2-Methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on

Base Information

• Chemical Name: 2-Methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on
• CAS No.: 76567-70-9
• Molecular Formula: C₃₃H₃₃N₃O₅S
• Molecular Weight: 583.708
• Mol file: 76567-70-9.mol

Synonyms:2-Methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on

Chemical Property of 2-Methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-Methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on

There total 1 articles about 2-Methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on 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: 94.0%

4-Methoxy-2-methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidin (76567-68-5) → 2-Methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on (76567-70-9)

Guidance literature:

With hydrogenchloride; Santonox R; In 1,4-dioxane; for 20h; Heating;

DOI:10.1002/cber.19801131031

Reference yield:

2-Methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on (76567-70-9) → 2-Amino-3,7-dihydro-3-(isopropoxymethyl)-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on (81645-77-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 1.) NaH / 1.) 10 min, 1,2-dimethoxyethane, room temp., 2.) 60 min, room temp.

2: 1.) NaH / 1.) 120 deg C, 2.) 30 min, 120 deg C

3: 81 percent / NH₃-solution / methanol / 12 h / Ambient temperature

With ammonia; sodium hydride; In methanol;

Reference yield:

2-Methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on (76567-70-9) → 2-Acetylamino-3,7-dihydro-3-(isopropoxymethyl)-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on (81645-76-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) NaH / 1.) 10 min, 1,2-dimethoxyethane, room temp., 2.) 60 min, room temp.

2: 1.) NaH / 1.) 120 deg C, 2.) 30 min, 120 deg C

With sodium hydride;

upstream raw materials:

4-Methoxy-2-methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidin

Downstream raw materials:

3,7-Dihydro-3-(isopropoxymethyl)-2-methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on

2-Amino-3,7-dihydro-3-(isopropoxymethyl)-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on

2-Acetylamino-3,7-dihydro-3-(isopropoxymethyl)-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)-4H-pyrrolo<2,3-d>pyrimidin-4-on