6-amino-4-chloro-2-(2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl)-2H-pyrazolo<3,4-d>pyrimidine

Base Information

• Chemical Name: 6-amino-4-chloro-2-(2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl)-2H-pyrazolo<3,4-d>pyrimidine
• CAS No.: 109737-96-4
• Molecular Formula: C₂₆H₂₄ClN₅O₅
• Molecular Weight: 521.96
• Mol file: 109737-96-4.mol

Synonyms:6-amino-4-chloro-2-(2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl)-2H-pyrazolo<3,4-d>pyrimidine

Chemical Property of 6-amino-4-chloro-2-(2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl)-2H-pyrazolo<3,4-d>pyrimidine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 6-amino-4-chloro-2-(2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl)-2H-pyrazolo<3,4-d>pyrimidine

There total 2 articles about 6-amino-4-chloro-2-(2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl)-2H-pyrazolo<3,4-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: 40.0%

2-deoxy-3,5-di-O-(p-toluoyl)-α-D-erythropentofuranosyl chloride (3056-12-0,3601-89-6,4330-21-6,52304-86-6,141846-57-3) + 4-chloro-1H-pyrazolo[3,4-d]pyrimidine-6-amine (100644-65-3) → 6-amino-4-chloro-2-(2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl)-2H-pyrazolo<3,4-d>pyrimidine (109737-96-4) + 6-amino-4-chloro-1-(2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl)-1H-pyrazolo<3,4-d>pyrimidine (109737-95-3)

Guidance literature:

With potassium hydroxide; In tetrahydrofuran; for 0.0333333h;

DOI:10.1002/(SICI)1522-2675(20000510)83:5<928::AID-HLCA928>3.0.CO;2-5

Reference yield:

2-amino-4,6-dichloropyrimidine-5-carboxaldehyde (5604-46-6) → 6-amino-4-chloro-2-(2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl)-2H-pyrazolo<3,4-d>pyrimidine (109737-96-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 78 percent / hydrazine hydrate / tetrahydrofuran; H₂O / 0.17 h / 50 °C

2: 39 percent / KOH / tetrahydrofuran; H₂O / 0.03 h / Ambient temperature

With potassium hydroxide; hydrazine hydrate; In tetrahydrofuran; water;

DOI:10.1002/hlca.19860690714

Reference yield:

6-amino-4-chloro-2-(2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl)-2H-pyrazolo<3,4-d>pyrimidine (109737-96-4) → C26H25N5O5 (287177-83-7)

Guidance literature:

With hydrogen; triethylamine; palladium on activated charcoal; In tetrahydrofuran; at 20 ℃; for 8h;

DOI:10.1002/(SICI)1522-2675(20000510)83:5<928::AID-HLCA928>3.0.CO;2-5

upstream raw materials:

2-deoxy-3,5-di-O-(p-toluoyl)-α-D-erythropentofuranosyl chloride

4-chloro-1H-pyrazolo[3,4-d]pyrimidine-6-amine

2-amino-4,6-dichloropyrimidine-5-carboxaldehyde

Downstream raw materials:

C₂₆H₂₅N₅O₅