(1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane
- Product Name
- (1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane
- CAS No.
- 110567-22-1
- Chemical Name
- (1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane
- Synonyms
- Entecavir E3;(1S,2R,3S,5R)-3-(Benzyloxy)-2-((benzyloxy)Methyl)-6-oxabicyclo[3.1.0]hexane;Entecavir-3;)-6-oxabicycL;oxy)-2-((benzyL;Entecavir Impurity N3;Entecavir Impurity 48;Entecavir Impurity 110;(1S,2R,3S,5R)-3-(BenzyL;Entecavir Intermediate N7
- CBNumber
- CB91450645
- Molecular Formula
- C20H22O3
- Formula Weight
- 310.39
- MOL File
- 110567-22-1.mol
(1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane Property
- Boiling point:
- 427.9±40.0 °C(Predicted)
- Density
- 1.17
- storage temp.
- Sealed in dry,2-8°C
- solubility
- Benzene, Chloroform, DMSO, Methanol
- form
- Oil
- color
- Colorless to Pale Yellow
- InChI
- InChI=1S/C20H22O3/c1-3-7-15(8-4-1)12-21-14-17-18(11-19-20(17)23-19)22-13-16-9-5-2-6-10-16/h1-10,17-20H,11-14H2/t17-,18+,19-,20+/m1/s1
- InChIKey
- YPDRJNPIGFCETD-WCIQWLHISA-N
- SMILES
- [C@]12([H])[C@]([H])(O1)C[C@H](OCC1=CC=CC=C1)[C@H]2COCC1=CC=CC=C1
- CAS DataBase Reference
- 110567-22-1(CAS DataBase Reference)
Safety
- Safety Statements
- 24/25
- HS Code
- 29329990
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.
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
- P335720
- Product name
- [1S-(1α,2α,3β,5α)]-3-(Phenylmethoxy)-2-[(phenylmethoxy)methyl]-6-oxabicyclo[3.1.0]hexane
- Packaging
- 1g
- Price
- $990
- Updated
- 2021/12/16
- Product number
- X8951
- Product name
- (1S,2R,3S,5R)-3-(Benzyloxy)-2-((benzyloxy)methyl)-6-oxabicyclo[3.1.0]hexane
- Packaging
- 5g
- Price
- $1009
- Updated
- 2021/12/16
- Product number
- 090533
- Product name
- (1S,2R,3S,5R)-3-(Benzyloxy)-2-((benzyloxy)-methyl)-6-oxabicyclo[3.1.0]hexane
- Purity
- 95+%
- Packaging
- 5g
- Price
- $756
- Updated
- 2021/12/16
- Product number
- 090533
- Product name
- (1S,2R,3S,5R)-3-(Benzyloxy)-2-((benzyloxy)-methyl)-6-oxabicyclo[3.1.0]hexane
- Purity
- 95+%
- Packaging
- 1g
- Price
- $284
- Updated
- 2021/12/16
- Product number
- APN0001718
- Product name
- (1S,2R,3S,5R)-3-(PHENYLMETHOXY)-2-[(PHENYLMETHOXY)METHYL]-6-OXABICYCLO[3.1.0]HEXANE
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $525
- Updated
- 2021/12/16
(1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane Chemical Properties,Usage,Production
Chemical Properties
Colorless Oil
Uses
Entecavir intermediate.
Synthesis
100-39-0
117641-39-1
110567-22-1
General procedure: sodium hydride (55-65%, 0.93 kg, 21.3-25.2 mol) was suspended in anhydrous tetrahydrofuran (25 kg) and stirred for 10 min at room temperature. A solution of (1S,2R,3S,5R)-2-((benzyloxy)methyl)-6-oxabicyclo[3.1.0]hexan-3-ol (2.99 kg, 12.3 mol) in tetrahydrofuran was added slowly and dropwise at 20-30 °C. Subsequently, benzyl bromide (3.14 kg, 18.3 mol) was added dropwise over 2-3 hours at room temperature. After completion of the reaction, the reaction was quenched by the addition of anhydrous ethanol (1.5 kg) and stirred at 10 °C. The solvent was removed by distillation under reduced pressure and the residue was dissolved in ethyl acetate. The resulting solution was washed with saturated saline (10 kg, 3 times) and the organic phase was dried over anhydrous sodium sulfate and concentrated under reduced pressure to give (1S,2R,3S,5R)-3-(phenylmethoxy)-2-[(phenylmethoxy)methyl]-6-oxabicyclo[3.1.0]hexane (4.4 kg) as a reddish brown oil.1H NMR (400 MHz, DMSO-d6). δ 1.923-1.960 (1H, m), 2.026-2.087 (1H, m), 2.448-2.436 (1H, m), 3.324-3.520 (3H, m), 3.520 (1H, s), 3.865-3.884 (1H, m), 4.322-4.391 (2H, m), 4.480 (2H, s), 7.251-7.373 (10H, m). HRMS (ESI): m/z calcd for C20H22O3Na [M+Na]+ 333.1467, found 333.1463.
References
[1] Synthesis, 2003, # 13, p. 2101 - 2109
[2] Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988, p. 549 - 554
[3] Bioorganic and Medicinal Chemistry Letters, 1997, vol. 7, # 2, p. 127 - 132
[4] Journal of Labelled Compounds and Radiopharmaceuticals, 2009, vol. 52, # 11, p. 485 - 489
[5] Organic Preparations and Procedures International, 2017, vol. 49, # 6, p. 568 - 574
(1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane Preparation Products And Raw materials
Raw materials
Preparation Products
(1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane Suppliers
- Tel
- +86-18626219813
- 812493095@qq.com
- Country
- China
- ProdList
- 47
- Advantage
- 58
- Tel
- 0512-67302433
- Fax
- 0512-67302433
- 3223436747@qq.com
- Country
- China
- ProdList
- 21
- Advantage
- 55
- Tel
- 18210857532; 18210857532
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 18515581800 18501085097
- Fax
- 010-89508210
- sales.bj@hwrkchemical.com
- Country
- China
- ProdList
- 9400
- Advantage
- 55
- Tel
- 13817811078
- Fax
- 86-021-50426522,50426273
- sales@jingyan-chemical.com
- Country
- China
- ProdList
- 9976
- Advantage
- 60
- Tel
- +86-21-54098501
- Fax
- +86-21-54096319
- sales@sinch.com.cn
- Country
- China
- ProdList
- 11598
- Advantage
- 64
- Tel
- 025-83697070
- Fax
- +86-25-83453306
- info@chemlin.com.cn
- Country
- China
- ProdList
- 16075
- Advantage
- 64
- Tel
- 021-50135380
- shchemsky@sina.com
- Country
- China
- ProdList
- 32321
- Advantage
- 50
- Tel
- 15527621225
- 1791901229@qq.com
- Country
- China
- ProdList
- 6950
- Advantage
- 52
- Tel
- Fax
- E-Mail Inquiry
- info@syntechem.com
- Country
- China
- ProdList
- 12984
- Advantage
- 57
View Lastest Price from (1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane manufacturers
- Product
- (1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane 110567-22-1
- Price
- US $10.00/Kg
- Min. Order
- 1KG
- Purity
- 99.9%
- Supply Ability
- 800kgs/month
- Release date
- 2021-03-01
- Product
- (1S,2R,3S,5R)-3-(Phenylmethoxy)-2-[(phenylmethoxy)methyl]-6-oxabicyclo[3.1.0]hexane 110567-22-1
- Price
- US $0.00-0.00/KG
- Min. Order
- 10g
- Purity
- 99.0%+
- Supply Ability
- 100 tons
- Release date
- 2019-12-25
- Product
- (1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane 110567-22-1
- Price
- US $100.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- Customized
- Release date
- 2018-08-01