9-[2,3,5-TRI-O-ACETYL-BETA-D-RIBOFURANOSYL]-2,6-DICHLOROPURINE
- Product Name
- 9-[2,3,5-TRI-O-ACETYL-BETA-D-RIBOFURANOSYL]-2,6-DICHLOROPURINE
- CAS No.
- 3056-18-6
- Chemical Name
- 9-[2,3,5-TRI-O-ACETYL-BETA-D-RIBOFURANOSYL]-2,6-DICHLOROPURINE
- Synonyms
- BINO-004;NSC 76763;Regadenoson Impurity 42;2-Chloroadenosine impurity B;2',3',5'-Tri-O-Acetyl-2,6-Dichloropurine;2,6-DCl-2′,,3′,,5′,-TAc-PuR;2,6-Dichloro-2',3',5'-triacetyl-purineriboside;2,6-Dichloro-2',3',5'-triacetyl-purine riboside;9-[2,3,5-tri-O-acetyl--D-ribofuranosyl]-2,6-dichloropurine;2,6-dichloro-9-(2,3,5-tri-O-acetylpentofuranosyl)-9H-purine
- CBNumber
- CB51092672
- Molecular Formula
- C16H16Cl2N4O7
- Formula Weight
- 447.23
- MOL File
- 3056-18-6.mol
9-[2,3,5-TRI-O-ACETYL-BETA-D-RIBOFURANOSYL]-2,6-DICHLOROPURINE Property
- Melting point:
- 158-159°C
- Boiling point:
- 555.3±60.0 °C(Predicted)
- Density
- 1.69±0.1 g/cm3(Predicted)
- storage temp.
- -20°C Freezer
- solubility
- Chloroform (Slightly), DMSO (Slightly)
- form
- Solid
- pka
- -1.40±0.10(Predicted)
- color
- Off-White to Pale Yellow
Safety
- HS Code
- 29335990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P312Call a POISON CENTER or doctor/physician if you feel unwell.
P322Specific measures (see …on this label).
P330Rinse mouth.
P363Wash contaminated clothing before reuse.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- D435850
- Product name
- 2,6-Dichloro-9-(2’,3’,5’-tri-O-acetyl-β-D-ribofuranosyl)purine
- Packaging
- 500mg
- Price
- $90
- Updated
- 2021/12/16
- Product number
- D435850
- Product name
- 2,6-Dichloro-9-(2’,3’,5’-tri-O-acetyl-β-D-ribofuranosyl)purine
- Packaging
- 1g
- Price
- $145
- Updated
- 2021/12/16
- Product number
- D435850
- Product name
- 2,6-Dichloro-9-(2’,3’,5’-tri-O-acetyl-β-D-ribofuranosyl)purine
- Packaging
- 2g
- Price
- $240
- Updated
- 2021/12/16
- Product number
- D435850
- Product name
- 2,6-Dichloro-9-(2’,3’,5’-tri-O-acetyl-β-D-ribofuranosyl)purine
- Packaging
- 5g
- Price
- $380
- Updated
- 2021/12/16
- Product number
- AMTNS014
- Product name
- 2,6-Dichloro-9-(2,3,5-tri-O-acetyl-beta-D-ribofuranosyl)purine
- Packaging
- 5g
- Price
- $89
- Updated
- 2021/12/16
9-[2,3,5-TRI-O-ACETYL-BETA-D-RIBOFURANOSYL]-2,6-DICHLOROPURINE Chemical Properties,Usage,Production
Chemical Properties
Off-White to Pale Yellow Solid
Uses
Protected nucleoside.
Synthesis
16321-99-6
3056-18-6
Synthesis of (2R,3R,4R,5R)-2-(acetyloxymethyl)-5-(2-amino-6-chloro-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate from (2R,3R,4R,5R)-2-(acetyloxymethyl)-5-(2,6-dichloro-9H-purin-9-yl)tetrahydrofuran-3,4-diacetic acid di-ester The general procedure was as follows: isoamyl nitrite (165 g, 1.41 mol) was dissolved in dichloromethane (500 mL) and stirred at 0 to 5 °C. Subsequently, trimethylchlorosilane (76 g, 0.70 mol) was added, followed by a solution of Compound IV (100 g, 0.234 mol) in dichloromethane (500 mL). The mixture was added dropwise to the above reaction masterbatch, and after the dropwise addition was completed, the reaction continued to be stirred at the same temperature for 1 hour. After completion of the reaction, saturated sodium sulfite solution was added for quenching and partitioning. The organic phase obtained by separation was washed sequentially with aqueous sodium bicarbonate solution and saturated brine, then dried with anhydrous sodium sulfate and filtered. The filtrate was concentrated under reduced pressure until no fraction evaporated. The residue was recrystallized by addition of dichloromethane (100 mL) and n-heptane (350 mL) to give the yellow solid compound V, 2,6-dichloro-9-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)purine (86 g, 82% yield).
References
[1] Journal of Organic Chemistry, 2003, vol. 68, # 2, p. 666 - 669
[2] Canadian Journal of Chemistry, 1981, vol. 59, # 17, p. 2608 - 2611
[3] Patent: CN106397516, 2017, A. Location in patent: Paragraph 0029; 0030; 0080; 0081; 0082; 0083
[4] Journal of Medicinal Chemistry, 1992, vol. 35, # 24, p. 4557 - 4561
[5] Journal of Organic Chemistry, 2002, vol. 67, # 19, p. 6788 - 6796
9-[2,3,5-TRI-O-ACETYL-BETA-D-RIBOFURANOSYL]-2,6-DICHLOROPURINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 9-[2,3,5-TRI-O-ACETYL-BETA-D-RIBOFURANOSYL]-2,6-DICHLOROPURINE manufacturers
- Product
- Regadenoson Impurity29 3056-18-6
- Price
- US $0.00-0.00/mg
- Min. Order
- 10mg
- Purity
- 99%+ HPLC
- Supply Ability
- 1000
- Release date
- 2025-06-16
- Product
- 9-[2,3,5-TRI-O-ACETYL-BETA-D-RIBOFURANOSYL]-2,6-DICHLOROPURINE 3056-18-6
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98% HPLC
- Supply Ability
- 10 tons
- Release date
- 2020-03-04