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Saturday, 6 February 2016

Ethyl 1-Ethyl-4-(4-(N-hydroxycarbamimidoyl)-1-methyl-1H-imidazol-5-yl)-1H-pyrrole-2-carboxylate





Ethyl 1-Ethyl-4-(4-(N-hydroxycarbamimidoyl)-1-methyl-1H-imidazol-5-yl)-1H-pyrrole-2-carboxylate, 12

hydroxyamidine 12 (58.2 g, 0.191 mol, 89% yield) as off-white plates (mp 226–229 °C): 
1H NMR (400 MHz, DMSO-d6) δ 9.15 (s, 1H), 7.67 (s, 1H), 7.50 (d, J = 1.8 Hz, 1H), 7.04 (d, J = 1.8 Hz, 1H), 5.33 (s, 2H), 4.32 (q, J = 7.1 Hz, 2H), 4.23 (q,J = 7.1 Hz, 2H), 1.34 (t, J = 7.1 Hz, 3H), 1.28 (t, J = 7.1 Hz, 3H);  
13C NMR (100 MHz, DMSO-d6) δ 160.1, 148.0, 137.2, 130.9, 129.8, 123.8, 120.5, 118.8, 110.5, 59.5, 43.5, 32.2, 16.8, 14.3; 
HRMS-ESI (m/z) calcd for C14H20N5O3 [M + H]+ 306.1561, found 306.1551.







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Al-Qamishli
القامشلي
Qamişlo
City
Al-Qamishli
Al-Qamishli
Al-Qamishli is located in Syria
Al-Qamishli
Al-Qamishli
Location in Syria
Coordinates: 37°03′N 41°13′E
Country  Syria
Governorate Al Hasakah
District Al-Qamishli
Nahiyah Al-Qamishli
Founded 1926
Population (2004)Census
 • Total 184,231
Time zone EET (UTC+2)
 • Summer (DST) +3 (UTC)
Area code(s) 52

 
The President's street
 
Al-Qamishli streets during Christmas days

 
Al-Qamishli Granaries Map of qamishli

 
 

 
 

 

 

 
 

 



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