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Items: 1 to 20 of 116

1.

Formal [4+1] annulation of α,α-dialkyl β-oxo amides and dimethylsulfoxonium methylide: a synthetic route to β-hydroxy-γ-lactams.

Zhang D, Zhang Q, Zhang N, Zhang R, Liang Y, Dong D.

Chem Commun (Camb). 2013 Aug 25;49(66):7358-60. doi: 10.1039/c3cc43317j.

PMID:
23852278
2.

Formal [4+1] Annulation of alpha-Arylhydrazonoketones and Dimethylsulfoxonium Methylide: One-pot Synthesis of Substituted Pyrazoles and Dihydropyrazoles.

Zhang Q, Yu M, Yuan J, Zhang R, Liang Y, Tian J, Dong D.

J Org Chem. 2016 Jun 21. [Epub ahead of print]

PMID:
27327446
3.

Synthesis and applications of masked oxo-sulfinamides in asymmetric synthesis.

Edupuganti R, Davis FA.

Org Biomol Chem. 2012 Jul 14;10(26):5021-31. doi: 10.1039/c2ob25345c. Epub 2012 May 11.

PMID:
22576951
4.

Preference of beta-lactam formation in Cu(I)-catalyzed intramolecular coupling of amides with vinyl bromides.

Zhao Q, Li C.

Org Lett. 2008 Sep 18;10(18):4037-40. doi: 10.1021/ol801545a. Epub 2008 Aug 23.

PMID:
18722451
5.

Organocatalytic sequential α-amination/Corey-Chaykovsky reaction of aldehydes: a high yield synthesis of 4-hydroxypyrazolidine derivatives.

Kumar BS, Venkataramasubramanian V, Sudalai A.

Org Lett. 2012 May 18;14(10):2468-71. doi: 10.1021/ol300739b. Epub 2012 May 4.

PMID:
22559160
6.

Palladium-catalyzed unactivated C(sp3)-H bond activation and intramolecular amination of carboxamides: a new approach to β-lactams.

Sun WW, Cao P, Mei RQ, Li Y, Ma YL, Wu B.

Org Lett. 2014 Jan 17;16(2):480-3. doi: 10.1021/ol403364k. Epub 2013 Dec 17.

PMID:
24341538
7.

A highly stereoselective synthesis of chiral alpha-amino-beta-lactams via the Kinugasa reaction employing ynamides.

Zhang X, Hsung RP, Li H, Zhang Y, Johnson WL, Figueroa R.

Org Lett. 2008 Aug 21;10(16):3477-9. doi: 10.1021/ol801257j. Epub 2008 Jul 10.

8.

Synthesis of type II beta-turn surrogate dipeptides based on syn-alpha-amino-alpha,beta-dialkyl-beta-lactams.

Palomo C, Aizpurua JM, Ganboa I, Benito A, Cuerdo L, Fratila RM, Jimenez A, Loinaz I, Miranda JI, Pytlewska KR, Micle A, Linden A.

Org Lett. 2004 Nov 25;6(24):4443-6.

PMID:
15548046
9.

Dynamic kinetic resolution: asymmetric transfer hydrogenation of alpha-alkyl-substituted beta-ketoamides.

Limanto J, Krska SW, Dorner BT, Vazquez E, Yoshikawa N, Tan L.

Org Lett. 2010 Feb 5;12(3):512-5. doi: 10.1021/ol902715d.

PMID:
20028132
10.

Diastereoselective Corey-Chaykovsky 9-epoxymethylation of Cinchona alkaloids: access to chiral scaffolds with diverse functionalities.

Boratyński PJ, Skarżewski J.

J Org Chem. 2013 May 3;78(9):4473-82. doi: 10.1021/jo400465a. Epub 2013 Apr 22.

PMID:
23581967
11.
12.

Diastereoselective synthesis of β-heteroaryl syn-α-methyl-β-amino acid derivatives via a double chiral auxiliary approach.

Bian J, Blakemore D, Warmus JS, Sun J, Corbett M, Rose CR, Bechle BM.

Org Lett. 2013 Feb 1;15(3):562-5. doi: 10.1021/ol3033785. Epub 2013 Jan 23.

PMID:
23343056
13.

Novel skeleton transformation reaction of α-pyrone derivatives to spirobicyclo[3.1.0]hexane derivatives using dimethylsulfoxonium methylide.

Miura T, Yadav ND, Iwasaki H, Ozeki M, Kojima N, Yamashita M.

Org Lett. 2012 Dec 7;14(23):6048-51. doi: 10.1021/ol302942m. Epub 2012 Nov 19.

PMID:
23163935
14.
15.

Beta-lactam-forming photochemical reactions of N-trimethylsilylmethyl- and N-tributylstannylmethyl-substituted alpha-ketoamides.

Wang R, Chen C, Duesler E, Mariano PS, Yoon UC.

J Org Chem. 2004 Feb 20;69(4):1215-20.

PMID:
14961673
16.

Catalytic asymmetric synthesis of 2,2-disubstituted terminal epoxides via dimethyloxosulfonium methylide addition to ketones.

Sone T, Yamaguchi A, Matsunaga S, Shibasaki M.

J Am Chem Soc. 2008 Aug 6;130(31):10078-9. doi: 10.1021/ja803864p. Epub 2008 Jul 10.

PMID:
18613663
17.

Multicomponent reaction for the first synthesis of 2,2-dialkyl- and 2-alkyl-2-aralkyl-5,6-diaryl-2H-1,3-thiazines as scaffolds for various 3,4-dihydro-2H-1,3-thiazine derivatives.

Brockmeyer F, Schoemaker R, Schmidtmann M, Martens J.

Org Biomol Chem. 2014 Jul 28;12(28):5168-81. doi: 10.1039/c4ob00866a.

PMID:
24911995
18.
19.

Asymmetric synthesis of beta-lactams through the Staudinger reaction and their use as building blocks of natural and nonnatural products.

Palomo C, Aizpurua JM, Ganboa I, Oiarbide M.

Curr Med Chem. 2004 Jul;11(14):1837-72. Review.

PMID:
15279571
20.

Stereoselective NaN3-catalyzed halonitroaldol-type reaction of azetidine-2,3-diones in aqueous media.

Alcaide B, Almendros P, Luna A, Torres MR.

Org Biomol Chem. 2008 May 7;6(9):1635-40. doi: 10.1039/b802011f. Epub 2008 Mar 14.

PMID:
18421397
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