All Photos(1)
Empirical Formula (Hill Notation):
C7H11NO
CAS Number:
Molecular Weight:
125.17
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
97%
mp
100-104 °C (lit.)
SMILES string
CCC1=C(C)CNC1=O
InChI
1S/C7H11NO/c1-3-6-5(2)4-8-7(6)9/h3-4H2,1-2H3,(H,8,9)
InChI key
YCTNTSVMJWIYTQ-UHFFFAOYSA-N
Related Categories
General description
3-Ethyl-4-methyl-3-pyrrolin-2-one, a five-membered α,β-unsaturated lactam derivative, has various applications in medicinal chemistry. It can be synthesized by employing following as starting materials:
- allylamine, via palladium(II)-assisted cyclization
- 4-methoxybenzylamine, via a ring-closing-metathesis strategy
- 3-ethyl-1-(4-methoxybenzyl)-4-methyl-1,5-dihydro-2H-pyrrol-2- one
Application
3-Ethyl-4-methyl-3-pyrrolin-2-one (3-Ethyl-4-methyl-1,5-dihydro-2H-pyrrol-2-one) may be employed as a precursor for the synthesis of glimepiride (antidiabetic drug) and its derivatives (sulfonylurea drugs). It may also be employed for the preparation of 2-ethyl-3-methyl-(10H)-
dipyrrin-1-one.
dipyrrin-1-one.
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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Molecular recognition studies with a simple dipyrrinone.
Huggins MT, et al.
Tetrahedron, 63(52), 12994-12999 (2007)
Synthesis of 3-Ethyl-4-methyl-1, 5-dihydro-2H-pyrrol-2-one by Novel Palladium (II)-Catalyzed Cyclization and Ring-Closing Metathesis.
Chavan SP, et al.
Synthesis, 47(07), 955-960 (2015)
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