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CURRENT ORGANIC SYNTHESIS, ISSN 1570-1794, 2019, Volume 16, Issue 1, pp. 3 - 16
Background: A lot of advancement has been made in the area of beta-lactams in recent times. Most of the research is targeted towards the synthesis of novel... 
C-3 carbanion | C-3 carbocation | BUILDING-BLOCKS | ALLYLATION | alpha-allylation | CHEMISTRY, ORGANIC | EQUIVALENTS | beta-lactam | SYNTHETIC APPROACH | grignard reagent | CYCLOADDITION | C-3 functionalization | FACILE SYNTHESIS | STEREOSELECTIVE-SYNTHESIS | INHIBITORS | Molecular Structure | Stereoisomerism | Alkylation | beta-Lactams - chemical synthesis
Journal Article
Synthetic Communications, ISSN 0039-7911, 11/2017, Volume 47, Issue 21, pp. 1955 - 1962
A fast, efficient, and diastereoselective synthesis of novel 3-oxo-4-benzothiazolylpyrazolyl- β -lactams is described. The reaction between... 
pyrazole | lactams | diastereoselective | Benzothiazole | trans | trans-β-lactams
Journal Article
Synthetic Communications, ISSN 0039-7911, 12/2017, Volume 47, Issue 23, pp. 2239 - 2246
Stereoselective synthesis of novel monocyclic trans-3-halogenated-4-pyrazolyl- β -lactams 5 is described. The reaction of ketene derived from α... 
Lactams | cycloaddition | pyrazolyl | stereoselective | trans-3-halogenated-4-pyrazolyl | trans-3-halogenated-4-pyrazolyl-β-lactams | β-Lactams
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 10/2016, Volume 57, Issue 42, pp. 4763 - 4766
[Display omitted] •Exploration of oxidation and β-elimination in one step.•Stereoselective synthesis of (E)-3-allylidene-β-lactams.•Simple, efficient, fast... 
β-Elimination | 3-Allylidene-β-lactams | Oxidation | 3-Allyl-3-phenylseleno-β-lactams | β-Lactams | beta-Elimination | FACILE SYNTHESIS | ACID | 3-Allyl-3-phenylseleno-beta-lactams | 3-Allylidene-beta-lactams | CHEMISTRY, ORGANIC | ELIMINATION | SULFONES | beta-Lactams
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 03/2017, Volume 58, Issue 12, pp. 1160 - 1165
[Display omitted] •Stereoselective synthesis of novel C-3 functionalized 3-sulfonyl-β-lactams.•Simple, efficient and fast (30min–4h) strategy for mild C-3... 
Michael addition | cis-β-Lactam adducts | trans-3-Phenyl/benzylsulfonyl-β-lactams | C-3 functionalization | Asymmetric induction | Michael acceptors | DESIGN | REAGENTS | ACID | BUILDING-BLOCKS | CHEMISTRY, ORGANIC | SULFONES | cis-beta-Lactam adducts | LACTAM SYNTHON METHOD | trans-3-Phenyl/benzylsulfonyl-beta-lactams | AGENTS | INHIBITORS | DERIVATIVES | BETA-LACTAMS
Journal Article
Synthetic Communications, ISSN 0039-7911, 05/2017, Volume 47, Issue 10, pp. 982 - 989
A simple and efficient synthesis of novel pyrimidine-substituted alkanoate, acetohydrazide, and imines is described. The synthesis of novel ethyl... 
Acetohydrazide | lactam | pyrimidine | imine | alkanoate | β-lactam
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 03/2017, Volume 58, Issue 12, p. 1160
Journal Article
JOURNAL OF HETEROCYCLIC CHEMISTRY, ISSN 0022-152X, 07/2017, Volume 54, Issue 4, pp. 2297 - 2306
A novel series of pyrimidine/pyrazole linked -lactams have been synthesized in excellent yields using a simple and efficient methodology involving conjunction... 
CHEMISTRY, ORGANIC | FACILE SYNTHESIS | ACIDS | ANALOGS | ANTIMALARIAL | BETA-LACTAMS | Cefuroxime | Pyrimidines | Cefuroxime axetil | Analysis | Beta lactamases | Nuclear magnetic resonance spectroscopy | Mass spectrometry
Journal Article
Synthetic Communications, ISSN 0039-7911, 10/2018, Volume 48, Issue 20, pp. 2675 - 2682
Efficient synthesis of a new series of 3-phenyl/benzylthio-4-benzothiazolylpyrazolyl-β-lactams is described. Treatment of 2-phenylthio/benzylthioacetic acid... 
pyrazole | phenyl/benzylthio | benzothiazole | trans-β-lactams | CHEMISTRY, ORGANIC | STEREOSELECTIVE-SYNTHESIS | trans-beta-lactams
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 06/2016, Volume 57, Issue 25, pp. 2822 - 2828
A mild approach for the synthesis of halogenated 4-pyrazolylspirocyclic-β-lactams via halogen (I2, Br2, ICl) mediated intrasulfenyl cyclisation of... 
X-ray crystal structures | Spirocyclic | Halogenated | Rotamers | β-Lactams | REAGENTS | RECOGNITION | ACIDS | CHEMISTRY, ORGANIC | beta-Lactams | INHIBITORS | SPIRO-BETA-LACTAMS | EXCHANGE-REACTIONS
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 06/2016, Volume 57, Issue 25, p. 2822
A mild approach for the synthesis of halogenated 4-pyrazolylspirocyclic-[beta]-lactams via halogen (I.sub.2, Br.sub.2, ICl) mediated intrasulfenyl cyclisation... 
Analysis | Mass spectrometry | Fatty acids
Journal Article
Journal of Heterocyclic Chemistry, ISSN 0022-152X, 07/2017, Volume 54, Issue 4, pp. 2297 - 2306
A novel series of pyrimidine/pyrazole linked β‐lactams have been synthesized in excellent yields using a simple and efficient methodology involving conjunction... 
Journal Article
Synthetic Communications, ISSN 0039-7911, 01/2019, Volume 49, Issue 2, pp. 279 - 285
Facile and efficient synthesis of sulfoxide esters using menthols as chiral auxiliary is described. Phenylthio/benzylthio/naphthylthioacetic esters act as an... 
oxidation | menthol | β-Lactams | chiral sulfoxide ester | CHEMISTRY, ORGANIC | beta-Lactams | STEREOSELECTIVE-SYNTHESIS
Journal Article
Journal of Heterocyclic Chemistry, ISSN 0022-152X, 07/2017, Volume 54, Issue 4, pp. 2297 - 2306
Journal Article
SYNTHETIC COMMUNICATIONS, ISSN 0039-7911, 2017, Volume 47, Issue 23, pp. 2239 - 2246
Stereoselective synthesis of novel monocyclic trans-3-halogenated-4-pyrazolyl--lactams 5 is described. The reaction of ketene derived from... 
cycloaddition | PYRAZOLES | pyrazolyl | trans-3-halogenated-4-pyrazolyl--lactams | CHEMISTRY, ORGANIC | Lactams | INHIBITORS | stereoselective | DERIVATIVES | BETA-LACTAMS | ANTIMICROBIAL ACTIVITY
Journal Article
SYNTHETIC COMMUNICATIONS, ISSN 0039-7911, 2017, Volume 47, Issue 21, pp. 1955 - 1962
A fast, efficient, and diastereoselective synthesis of novel 3-oxo-4-benzothiazolylpyrazolyl--lactams is described. The reaction between 2-aryloxy/alkoxyacetic... 
STAUDINGER REACTION | Benzothiazole | pyrazole | CHEMISTRY | CHEMISTRY, ORGANIC | STEREOSELECTIVE-SYNTHESIS | diastereoselective | DERIVATIVES | trans--lactams | BETA-LACTAMS
Journal Article
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