4-(benzyloxy)-6-(but-3-enylamino)-2-(methylamino)pyrimidine-5-carbaldehyde

Base Information

• Chemical Name: 4-(benzyloxy)-6-(but-3-enylamino)-2-(methylamino)pyrimidine-5-carbaldehyde
• CAS No.: 1268383-21-6
• Molecular Formula: C₁₇H₂₀N₄O₂
• Molecular Weight: 312.371
• Mol file: 1268383-21-6.mol

Synonyms:4-(benzyloxy)-6-(but-3-enylamino)-2-(methylamino)pyrimidine-5-carbaldehyde

Chemical Property of 4-(benzyloxy)-6-(but-3-enylamino)-2-(methylamino)pyrimidine-5-carbaldehyde

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-(benzyloxy)-6-(but-3-enylamino)-2-(methylamino)pyrimidine-5-carbaldehyde

There total 3 articles about 4-(benzyloxy)-6-(but-3-enylamino)-2-(methylamino)pyrimidine-5-carbaldehyde 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: 74.0%

4-(but-3-enylamino)-6-chloro-2-(methylamino)pyrimidine-5-carbaldehyde (1268383-20-5) + benzyl alcohol (100-51-6,185532-71-2) → 4-(benzyloxy)-6-(but-3-enylamino)-2-(methylamino)pyrimidine-5-carbaldehyde (1268383-21-6)

Guidance literature:

benzyl alcohol; With sodium hydride; In tetrahydrofuran; at 0 ℃; Inert atmosphere;

4-(but-3-enylamino)-6-chloro-2-(methylamino)pyrimidine-5-carbaldehyde; In tetrahydrofuran; Inert atmosphere; Reflux;

DOI:10.1016/j.tetlet.2010.11.122

Reference yield:

4-(but-3-enylamino)-2,6-dichloropyrimidine-5-carbaldehyde (1268383-19-2) → 4-(benzyloxy)-6-(but-3-enylamino)-2-(methylamino)pyrimidine-5-carbaldehyde (1268383-21-6)

Guidance literature:

Multi-step reaction with 2 steps

1.1: tetrahydrofuran / 4 h / 0 - 20 °C / Inert atmosphere

2.1: sodium hydride / tetrahydrofuran / 0 °C / Inert atmosphere

2.2: Inert atmosphere; Reflux

With sodium hydride; In tetrahydrofuran;

DOI:10.1016/j.tetlet.2010.11.122

Reference yield:

2,4,6-trichloropyrimidine-5-carbaldehyde (50270-27-4) → 4-(benzyloxy)-6-(but-3-enylamino)-2-(methylamino)pyrimidine-5-carbaldehyde (1268383-21-6)

Guidance literature:

Multi-step reaction with 3 steps

1.1: dichloromethane / 8 h / -78 - -20 °C / Inert atmosphere

2.1: tetrahydrofuran / 4 h / 0 - 20 °C / Inert atmosphere

3.1: sodium hydride / tetrahydrofuran / 0 °C / Inert atmosphere

3.2: Inert atmosphere; Reflux

With sodium hydride; In tetrahydrofuran; dichloromethane;

DOI:10.1016/j.tetlet.2010.11.122

upstream raw materials:

4-(but-3-enylamino)-2,6-dichloropyrimidine-5-carbaldehyde

4-(but-3-enylamino)-6-chloro-2-(methylamino)pyrimidine-5-carbaldehyde

benzyl alcohol

2,4,6-trichloropyrimidine-5-carbaldehyde

Downstream raw materials:

tert-butyl [4-(benzyloxy)-6-(but-3-enylamino)-5-((hydroxyimino)methyl)pyrimidin-2-yl]-N-(methyl)carbamate

tert-butyl [4-(benzyloxy)-6-(but-3-enylamino)-5-cyanopyrimidin-2-yl]-N-(methyl)carbamate

tert-butyl [4-amino-5-(benzyloxy)-1-(but-3-enyl)-1,2-dihydro-2-oxopyrimido[4,5-d]pyrimidin-7-yl]-N-(methyl)carbamate

tert-butyl [5-(benzyloxy)-1-(but-3-enyl)-4-(di-tert-butylaminodicarbonate)-1,2-dihydro-2-oxopyrimido[4,5-d]pyrimidin-7-yl]-N-(methyl)carbamate