One-pot synthesis of 3, 4-dihydro-2 (H)-pyrimidinones catalyzed by reusable acidic choline-based ionic liquids
A Zhu, Q Li, L Li, J Wang - Catalysis letters, 2013 - Springer
A series of choline-based ionic liquids (CIL) have been synthesized in this work. The results
suggested that both the cations and the anions have significant influences on their …
suggested that both the cations and the anions have significant influences on their …
One-pot synthesis of 3-triazolyl-2-iminochromenes via a catalytic three component cascade reaction
W Qian, A Amegadzie, D Winternheimer, J Allen - Organic letters, 2013 - ACS Publications
A variety of 3-triazolyl-2-iminochromenes were synthesized in a one-pot, catalytic, three
component condensation. In this event, a Cu (I)-catalyzed cycloaddition between 2 …
component condensation. In this event, a Cu (I)-catalyzed cycloaddition between 2 …
Regioselective chlorination at C-6 methyl position of 3,4-dihydropyrimidin-2(1H)-ones using (dichloroiodo)benzene
NP Tale, AV Shelke, BY Bhong, NN Karade - Monatshefte für Chemie …, 2013 - Springer
The reaction of (dichloroiodo) benzene with 4-aryl-1, 2, 3, 4-tetrahydro-6-methyl-2-
oxopyrimidine-5-carboxylates and 5-acetyl-4-aryl-3, 4-dihydro-6-methylpyrimidin-2 (1 H) …
oxopyrimidine-5-carboxylates and 5-acetyl-4-aryl-3, 4-dihydro-6-methylpyrimidin-2 (1 H) …
Efficient One-Pot, Four-Component Synthesis of 1,2,3-Triazole-Linked Tetrahydrobenzo[b]pyrans
A one-pot procedure has been developed for the synthesis of (1, 2, 3-triazolyl)
methoxyphenyl tetrahydro-5-oxo-4 H-chromene derivatives by concurrent reaction of aryloxy …
methoxyphenyl tetrahydro-5-oxo-4 H-chromene derivatives by concurrent reaction of aryloxy …
Synthesis of 4‐Aryl‐4,6‐dihydropyrimido[4,5‐d]pyridazine‐2,5(1H,3H)‐diones from Biginelli Compounds
GC Patra, SC Bhunia, MK Roy… - Helvetica Chimica Acta, 2013 - Wiley Online Library
Biginelli compounds 1 were first brominated at Me C (6) with 2, 4, 4, 6‐tetrabromocyclohex‐
2, 5‐dien‐1‐one to give Br2CH C (6) derivatives 2. The hydrolysis of the 6 …
2, 5‐dien‐1‐one to give Br2CH C (6) derivatives 2. The hydrolysis of the 6 …
Unprecedented Halogenation of Biginelli Compounds of Salicyldehyde
GC Patra, SC Bhunia, MK Roy… - Synthetic Communications, 2013 - Taylor & Francis
Unprecedented results are obtained from bromination of the normal/non-bridged and
abnormal/bridged Biginelli compound of salicyldehyde. Bromination with 2, 4, 4, 6 …
abnormal/bridged Biginelli compound of salicyldehyde. Bromination with 2, 4, 4, 6 …