{9-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-9H-purin-6-yl}-phosphoramidic acid 2-cyano-ethyl ester cyclopentyl ester

Base Information

Chemical Name:{9-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-9H-purin-6-yl}-phosphoramidic acid 2-cyano-ethyl ester cyclopentyl ester
CAS No.:199182-30-4
Molecular Formula:C₅₁H₇₁N₆O₉PSi₂
Molecular Weight:999.304
Hs Code.:

{9-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-9H-purin-6-yl}-phosphoramidic acid 2-cyano-ethyl ester cyclopentyl ester

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Chemical Property of {9-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-9H-purin-6-yl}-phosphoramidic acid 2-cyano-ethyl ester cyclopentyl ester

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Technology Process of {9-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-9H-purin-6-yl}-phosphoramidic acid 2-cyano-ethyl ester cyclopentyl ester

There total 3 articles about {9-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-9H-purin-6-yl}-phosphoramidic acid 2-cyano-ethyl ester cyclopentyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 96-41-3
Cyclopentanol

: 199182-30-4
{9-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-9H-purin-6-yl}-phosphoramidic acid 2-cyano-ethyl ester cyclopentyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: Et₃N

2: 1H-tetrazole / acetonitrile; CH₂Cl₂ / 0.17 h

3: tBuOOH / 0.17 h

With 1H-tetrazole; tert.-butylhydroperoxide; triethylamine; In dichloromethane; acetonitrile;
DOI:10.1080/07328319708006192

Reference yield:

: 199182-29-1
Diisopropyl-phosphoramidous acid 2-cyano-ethyl ester cyclopentyl ester

: 199182-30-4
{9-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-9H-purin-6-yl}-phosphoramidic acid 2-cyano-ethyl ester cyclopentyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1H-tetrazole / acetonitrile; CH₂Cl₂ / 0.17 h

2: tBuOOH / 0.17 h

With 1H-tetrazole; tert.-butylhydroperoxide; In dichloromethane; acetonitrile;
DOI:10.1080/07328319708006192