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Items: 1 to 20 of 104

1.

A hydrogen bond rationale for the enantioselective β-alkenylboration of enones catalyzed by O-monoacyltartaric acids.

Grimblat N, Sugiura M, Pellegrinet SC.

J Org Chem. 2014 Jul 18;79(14):6754-8. doi: 10.1021/jo5012398. Epub 2014 Jul 8.

PMID:
25001404
2.

Enantioselective conjugate addition of boronic acids to enones catalyzed by O-monoacyltartaric acids.

Sugiura M, Tokudomi M, Nakajima M.

Chem Commun (Camb). 2010 Nov 7;46(41):7799-800. doi: 10.1039/c0cc03076g. Epub 2010 Sep 20.

PMID:
20852820
3.

Mechanistic insights into the catalytic asymmetric allylboration of ketones: Brønsted or Lewis acid activation?

Paton RS, Goodman JM, Pellegrinet SC.

Org Lett. 2009 Jan 1;11(1):37-40. doi: 10.1021/ol802270u.

PMID:
19035769
4.

O-Monoacyltartaric acid catalyzed enantioselective conjugate addition of a boronic acid to dienones: application to the synthesis of optically active cyclopentenones.

Sugiura M, Kinoshita R, Nakajima M.

Org Lett. 2014 Oct 3;16(19):5172-5. doi: 10.1021/ol502526y. Epub 2014 Sep 23.

PMID:
25248134
5.

Asymmetric allylboration of ketones catalyzed by chiral diols.

Lou S, Moquist PN, Schaus SE.

J Am Chem Soc. 2006 Oct 4;128(39):12660-1.

PMID:
17002355
6.

Organocatalytic transfer hydrogenation of cyclic enones.

Tuttle JB, Ouellet SG, MacMillan DW.

J Am Chem Soc. 2006 Oct 4;128(39):12662-3.

PMID:
17002356
7.

Systematically probing the effect of catalyst acidity in a hydrogen-bond-catalyzed enantioselective reaction.

Jensen KH, Sigman MS.

Angew Chem Int Ed Engl. 2007;46(25):4748-50. No abstract available.

PMID:
17503406
8.

Oxazaborolidinone-catalyzed enantioselective Friedel-Crafts alkylation of furans and indoles with alpha,beta-unsaturated ketones.

Adachi S, Tanaka F, Watanabe K, Harada T.

Org Lett. 2009 Nov 19;11(22):5206-9. doi: 10.1021/ol9021436.

PMID:
19856925
10.

Enantioselective sulfonation of enones with sulfonyl imines by cooperative N-heterocyclic-carbene/thiourea/tertiary-amine multicatalysis.

Jin Z, Xu J, Yang S, Song BA, Chi YR.

Angew Chem Int Ed Engl. 2013 Nov 18;52(47):12354-8. doi: 10.1002/anie.201305023. Epub 2013 Oct 2.

PMID:
24115649
11.

Catalytic asymmetric synthesis of chiral tertiary organoboronic esters through conjugate boration of beta-substituted cyclic enones.

Chen IH, Yin L, Itano W, Kanai M, Shibasaki M.

J Am Chem Soc. 2009 Aug 26;131(33):11664-5. doi: 10.1021/ja9045839.

PMID:
19653692
12.

Asymmetric Michael addition of malonates to enones catalyzed by a primary β-amino acid and its lithium salt.

Yoshida M, Narita M, Hara S.

J Org Chem. 2011 Oct 21;76(20):8513-7. doi: 10.1021/jo201429w. Epub 2011 Sep 16.

PMID:
21894973
13.

Antibody-catalyzed asymmetric intramolecular Michael addition of aldehydes and ketones to yield the disfavored cis-product.

Weinstain R, Lerner RA, Barbas CF 3rd, Shabat D.

J Am Chem Soc. 2005 Sep 28;127(38):13104-5.

PMID:
16173712
14.

Cooperative catalysis of metal and O-H···O/sp3-C-H···O two-point hydrogen bonds in alcoholic solvents: Cu-catalyzed enantioselective direct alkynylation of aldehydes with terminal alkynes.

Ishii T, Watanabe R, Moriya T, Ohmiya H, Mori S, Sawamura M.

Chemistry. 2013 Sep 27;19(40):13547-53. doi: 10.1002/chem.201301280. Epub 2013 Aug 16.

PMID:
23955688
15.

Borane-mediated aldol cycloreduction of monoenone monoketones: diastereoselective formation of quaternary centers.

Huddleston RR, Cauble DF, Krische MJ.

J Org Chem. 2003 Jan 10;68(1):11-4.

PMID:
12515454
16.

Hydrogen bonding in (2R,3R)-(+)-2,3-dimethoxybutanedioic acid [(+)-tartaric acid dimethyl ether].

Gerkin RE.

Acta Crystallogr C. 1999 Feb 15;55 ( Pt 2):209-11.

PMID:
10071848
17.

Enantioselective conjugate addition of both aromatic ketones and acetone to nitroolefins catalyzed by chiral primary amines bearing multiple hydrogen-bonding donors.

Sun ZW, Peng FZ, Li ZQ, Zou LW, Zhang SX, Li X, Shao ZH.

J Org Chem. 2012 Apr 20;77(8):4103-10. doi: 10.1021/jo300011x. Epub 2012 Mar 29.

PMID:
22443260
18.
19.

Enantioselective boronate additions to N-acyl quinoliniums catalyzed by tartaric acid.

Kodama T, Moquist PN, Schaus SE.

Org Lett. 2011 Dec 2;13(23):6316-9. doi: 10.1021/ol2028702. Epub 2011 Nov 8.

20.

Ni(II)-catalyzed enantioselective conjugate addition of acetylenes to alpha,beta-enones.

Larionov OV, Corey EJ.

Org Lett. 2010 Jan 15;12(2):300-2. doi: 10.1021/ol902643w.

PMID:
20000753

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