4-amino-5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine

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Chemical Name:4-amino-5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine
CAS No.:857064-87-0
Molecular Formula:C₂₄H₂₂BrN₅O₅
Molecular Weight:540.373
Hs Code.:

Synonyms:4-amino-5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine

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Chemical Property of 4-amino-5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine

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Technology Process of 4-amino-5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine

There total 2 articles about 4-amino-5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine 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: 78.0%

: 83-01-2
diphenylcarbamic chloride

: 737792-34-6
4-amino-5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-2-one

: 857064-87-0
4-amino-5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine

Guidance literature:: With pyridine; N-ethyl-N,N-diisopropylamine; at 20 ℃; for 2h;
DOI:10.1021/ja0425785

Reference yield:

: 201528-75-8
5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine

: 857064-87-0
4-amino-5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine

Guidance literature:: Multi-step reaction with 2 steps

1: 65 percent / NaNO₂; aq. AcOH / 0.5 h / 20 °C

2: 78 percent / pyridine; N,N-diisopropylethylamine / 2 h / 20 °C

With pyridine; acetic acid; N-ethyl-N,N-diisopropylamine; sodium nitrite;
DOI:10.1021/ja0425785

Reference yield: 10.0%

: 857064-87-0
4-amino-5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine

: 79-30-1
isobutyryl chloride

: 5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-4-[(2-methylpropanoyl)amino]-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine

Guidance literature:: 4-amino-5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-2-[(diphenylcarbamoyl)oxy]-7H-pyrrolo[2,3-d]pyrimidine; With pyridine; chloro-trimethyl-silane; for 0.5h;

isobutyryl chloride; With pyridine; for 4h;

With pyridine; ammonium hydroxide; for 5h; cooling;
DOI:10.1021/ja0425785