(R)-(+)-1-(4-PYRIDYL)ETHANOL
Reaction- Product Name
- (R)-(+)-1-(4-PYRIDYL)ETHANOL
- CAS No.
- 27854-88-2
- Chemical Name
- (R)-(+)-1-(4-PYRIDYL)ETHANOL
- Synonyms
- (1R)-1-(4-Pyridyl)ethanol;(R)-1-(pyridin-4-yl)ethanol;(R)-(+)-1-(4-PYRIDYL)ETHANOL;4-[(R)-1-Hydroxyethyl]pyridine;(R)-1-(pyridin-4-yl)ethan-1-ol;(1R)-1-(pyridin-4-yl)ethan-1-ol;(R)-4-(1-HYDROXYETHYL) PYRIDINE;(R)-α-Methylpyridine-4-methanol;(aR)-a-Methyl-4-PyridineMethanol;(αR)-α-Methylpyridine-4-methanol
- CBNumber
- CB4444367
- Molecular Formula
- C7H9NO
- Formula Weight
- 123.15
- MOL File
- 27854-88-2.mol
(R)-(+)-1-(4-PYRIDYL)ETHANOL Property
- Melting point:
- 67-69 °C(lit.)
- Boiling point:
- 239.7±15.0 °C(Predicted)
- Density
- 1.082±0.06 g/cm3(Predicted)
- storage temp.
- Inert atmosphere,2-8°C
- solubility
- soluble in Methanol
- pka
- 13.52±0.20(Predicted)
- form
- Crystalline Powder or Needles
- color
- White
- optical activity
- [α]20/D +55°, c = 1 in chloroform
- BRN
- 4306037
- InChIKey
- HVOAMIOKNARIMR-ZCFIWIBFSA-N
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.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
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
- 448532
- Product name
- (R)-(+)-α-Methyl-4-pyridinemethanol
- Purity
- 99%
- Packaging
- 1g
- Price
- $160
- Updated
- 2023/01/07
- Product number
- H1733
- Product name
- (R)-4-(1-Hydroxyethyl)pyridine
- Packaging
- 1G
- Price
- $103
- Updated
- 2025/07/31
- Product number
- H1733
- Product name
- (R)-4-(1-Hydroxyethyl)pyridine
- Packaging
- 5G
- Price
- $355
- Updated
- 2025/07/31
- Product number
- 07-1160
- Product name
- (R)-(+)-α-Methyl-4-pyridinemethanol, min. 98%
- Packaging
- 50mg
- Price
- $70
- Updated
- 2024/03/01
- Product number
- 07-1160
- Product name
- (R)-(+)-α-Methyl-4-pyridinemethanol, min. 98%
- Packaging
- 100mg
- Price
- $111
- Updated
- 2024/03/01
(R)-(+)-1-(4-PYRIDYL)ETHANOL Chemical Properties,Usage,Production
Reaction
- Used for the synthesis of chiral 1-(4-pyridinyl)ethylamines
- Precursor for intermediates of highly stable chiral (A)6-B Supramolecular Copolymers
Chemical Properties
White needles
Uses
(1R)-1-(4-Pyridyl)ethanol is a building block reagent used in the synthesis of potent GPR119 receptor agonists used in the treatment of diabetes.
Synthesis
1122-54-9
27854-88-2
GENERAL PROCEDURE: BH3-SMe2 (2.0 M toluene solution, 250 μL, 500 μmol) was added to a pre-prepared toluene (1 mL) solution of B-alkoxyoxazaborolidine 8 (7.43 mg, 25.0 μmol) (refer to Procedure 1.2.6 for preparation). The reaction mixture was kept at 50°C for 15 min and then cooled to 20°C. Subsequently, a solution of acetophenone (1a, 60.1 mg, 58.3 μL, 500 μmol) in toluene (1 mL) was slowly added dropwise over 60 min using a syringe pump. After the dropwise addition, the reaction was continued with stirring for 10 min, and then the reaction was quenched by the addition of H2SO4 (1.1 M, 500 μL). The mixture was stirred for another 15 min and then directly separated by column chromatography (silica gel, pentane/Et2O 2:1) to afford the target product (R)-1-(pyridin-4-yl)ethanol ((R)-2a, 58.3 mg, 477 μmol, 95% yield, 97% ee) as a colorless oil.
Purification Methods
Purify it by recrystallisation from pet ether. The m recorded after sublimation was 59.9-60.2o, and 55o after crystallisation from *C6H6/pet ether or pet ether/*C6H6. The (-)-di-O-benzoyl tartrate salt has m 146-148o (from EtOH). [UV, ORD: Harelli & Samori J Chem Soc Perkin Trans 2 1462 1974.] The racemate recrystallises from Et2O with m 74-76o,b 90-94o/1mm. The picrate has m 125-126o (from *C6H6). [Ferles & Attia Collect Czech Chem Commun 38 611 1973, UV, NMR: Nielson et al. J Org Chem 29 2898 1964, Beilstein 21 III/IV 522, 21/2 V 217.]
References
[1] Organic Letters, 2017, vol. 19, # 3, p. 690 - 693
[2] Advanced Synthesis and Catalysis, 2014, vol. 356, # 10, p. 2293 - 2302
[3] Tetrahedron Letters, 2016, vol. 57, # 23, p. 2492 - 2495
[4] Synlett, 1997, vol. 1997, # 3, p. 273 - 274
[5] Synthesis, 2009, # 14, p. 2413 - 2417
(R)-(+)-1-(4-PYRIDYL)ETHANOL Preparation Products And Raw materials
Raw materials
Preparation Products
(R)-(+)-1-(4-PYRIDYL)ETHANOL Suppliers
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View Lastest Price from (R)-(+)-1-(4-PYRIDYL)ETHANOL manufacturers
- Product
- (R)-(+)-1-(4-Pyridyl)ethanol 27854-88-2
- Price
- US $1.10-9.90/kg
- Min. Order
- 1kg
- Purity
- 99%min
- Supply Ability
- 100kg
- Release date
- 2025-08-18
- Product
- (R)-(+)-1-(4-PYRIDYL)ETHANOL 27854-88-2
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-09-27
- Product
- (R)-(+)-1-(4-PYRIDYL)ETHANOL 27854-88-2
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-10-11