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Home/Compounds/Pharmaceutical Intermediate/5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(tert-butyl)dimethylsilyl]-N-(2-methyl-1-oxopropyl)guanosine
C41H51N5O8Si
770 g/mol
Pharmaceutical Intermediate

5'-O-DMT-2'-O-iBu-N-Bz-Guanosine

CAS81279-39-2
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

This compound is a protected guanosine derivative used as an intermediate in automated oligonucleotide synthesis. It features multiple protecting groups including a dimethoxytrityl (DMT) group on the 5'-hydroxyl and a tert-butyldimethylsilyl (TBDMS) group on the 2'-hydroxyl, along with an isobutyryl group protecting the guanine base.

intermediate for oligonucleotide synthesisprotected nucleoside for RNA or DNA synthesis research

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongStructure SimilarSimilarity 0.87

5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]-2'-O-methyl-N-(2-methylpropanoyl)guanosine

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pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.83

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-(2-methoxyethyl)-N-(2-methyl-1-oxopropyl)guanosine

CAS251647-50-4

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.80

N-(9-((2R,3R,4R,5R)-5-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-3-fluoro-4-hydroxytetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-1H-purin-2-yl)isobutyramide

CAS144089-96-3

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.73

5'-O-(4,4-Dimethoxytrityl)-2'-O-[(tert-butyl)dimethylsilyl]-N-isobutyrylguanosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite

CAS147201-04-5

pharmaceutical intermediate

ReferenceSame Category

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ReferenceSame Category

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pharmaceutical intermediate

ReferenceSame Category

Diethyl chlorophosphate

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Identifiers
IUPAC Name

N-[9-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3-[tert-butyl(dimethyl)silyl]oxy-4-hydroxyoxolan-2-yl]-6-oxo-1H-purin-2-yl]-2-methylpropanamide

InChIKey

JMCNKJFOIJGYRG-CJEGOSRCSA-N

SMILES

CC(C)C(=O)NC1=NC2=C(C(=O)N1)N=CN2[C@H]3[C@@H]([C@@H]([C@H](O3)COC(C4=CC=CC=C4)(C5=CC=C(C=C5)OC)C6=CC=C(C=C6)OC)O)O[Si](C)(C)C(C)(C)C

Synonyms (14)

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