ChemicalBook--->CAS DataBase List--->23669-79-6

23669-79-6

23669-79-6 Structure

23669-79-6 Structure
IdentificationBack Directory
[Name]

5'-O-(4,4'-Dimethoxytrityl)-2'-deoxyuridine
[CAS]

23669-79-6
[Synonyms]

dmt-du
5'-DMT-dU
DMT-2'-dU
5'-O-DMT-dU
DMT-DEOXYURIDINE
5'-DMT-2'-deoxyuridine
5'-O-DMT-2'-DEOXYURIDINE
2'-Deoxy-5'-O-DMT-uridine
5'-O-Dimethylterephthale-2'-deoxyuridine
5'-O-(4,4'-DIMETHOXYTRITYL)-2'-DEOXYURIDINE
2'-Deoxy-5'-O-(4,4'-dimethoxytrityl)uridine
5'-O-[Bis(4-methoxyphenyl)benzyl]-2'-deoxyuridine
5'-O-(4,4'-Dimethoxytrityl)-2'-deoxyuridine, 98%,
5''-O-(4,4''-DIMETHOXYTRITYL)-2''-DEOXYURIDINE 99%
5'-O-(4,4'-Dimethoxytrityl)-2'-deoxyuridine USP/EP/BP
5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyuridine
Uridine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-
[EINECS(EC#)]

245-814-9
[Molecular Formula]

C30H30N2O7
[MDL Number]

MFCD00063410
[MOL File]

23669-79-6.mol
[Molecular Weight]

530.58
Chemical PropertiesBack Directory
[Melting point ]

120 °C
[density ]

1.294±0.06 g/cm3(Predicted)
[storage temp. ]

Inert atmosphere,Store in freezer, under -20°C
[solubility ]

Soluble in acetonitrile at 20mg/ml
[form ]

Powder
[pka]

9.39±0.10(Predicted)
[color ]

White to Off-white
[Optical Rotation]

7.03°(C=0.01g/mI, DMF, 20°C, 589nm)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

20/22-36/37/38
[Safety Statements ]

22-26-36
[WGK Germany ]

3
[HS Code ]

29349990
Hazard InformationBack Directory
[Chemical Properties]

solid
[Uses]

It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
[Synthesis]

2'-Deoxyuridine

951-78-0

4,4'-Dimethoxytrityl chloride

40615-36-9

5'-O-(4,4'-Dimethoxytrityl)-2'-deoxyuridine

23669-79-6

To a solution of 1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (22.80 g, 99.91 mmol) in anhydrous pyridine (200 mL) was added 4,4'-bis(methoxytrityl)chlorine (37.24 g, 109.90 mmol) and the mixture was allowed to stand at 25 °C for 12 hours. Upon completion of the reaction, the reaction was quenched with saturated NaHCO3/NH4Cl solution (200 mL) and subsequently extracted with ethyl acetate (3 x 200 mL). The organic layers were combined, washed with brine (2 x 100 mL), dried over anhydrous Na2SO4 and concentrated under reduced pressure. The residue was purified by column chromatography (petroleum ether: ethyl acetate, 2:1 to 0:1) to afford the target product 1-((2R,4S,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (43.00 g, 72.94 mmol) as yellow foam.

[References]

[1] Bioorganic and Medicinal Chemistry, 1996, vol. 4, # 10, p. 1649 - 1658
[2] Organic letters, 2003, vol. 5, # 6, p. 917 - 919
[3] Journal of the American Chemical Society, 2001, vol. 123, # 15, p. 3405 - 3411
[4] Chemical Research in Toxicology, 2006, vol. 19, # 7, p. 968 - 976
[5] Nucleic Acids Research, 2015, vol. 43, # 11, p. 5275 - 5283
Spectrum DetailBack Directory
[Spectrum Detail]

5'-O-(4,4'-Dimethoxytrityl)-2'-deoxyuridine(23669-79-6)1HNMR
23669-79-6 suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Hongene Biotech Corporation  
Telephone: 021-64757213
Website: http://www.hongene.com/
Company Name: Beijing Ouhe Technology Co., Ltd  
Telephone: 13552068683 13522913783
Website: www.ouhetech.cn/
Company Name: Wuhu Huaren Science and Technology Co., Ltd.  
Telephone: 5842013 18155347026
Website: http://www.huarensh.com
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Telephone: 021-50135380
Website: www.shchemsky.com
Company Name: China DongFan Chemical Co.,LTD  
Telephone: 86-0571-85151182
Website: www.chemicalbook.com/ShowSupplierProductsList14819/0_EN.htm
Company Name: XiaoGan ShenYuan ChemPharm co,ltd  
Telephone: 15527621225; 15527621225
Website: http://www.farchem.com/
Company Name: Shanghai Cuisen Pharmaceutical Technology Co., Ltd.  
Telephone: 13472757003
Website: www.cendrix.cn
Company Name: Beijing HuaMeiHuLiBiological Chemical   
Telephone: 010-56205725
Website: www.huabeibiochem.com
Company Name: Nanjing Baifuli Technology Co., Ltd.  
Telephone: 25-25-58740604 15951658055
Website: http://www.unisyn.cn/
Company Name: Bide Pharmatech Ltd.  
Telephone: 400-164-7117 18317119277
Website: www.bidepharm.com
Company Name: Tianjin Scaxchem Limited Compnay  
Telephone: 18630949181
Website: www.cosychem.com
Company Name: Wuhu Nuowei Chemical Technology Co., Ltd  
Telephone: 0553-8233716 18055326116
Website: www.nuowei-chem.com
Company Name: Shanghai Yaochang Biological Co., Ltd.  
Telephone: +86 (21) 5430-0004
Website: www.chemicalbook.com/ShowSupplierProductsList16184/0_EN.htm
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Telephone: 15026964105
Website: www.shyuanye.com
Company Name: Amadis Chemical Company Limited  
Telephone: 571-89925085
Website: http://www.amadischem.com
Company Name: Shandong utilizing biological technology co., LTD  
Telephone: 18669728830 15966937598
Website:
Company Name: SHANGHAI SEAGA BIO-TECH CO.,LTD  
Telephone: 13764598896
Website: https://www.chemicalbook.com/ShowSupplierProductsList30843/0_EN.htm
Tags:23669-79-6 Related Product Information
3094-09-5 951-78-0 122-84-9 456-55-3 100-51-6 120-51-4 70-00-8 100-39-0 58-96-8 40615-39-2