1-(2,4-dichlorophenyl)-N,N-diethyl-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-6-amine

Base Information

Chemical Name:1-(2,4-dichlorophenyl)-N,N-diethyl-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-6-amine
CAS No.:1173977-76-8
Molecular Formula:C₂₀H₂₂Cl₂N₄
Molecular Weight:389.327
Hs Code.:

Synonyms:1-(2,4-dichlorophenyl)-N,N-diethyl-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-6-amine

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Chemical Property of 1-(2,4-dichlorophenyl)-N,N-diethyl-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-6-amine

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Technology Process of 1-(2,4-dichlorophenyl)-N,N-diethyl-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-6-amine

There total 8 articles about 1-(2,4-dichlorophenyl)-N,N-diethyl-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-6-amine 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: 86.0%

: 1173983-01-1
3-[2-[(2,4-dichlorophenyl)amino]-7-(diethylamino)-1H-benzimidazol-1-yl]propan-1-ol

: 124-63-0
methanesulfonyl chloride

: 1173977-76-8
1-(2,4-dichlorophenyl)-N,N-diethyl-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-6-amine

Guidance literature:: 3-[2-[(2,4-dichlorophenyl)amino]-7-(diethylamino)-1H-benzimidazol-1-yl]propan-1-ol; methanesulfonyl chloride; In pyridine; at 0 - 20 ℃;

With sodium hydrogencarbonate; In pyridine; water;

Reference yield: 86.0%

: 1173983-01-1
3-[2-[(2,4-dichlorophenyl)amino]-7-(diethylamino)-1H-benzimidazol-1-yl]propan-1-ol

: 1173977-76-8
1-(2,4-dichlorophenyl)-N,N-diethyl-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-6-amine

Guidance literature:: With pyridine; methanesulfonyl chloride; at 0 - 20 ℃; for 2h;
DOI:10.1016/j.bmc.2018.01.020

Reference yield:

: 1173983-00-0
ethyl 3-[2-[(2,4-dichlorophenyl)amino]-7-(diethylamino)-1H-benzimidazol-1-yl]propanoate

: 1173977-76-8
1-(2,4-dichlorophenyl)-N,N-diethyl-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazol-6-amine

Guidance literature:: Multi-step reaction with 2 steps

1: lithium borohydride / tetrahydrofuran / 20 h / 0 - 20 °C

2: pyridine; methanesulfonyl chloride / 2 h / 0 - 20 °C

With pyridine; lithium borohydride; methanesulfonyl chloride; In tetrahydrofuran;
DOI:10.1016/j.bmc.2018.01.020