4H-Pyrrolo[3,2-d]pyrimidin-4-one,1,5-dihydro-2,6-dimethyl-(9CI)

Base Information

• Chemical Name: 4H-Pyrrolo[3,2-d]pyrimidin-4-one,1,5-dihydro-2,6-dimethyl-(9CI)
• CAS No.: 82722-95-0
• Molecular Formula: C₈H₉N₃O
• Molecular Weight: 163.179
• Hs Code.: 2933990090
• Mol file: 82722-95-0.mol

Synonyms:4H-Pyrrolo[3,2-d]pyrimidin-4-one,1,5-dihydro-2,6-dimethyl- (9CI); 4H-Pyrrolo[3,2-d]pyrimidin-4-one, 3,5-dihydro-2,6-dimethyl-(7CI)

Chemical Property of 4H-Pyrrolo[3,2-d]pyrimidin-4-one,1,5-dihydro-2,6-dimethyl-(9CI)

Chemical Property:

• PSA: 61.80000
• LogP: 1.28030

Purity/Quality:

3,5-dihydro-2,6-dimethyl-4H-Pyrrolo[3,2-d]pyrimidin-4-one 97.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4H-Pyrrolo[3,2-d]pyrimidin-4-one,1,5-dihydro-2,6-dimethyl-(9CI)

There total 7 articles about 4H-Pyrrolo[3,2-d]pyrimidin-4-one,1,5-dihydro-2,6-dimethyl-(9CI) 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: 83.0%

ethyl 3-acetimidamido-5-methyl-1H-pyrrole-2-carboxylate hydrochloride (1268511-80-3) → 2,6-dimethyl-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one (82722-95-0)

Guidance literature:

With sodium hydroxide; In water; at 90 ℃; for 4h;

Reference yield:

5-acetylamino-2,6-dimethyl-3H-pyrimidin-4-one (51245-61-5) → 2,5-Dimethyl-7-oxo-6,7-dihydro-1,4,6-triazainden (82722-95-0)

Guidance literature:

In hydrogenchloride; ethanol; water;

Reference yield:

ethyl 3-amino-5-methyl-1H-pyrrole-2-carboxylate (1005326-26-0) → 2,6-dimethyl-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one (82722-95-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: hydrogenchloride / 1,4-dioxane / 18 h / 50 °C

2.1: sodium hydroxide / ethanol / 4 h / Reflux

2.2: pH 6.5

With hydrogenchloride; sodium hydroxide; In 1,4-dioxane; ethanol;

upstream raw materials:

5-acetylamino-2,6-dimethyl-3H-pyrimidin-4-one

sodium ethanolate

ethyl 3-amino-5-methyl-1H-pyrrole-2-carboxylate

ethyl 3-acetimidamido-5-methyl-1H-pyrrole-2-carboxylate hydrochloride

Downstream raw materials:

4-chloro-2,6-dimethyl-5H-pyrrolo[3,2-d]pyrimidine

7-Bromo-4-chloro-2,6-dimethyl-5H-pyrrolo[3,2-d]pyrimidine