5-bromo-4-chloro-7-<2-deoxy-3,5-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine

Base Information

Chemical Name:5-bromo-4-chloro-7-<2-deoxy-3,5-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine
CAS No.:157666-31-4
Molecular Formula:C₂₇H₂₃BrClN₃O₅
Molecular Weight:584.854
Hs Code.:

Synonyms:5-bromo-4-chloro-7-<2-deoxy-3,5-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5-bromo-4-chloro-7-<2-deoxy-3,5-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 5-bromo-4-chloro-7-<2-deoxy-3,5-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine

There total 6 articles about 5-bromo-4-chloro-7-<2-deoxy-3,5-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-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: 74.1%

: 22276-95-5
5-bromo-4-chloro-7H-pyrrolo[2,3-d]pyrimidine

: 4330-21-6
2-deoxy-3,5-di-O-p-toluoyl-α-D-erythro-pentofuranosyl chloride

: 157666-31-4
5-bromo-4-chloro-7-<2-deoxy-3,5-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine

Guidance literature:: With potassium hydroxide; Tris(3,6-dioxaheptyl)amine; In acetonitrile; for 0.333333h; Ambient temperature;
DOI:10.1002/hlca.19940770403

Reference yield: 71.0%

: 91713-43-8
4-chloro-7-<2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine

: 157666-31-4
5-bromo-4-chloro-7-<2-deoxy-3,5-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine

Guidance literature:: With N-Bromosuccinimide; In dichloromethane; for 1h; Heating;
DOI:10.1002/hlca.19940770403

Reference yield:

: 3680-69-1
4-chloro-1H-pyrrolo[2,3-d]pyrimidine

: 157666-31-4
5-bromo-4-chloro-7-<2-deoxy-3,5-di-O-(4-toluoyl)-β-D-erythro-pentofuranosyl>-7H-pyrrolo<2,3-d>pyrimidine

Guidance literature:: Multi-step reaction with 2 steps

1: 79.4 percent / N-bromosuccinimide / CH₂Cl₂

2: 74.1 percent / KOH, tris<2-(2-methoxyethoxy)ethyl>amine / acetonitrile / 0.33 h / Ambient temperature

With potassium hydroxide; N-Bromosuccinimide; Tris(3,6-dioxaheptyl)amine; In dichloromethane; acetonitrile;
DOI:10.1002/hlca.19940770403