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51

ChemInform Abstract: N-Heterocyclic Carbene Catalyzed Cross Coupling of Aromatic Aldehydes with Baylis—Hillman Bromides: An Easy Access to α-Arylidene-γ-keto Esters.

Pankaj Singh, Santosh Singh, Vijai K. Rai, Lal Dhar S. Yadav

Journal:

Year:

2011

File:

PDF, 28 KB

2011

52

ChemInform Abstract: Biginelli Reaction Starting Directly from Alcohols.

Garima Garima, Vishnu P. Srivastava, Lal Dhar S. Yadav

Journal:

Year:

2011

File:

PDF, 28 KB

2011

53

ChemInform Abstract: Nucleophilic Acylation of α-Haloketones with Aldehydes: An Umpolung Strategy for the Synthesis of 1,3-Diketones.

Santosh Singh, Pankaj Singh, Vijai K. Rai, Ritu Kapoor, Lal Dhar S. Yadav

Journal:

Year:

2011

File:

PDF, 27 KB

2011

54

ChemInform Abstract: Carbohydrate Building Blocks in the Ugi Three-Component Coupling Reaction: Convenient Annulation of Iminosugars on Imidazoles.

Vijai K. Rai, Santosh Singh, Pankaj Singh, Lal Dhar S. Yadav

Journal:

Year:

2011

File:

PDF, 29 KB

2011

55

ChemInform Abstract: Chiral Amine-Triggered Triple Cascade Reactions: A New Approach to Functionalized Decahydroquinolines.

Ankita Rai, Atul K. Singh, Santosh Singh, Lal Dhar S. Yadav

Journal:

Year:

2011

File:

PDF, 33 KB

2011

56

ChemInform Abstract: One-Pot Reductive Sulfenylation and Thiocyanation of Carbonyl Compounds in Ionic Liquid Media.

Lal Dhar S. Yadav, Garima Garima, Ritu Kapoor

Journal:

Year:

2011

File:

PDF, 30 KB

2011

57

ChemInform Abstract: Stereoselective Cascade Reactions for Construction of Polyfunctionalized Octahydroquinolines via [2C + 2C + 1C,1N] Cyclization.

Ankita Rai, Atul K. Singh, Pankaj Singh, Lal Dhar S. Yadav

Journal:

Year:

2011

File:

PDF, 27 KB

2011

58

ChemInform Abstract: Lewis Acid Catalyzed Oxidative Allylation: A New Approach for the Synthesis of Homoallylic Alcohols and Amines Directly from Alcohols.

Vishnu P. Srivastava, Rajesh Patel, Lal Dhar S. Yadav

Journal:

Year:

2011

Language:

english

File:

PDF, 28 KB

english, 2011

59

ChemInform Abstract: An Efficient Multicomponent Stereoselective Synthesis of 1,2,4-Trisubstituted 1,3-Thiazetidines.

Ankita Rai, Lal Dhar S. Yadav

Journal:

Year:

2011

File:

PDF, 35 KB

2011

60

ChemInform Abstract: LiBr Catalyzed Solvent-Free Ring Expansion of Epoxides to 1,4-Oxathian-2-ones with α-Mercaptocarboxylic Acids.

Atul K. Singh, Ankita Rai, Lal Dhar S. Yadav

Journal:

Year:

2011

File:

PDF, 33 KB

2011

61

ChemInform Abstract: Direct Sulfonylation of Baylis—Hillman Alcohols and Diarylmethanols with TosMIC in Ionic Liquid-[Hmim]HSO4: An Unexpected Reaction.

Garima Garima, Vishnu P. Srivastava, Lal Dhar S. Yadav

Journal:

Year:

2011

File:

PDF, 30 KB

2011

62

ChemInform Abstract: [2 + 2] Annulation of Aldimines with Sulfonic Acids: A Novel One-Pot cis-Selective Route to β-Sultams.

Ankita Rai, Vijai K. Rai, Atul K. Singh, Lal Dhar S. Yadav

Journal:

Year:

2011

File:

PDF, 33 KB

2011

63

[2 + 2] Annulation of Aldimines with Sulfonic Acids: A Novel One-Pot cis-Selective Route to β-Sultams

Ankita Rai, Vijai K. Rai, Atul K. Singh, Lal Dhar S. Yadav

Journal:

European Journal of Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 135 KB

english, 2011

64

Multicomponent reactions in chiral ionic liquids: A stereocontrolled route to mercaptopyranothiazoles

Lal Dhar S. Yadav, Beerendra S. Yadav, Vijai K. Rai

Journal:

Journal of Heterocyclic Chemistry

Year:

2008

Language:

english

File:

PDF, 325 KB

english, 2008

65

A convenient synthesis of 5-amino-6-aryl-3-(β-D-galacto- or -β-D-glucopyranosyl)tetrahydro-2-thioxo-4H-1,3-thiazin-4-ones

Lal Dhar S. Yadav, Danveer S. Yadav

Journal:

European Journal of Organic Chemistry

Year:

1995

Language:

english

File:

PDF, 288 KB

english, 1995

66

A novel multicomponent synthesis of polyfunctionalized bicyclic tetrahydropyrimidinone derivatives via mercaptoacetylative ring transformations

Lal Dhar S. Yadav, Ankita Rai

Journal:

Carbohydrate Research

Year:

2009

Language:

english

File:

PDF, 1023 KB

english, 2009

67

Efficient one-pot synthetic protocols for iminosugar-bearing imidazo[1,2-a]pyridines from carbohydrates

Lal Dhar S. Yadav, Chhama Awasthi

Journal:

Carbohydrate Research

Year:

2010

Language:

english

File:

PDF, 684 KB

english, 2010

68

Mineral supported syntheses of benzoxazine-2-thiones under microwave irradiation

Lal Dhar S. Yadav, Beerendra S. Yadav, Suman Dubey

Journal:

Year:

2004

Language:

english

File:

PDF, 167 KB

english, 2004

69

Mercaptoacetic acid based expeditious synthesis of polyfunctionalised 1,3-thiazines

Lal Dhar S. Yadav, Seema Yadav, Vijai K. Rai

Journal:

Year:

2005

Language:

english

File:

PDF, 150 KB

english, 2005

70

Novel mercaptoacetylative expeditious annulation of 5-mercaptopyrimidine ring on azoles using 1,3-oxathiolan-5-one

Lal Dhar S. Yadav, Vijai K. Rai, Seema Yadav

Journal:

Year:

2006

Language:

english

File:

PDF, 168 KB

english, 2006

71

Chemoselective annulation of 1,3-dithiin, -thiazine and -oxathiin rings on thiazoles using a green protocol

Lal Dhar S. Yadav, Vijai K. Rai

Journal:

Year:

2006

Language:

english

File:

PDF, 162 KB

english, 2006

72

Thiourea to bicyclic scaffolds: highly regio- and stereoselective routes to dithiazolopyrimidines

Lal Dhar S. Yadav, Vijai K. Rai

Journal:

Year:

2007

Language:

english

File:

PDF, 260 KB

english, 2007

73

Chiral ionic liquid-catalyzed Biginelli reaction: stereoselective synthesis of polyfunctionalized perhydropyrimidines

Lal Dhar S. Yadav, Ankita Rai, Vijai K. Rai, Chhama Awasthi

Journal:

Year:

2008

Language:

english

File:

PDF, 1.31 MB

english, 2008

74

Diversity oriented synthesis of fused-ring 1,3-oxazines from carbohydrates as biorenewable feedstocks

Lal Dhar S. Yadav, Vishnu P. Srivastava, Vijai K. Rai, Rajesh Patel

Journal:

Year:

2008

Language:

english

File:

PDF, 409 KB

english, 2008

75

The first ionic liquid-promoted one-pot diastereoselective synthesis of 2,5-diamino-/2-amino-5-mercapto-1,3-thiazin-4-ones using masked amino/mercapto acids

Lal Dhar S. Yadav, Vijai K. Rai, Beerendra S. Yadav

Journal:

Year:

2009

Language:

english

File:

PDF, 800 KB

english, 2009

76

A novel salicylaldehyde based mineral supported expedient synthesis of benzoxazinone nucleosides

Lal Dhar S Yadav, Beerendra S Yadav, Vijai K Rai

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 261 KB

english, 2004

77

Three-component coupling strategy for the expeditious synthesis of novel 4-aminobenzoxazinone N-nucleosides

Lal Dhar S. Yadav, Vijai K. Rai

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 103 KB

english, 2006

78

Biorenewable and mercaptoacetylating building blocks in the Biginelli reaction: synthesis of thiosugar-annulated dihydropyrimidines

Lal Dhar S. Yadav, Chhama Awasthi, Vijai K. Rai, Ankita Rai

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 140 KB

english, 2007

79

An efficient conjugate hydrothiocyanation of chalcones with a task-specific ionic liquid

Lal Dhar S. Yadav, Rajesh Patel, Vijai K. Rai, Vishnu P. Srivastava

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 119 KB

english, 2007

80

A convenient synthesis of 1,2,4-trisubstituted azetidines by reductive cyclization of aza-Michael adducts of chalcones

Lal Dhar S. Yadav, Chhama Awasthi, Vijai K. Rai, Ankita Rai

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 114 KB

english, 2007

81

Novel aziridination of α-halo ketones: an efficient nucleophile-induced cyclization of phosphoramidates to functionalized aziridines

Lal Dhar S. Yadav, Ankita Rai, Vijai K. Rai, Chhama Awasthi

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 121 KB

english, 2008

82

A route to functionalized pyrimidines from carbohydrates via amine-driven dehydrative ring transformations

Lal Dhar S. Yadav, Chhama Awasthi, Vijai K. Rai, Ankita Rai

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 122 KB

english, 2008

83

Ionic liquid [Hmim]HSO4-promoted one-pot oxidative conjugate addition of sulfur-centred nucleophiles to Baylis–Hillman adducts

Lal Dhar S. Yadav, Vishnu P. Srivastava, Rajesh Patel

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 141 KB

english, 2008

84

A Ce(III)-catalyzed expeditious multicomponent stereoselective synthesis of 3-mercapto-2(1H)-pyridinones

Lal Dhar S. Yadav, Ritu Kapoor

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 223 KB

english, 2008

85

A convenient CeCl3·7H2O/NaI-promoted synthesis of structurally novel and strained tricyclic β-lactams from hydrazines

Lal Dhar S. Yadav, Vijai K. Rai

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 186 KB

english, 2008

86

The first ionic liquid-promoted three-component coupling strategy for an expeditious synthesis of β-nitrocarbonitriles/thiocyanates

Lal Dhar S. Yadav, Ankita Rai

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 198 KB

english, 2009

87

An easy access to functionalized allyl dithiocarbamates from Baylis–Hillman adducts in water

Lal Dhar S Yadav, Rajesh Patel, Vishnu P. Srivastava

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 1.77 MB

english, 2009

88

A concise α-amino acid-based synthetic approach to [1,4]oxazepin-2-ones from Baylis–Hillman adducts

Lal Dhar S. Yadav, Vishnu P. Srivastava, Rajesh Patel

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 1.27 MB

english, 2009

89

A one-pot [Bmim]OH-mediated synthesis of 3-benzamidocoumarins

Lal Dhar S. Yadav, Santosh Singh, Vijai K. Rai

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 1.89 MB

english, 2009

90

The first regio- and diastereoselective direct introduction of α-mercaptoacetic acid/amide units into Morita–Baylis–Hillman acetates

Lal Dhar S. Yadav, Viaji K. Rai

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 1.45 MB

english, 2009

91

The first one-pot oxidative 1,2-acetoxysulfenylation and 1,2-disulfenylation of Baylis–Hillman alcohols in an ionic liquid

Lal Dhar S. Yadav, Chhama Awasthi

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 223 KB

english, 2009

92

Bromodimethylsulfonium bromide (BDMS) in ionic liquid: a mild and efficient catalyst for Beckmann rearrangement

Lal Dhar S. Yadav, Garima, Vishnu P. Srivastava

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 1.54 MB

english, 2010

93

NHC-catalyzed efficient synthesis of β′-amino enones via carbonyl umpolung reaction of enals with aziridines

Lal Dhar S. Yadav, Vijai K. Rai, Santosh Singh, Pankaj Singh

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 2.69 MB

english, 2010

94

N-Iodosaccharin (NISac): a new reusable catalyst for formal [2+4] cycloaddition of imines and enones

Ankita Rai, Lal Dhar S. Yadav

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 2.47 MB

english, 2010

95

Bromodimethylsulfonium bromide (BDMS)-catalyzed multicomponent synthesis of 3-aminoalkylated indoles

Deepak K. Yadav, Rajesh Patel, Vishnu P. Srivastava, Geeta Watal, Lal Dhar S. Yadav

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 294 KB

english, 2010

96

Biginelli reaction starting directly from alcohols

Garima, Vishnu P. Srivastava, Lal Dhar S. Yadav

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 242 KB

english, 2010

97

Nucleophilic acylation of α-haloketones with aldehydes: an umpolung strategy for the synthesis of 1,3-diketones

Santosh Singh, Pankaj Singh, Vijai K. Rai, Ritu Kapoor, Lal Dhar S. Yadav

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 441 KB

english, 2011

98

Stereoselective cascade reactions for construction of polyfunctionalised octahydroquinolines via [2C+2C+1C,1N] cyclisation

Ankita Rai, Atul K. Singh, Pankaj Singh, Lal Dhar S. Yadav

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 433 KB

english, 2011

99

LiBr catalyzed solvent-free ring expansion of epoxides to 1,4-oxathian-2-ones with α-mercaptocarboxylic acids

Atul K. Singh, Ankita Rai, Lal Dhar S. Yadav

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 719 KB

english, 2011

100

An efficient multicomponent stereoselective synthesis of 1,2,4-trisubstituted 1,3-thiazetidines

Ankita Rai, Lal Dhar S. Yadav

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 410 KB

english, 2011

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