressure, 240 ml of n-heptane was added and continued to be concentrated under vacuum to about 160 ml. The residue was cooled to 0-10 °C and stirred for 30 min, the crystals were collected by filtration, washed with 40 ml of n-heptane and dried under reduced pressure to give 6.48 g of camphorsulfonylactam (yield 28.7%, GC purity 98.23%). The filtrate was concentrated under reduced pressure and n-heptane was added to give 72.17 g (0.105 mol) of (2S)-2-(2-propenyl)octanoic acid/heptane solution. Further treatment gave 20.29 g of cyclohexylamine salt of (2S)-2-(2-propenyl)octanoic acid (82.1% yield, 100% optical purity).
References
[1] Patent: US2009/118542, 2009, A1. Location in patent: Page/Page column 6
(1S)-(-)-CAMPHORSULFONYLIMINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from (1S)-(-)-CAMPHORSULFONYLIMINE manufacturers
- Product
- (1S)-(-)-CAMPHORSULFONYLIMINE 60886-80-8
- Price
- US $9.80/KG
- Min. Order
- 1g
- Purity
- ≥99%
- Supply Ability
- 100kg
- Release date
- 2020-01-08