trans-(+/-)-1-benzyl-1,4-dihydro-7-(5-isopropyl-2-oxo-1,3-dioxolan-4-yl)-4,6-dimethyl-9H-imidazo<1,2-a>purin-9-one

Base Information

• Chemical Name: trans-(+/-)-1-benzyl-1,4-dihydro-7-(5-isopropyl-2-oxo-1,3-dioxolan-4-yl)-4,6-dimethyl-9H-imidazo<1,2-a>purin-9-one
• CAS No.: 110691-70-8
• Molecular Formula: C₂₂H₂₃N₅O₄
• Molecular Weight: 421.456

Synonyms:trans-(+/-)-1-benzyl-1,4-dihydro-7-(5-isopropyl-2-oxo-1,3-dioxolan-4-yl)-4,6-dimethyl-9H-imidazo<1,2-a>purin-9-one

Chemical Property of trans-(+/-)-1-benzyl-1,4-dihydro-7-(5-isopropyl-2-oxo-1,3-dioxolan-4-yl)-4,6-dimethyl-9H-imidazo<1,2-a>purin-9-one

Chemical Property:

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Technology Process of trans-(+/-)-1-benzyl-1,4-dihydro-7-(5-isopropyl-2-oxo-1,3-dioxolan-4-yl)-4,6-dimethyl-9H-imidazo<1,2-a>purin-9-one

There total 7 articles about trans-(+/-)-1-benzyl-1,4-dihydro-7-(5-isopropyl-2-oxo-1,3-dioxolan-4-yl)-4,6-dimethyl-9H-imidazo<1,2-a>purin-9-one 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: 93.0%

oxalyl dichloride (79-37-8) + (R*,R*)-1-benzyl-1,4-dihydro-7-(1,2-dihydroxy-3-methylbutyl)-4,6-dimethyl-9H-imidazo-<1,2-a>purin-9-one (110691-69-5,124910-14-1) → trans-(+/-)-1-benzyl-1,4-dihydro-7-(5-isopropyl-2-oxo-1,3-dioxolan-4-yl)-4,6-dimethyl-9H-imidazo<1,2-a>purin-9-one (110691-70-8)

Guidance literature:

With pyridine; In dichloromethane; toluene; at 0 ℃; for 0.25h;

DOI:10.1248/cpb.46.1220

Reference yield: 28.0%

(R*,R*)-1-benzyl-1,4-dihydro-7-(1,2-dihydroxy-3-methylbutyl)-4,6-dimethyl-9H-imidazo-<1,2-a>purin-9-one (110691-69-5,124910-14-1) + trichloromethyl chloroformate (503-38-8) → trans-(+/-)-1-benzyl-1,4-dihydro-7-(5-isopropyl-2-oxo-1,3-dioxolan-4-yl)-4,6-dimethyl-9H-imidazo<1,2-a>purin-9-one (110691-70-8)

Guidance literature:

With triethylamine; In tetrahydrofuran; at 0 ℃; for 1h;

DOI:10.1016/0040-4020(95)00302-O

Reference yield: 9.0%

(R*,R*)-1-benzyl-1,4-dihydro-7-(1,2-dihydroxy-3-methylbutyl)-4,6-dimethyl-9H-imidazo-<1,2-a>purin-9-one (110691-69-5,124910-14-1) → trans-(+/-)-1-benzyl-1,4-dihydro-7-(5-isopropyl-2-oxo-1,3-dioxolan-4-yl)-4,6-dimethyl-9H-imidazo<1,2-a>purin-9-one (110691-70-8) + 1-benzyl-1,4-dihydro-4,6-dimethyl-7-(3-methyl-2-oxobutyl)-9H-imidazo<1,2-a>purin-9-one

Guidance literature:

With phosgene; triethylamine; In tetrahydrofuran; at 0 ℃; for 1h;

DOI:10.1016/0040-4020(95)00302-O

upstream raw materials:

oxalyl dichloride

(R^*,R^*)-1-benzyl-1,4-dihydro-7-(1,2-dihydroxy-3-methylbutyl)-4,6-dimethyl-9H-imidazo-<1,2-a>purin-9-one

phosgene

trichloromethyl chloroformate

Downstream raw materials:

1-benzyl-1,4-dihydro-4,6-dimethyl-7-(3-methylbutyl)-9H-imidazo<1,2-a>purin-9-one

(+/-)-1-benzyl-7-(2-hydroxy-3-methylbutyl)-4,6-dimethyl-1,4-dihydro-9H-imidazo<1,2-a>purin-9-one

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