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Home/Compounds/Pharmaceutical Intermediate/5'-O-(4,4-Dimethoxytrityl)-2'-O-[(tert-butyl)dimethylsilyl]-N-isobutyrylguanosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite
C50H68N7O9PSi
970.2 g/mol
Pharmaceutical Intermediate

I-bu-rG Phosphoramidite

CAS147201-04-5
Category
Pharmaceutical Intermediate
Compound Class
Other
Primary Use
Pharmaceutical Intermediate

I-bu-rG Phosphoramidite is a chemically modified guanosine derivative used as a building block in oligonucleotide synthesis. It features protective groups that allow selective incorporation into nucleic acid chains during solid-phase synthesis.

Building block for oligonucleotide synthesisPharmaceutical intermediate for nucleic acid 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 0.89

5'-O-(4,4-Dimethoxytrityl)-2'-O-methyl-N-isobutyrylguanosine-3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite

CAS150780-67-9

pharmaceutical intermediate

StrongStructure SimilarSimilarity 0.87

Guanosine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-(2-methoxyethyl)-N-(2-methyl-1-oxopropyl)-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

CAS251647-55-9

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.85

Guanosine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-2'-fluoro-N-(2-methyl-1-oxopropyl)-, 3'-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

CAS144089-97-4

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.84

2'-O-Propargyl g(iBu)-3'-phosphoramidite

CAS171486-61-6

pharmaceutical intermediate

ApplicationSame Use

(1R,3R,4R,7S)-3-(4-N-Benzoyl-5-methylcytosin-1-yl)-7-(2-cyanoethoxy(diisopropylamino)phosphinoxy)-1-(4,4'-dimethoxytrityloxymethyl)-2,5-dioxabicyclo(2.2.1)heptane

CAS206055-82-5

pharmaceutical intermediate

ReferenceSame Category

DMTr-5-Ethynyl-TIPS-dU-3'-CE-Phosphoramidite

CAS1472616-97-9

pharmaceutical intermediate

ReferenceSame Category

Trans-N-boc-4-hydroxy-D-proline

CAS147266-92-0

pharmaceutical intermediate

ReferenceSame Category

(R)-2-(Boc-amino)pentane-1,5-diyl Dimethanesulfonate

CAS1473368-47-6

pharmaceutical intermediate

Identifiers
IUPAC Name

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

InChIKey

PGJKESPHANLWME-FTZVBZPOSA-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)OP(N(C(C)C)C(C)C)OCCC#N)O[Si](C)(C)C(C)(C)C

Synonyms (27)
  • I-bu-rG Phosphoramidite