Home > Organosilicon Compounds> (2S,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolane-3-carbonitrile

(2S,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolane-3-carbonitrile

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Origin: China

Cas No: 121055-68-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 121055-68-3 Formula: C22H40N4O4Si2 Molecular Weight: 480.74800

Basic Info

Chemical Name	(2S,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolane-3-carbonitrile
Synonyms	2',5'-bis-O-(tert-butyldimethylsilyl)-3'-C-cyano-3'-deoxycytidine; Cytidine,3'-cyano-3'-deoxy-2',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]; 2',5'-Bis-O-(t-butyldimethylsilyl)-3'-C-cyano-3'-deoxycytidine;
CAS No.	121055-68-3
Molecular Formula	C22H40N4O4Si2
Molecular Weight	480.74800
PSA	113.38000
LogP	4.61728

Properties

Density	1.1g/cm3
Boiling Point	525.7ºC at 760 mmHg
Flash Point	271.8ºC
Refractive Index	1.518
Vapor Pressure	3.82E-11mmHg at 25°C

Synthesis Route

N-[1-[(2R,3R,4S,5S)-3-[tert-butyl(dimethyl)silyl]oxy-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-4-cyanooxolan-2-yl]-2-oxopyrimidin-4-yl]acetamide→(2S,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolane-3-carbonitrile
tert-butyldimethylsilyl chloride→(2S,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolane-3-carbonitrile
4-N-acetyl-1-[2',5'-bis-O-(tert-butyldimethylsilyl)-β-D-erythro-pentofuranos-3'-ulosyl]cytosine→(2S,3R,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolane-3-carbonitrile

Precursor

N-[1-[(2R,3R,4S,5S)-3-[tert-butyl(dimethyl)silyl]oxy-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-4-cyanooxolan-2-yl]-2-oxopyrimidin-4-yl]acetamide
tert-butyldimethylsilyl chloride
N4-acetylcytidine
4-N-acetyl-1-[2',5'-bis-O-(tert-butyldimethylsilyl)-β-D-erythro-pentofuranos-3'-ulosyl]cytosine

Downstream Product

(2S,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolane-3-carbonitrile

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