7-<2,3-di-O-benzoyl-6-deoxy-4-O-(2,3-di-O-benzoyl-6-bromo-6-deoxy-β-D-glucopyranosyl)-β-D-glucopyranosyl>theophylline

Base Information

Chemical Name:7-<2,3-di-O-benzoyl-6-deoxy-4-O-(2,3-di-O-benzoyl-6-bromo-6-deoxy-β-D-glucopyranosyl)-β-D-glucopyranosyl>theophylline
CAS No.:80928-44-5
Molecular Formula:C₄₇H₄₃BrN₄O₁₄
Molecular Weight:967.781
Hs Code.:

Synonyms:7-<2,3-di-O-benzoyl-6-deoxy-4-O-(2,3-di-O-benzoyl-6-bromo-6-deoxy-β-D-glucopyranosyl)-β-D-glucopyranosyl>theophylline

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Chemical Property of 7-<2,3-di-O-benzoyl-6-deoxy-4-O-(2,3-di-O-benzoyl-6-bromo-6-deoxy-β-D-glucopyranosyl)-β-D-glucopyranosyl>theophylline

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Technology Process of 7-<2,3-di-O-benzoyl-6-deoxy-4-O-(2,3-di-O-benzoyl-6-bromo-6-deoxy-β-D-glucopyranosyl)-β-D-glucopyranosyl>theophylline

There total 9 articles about 7-<2,3-di-O-benzoyl-6-deoxy-4-O-(2,3-di-O-benzoyl-6-bromo-6-deoxy-β-D-glucopyranosyl)-β-D-glucopyranosyl>theophylline 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: 69.0%

: 80928-43-4
7-<2,3-di-O-benzoyl-6-deoxy-4-O-(2,3-di-O-benzoyl-β-D-glucopyranosyl)-β-D-glucopyranosyl>theophylline

: 80928-44-5
7-<2,3-di-O-benzoyl-6-deoxy-4-O-(2,3-di-O-benzoyl-6-bromo-6-deoxy-β-D-glucopyranosyl)-β-D-glucopyranosyl>theophylline

Guidance literature:: With N-Bromosuccinimide; triphenylphosphine; In N,N-dimethyl-formamide; at 50 ℃; for 20h;
DOI:10.1016/S0008-6215(00)81908-4

Reference yield:

: 58622-02-9
7-(2,3-di-O-acetyl-4,6-O-benzylidene-β-D-glucopyranosyl)theophylline

: 80928-44-5
7-<2,3-di-O-benzoyl-6-deoxy-4-O-(2,3-di-O-benzoyl-6-bromo-6-deoxy-β-D-glucopyranosyl)-β-D-glucopyranosyl>theophylline

Guidance literature:: Multi-step reaction with 9 steps

1: 96 percent / H₂ / 10percent Pd/C / ethyl acetate; ethanol

2: 78 percent / N-bromosuccinimide, triphenylphosphine / dimethylformamide / 4 h / 50 °C

3: 65 percent / H₂, triethylamine / 10percent Pd/C / ethanol; ethyl acetate

4: 45 percent / silver trifluoromethanesulphonate / CH₂Cl₂ / 6 h / Ambient temperature

5: 98 percent / NH₃ / methanol

6: 87 percent / ZnCl₂

7: pyridine / 1) 20 h, 4 deg C, 2) 4 h, RT

8: 81 percent / H₂, triethylamine / 10percent Pd/C / ethanol; ethyl acetate

9: 69 percent / N-bromosuccinimide, triphenylphosphine / dimethylformamide / 20 h / 50 °C

With pyridine; N-Bromosuccinimide; ammonia; hydrogen; silver trifluoromethanesulfonate; triethylamine; triphenylphosphine; zinc(II) chloride; palladium on activated charcoal; In methanol; ethanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(00)81908-4

Reference yield:

: 80928-36-5
7-(2,3-di-O-acetyl-β-D-glucopyranosyl)theophylline

: 80928-44-5
7-<2,3-di-O-benzoyl-6-deoxy-4-O-(2,3-di-O-benzoyl-6-bromo-6-deoxy-β-D-glucopyranosyl)-β-D-glucopyranosyl>theophylline

Guidance literature:: Multi-step reaction with 8 steps

1: 78 percent / N-bromosuccinimide, triphenylphosphine / dimethylformamide / 4 h / 50 °C

2: 65 percent / H₂, triethylamine / 10percent Pd/C / ethanol; ethyl acetate

3: 45 percent / silver trifluoromethanesulphonate / CH₂Cl₂ / 6 h / Ambient temperature

4: 98 percent / NH₃ / methanol

5: 87 percent / ZnCl₂

6: pyridine / 1) 20 h, 4 deg C, 2) 4 h, RT

7: 81 percent / H₂, triethylamine / 10percent Pd/C / ethanol; ethyl acetate

8: 69 percent / N-bromosuccinimide, triphenylphosphine / dimethylformamide / 20 h / 50 °C

With pyridine; N-Bromosuccinimide; ammonia; hydrogen; silver trifluoromethanesulfonate; triethylamine; triphenylphosphine; zinc(II) chloride; palladium on activated charcoal; In methanol; ethanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(00)81908-4