Format
Sort by
Items per page

Send to

Choose Destination

Search results

Items: 17

1.

Mapping the dark space of chemical reactions with extended nanomole synthesis and MALDI-TOF MS.

Lin S, Dikler S, Blincoe WD, Ferguson RD, Sheridan RP, Peng Z, Conway DV, Zawatzky K, Wang H, Cernak T, Davies IW, DiRocco DA, Sheng H, Welch CJ, Dreher SD.

Science. 2018 Aug 10;361(6402). pii: eaar6236. doi: 10.1126/science.aar6236. Epub 2018 May 24.

PMID:
29794218
2.

An Asymmetric, Catalytic (4 + 3) Cycloaddition Reaction of Cyclopentenyl Oxyallylic Cations.

Topinka M, Zawatzky K, Barnes CL, Welch CJ, Harmata M.

Org Lett. 2017 Aug 4;19(15):4106-4109. doi: 10.1021/acs.orglett.7b01868. Epub 2017 Jul 25.

PMID:
28741952
3.

Overcoming "speed limits" in high throughput chromatographic analysis.

Zawatzky K, Barhate CL, Regalado EL, Mann BF, Marshall N, Moore JC, Welch CJ.

J Chromatogr A. 2017 May 26;1499:211-216. doi: 10.1016/j.chroma.2017.04.002. Epub 2017 Apr 4.

PMID:
28416217
4.

Unusual reversal of enantioselectivity in the asymmetric autocatalysis of pyrimidyl alkanol triggered by chiral aromatic alkanols and amines.

Matusmoto A, Fujiwara S, Hiyoshi Y, Zawatzky K, Makarov AA, Welch CJ, Soai K.

Org Biomol Chem. 2017 Jan 18;15(3):555-558. doi: 10.1039/c6ob02415g.

PMID:
27942665
5.

Ultrafast chiral separations for high throughput enantiopurity analysis.

Barhate CL, Joyce LA, Makarov AA, Zawatzky K, Bernardoni F, Schafer WA, Armstrong DW, Welch CJ, Regalado EL.

Chem Commun (Camb). 2017 Jan 3;53(3):509-512. doi: 10.1039/c6cc08512a.

PMID:
27872920
6.

Can the analyte-triggered asymmetric autocatalytic Soai reaction serve as a universal analytical tool for measuring enantiopurity and assigning absolute configuration?

Welch CJ, Zawatzky K, Makarov AA, Fujiwara S, Matsumoto A, Soai K.

Org Biomol Chem. 2016 Dec 20;15(1):96-101.

PMID:
27714244
7.

Visualizing small differences using subtractive chromatographic analysis.

Zawatzky K, Reibarkh M, Canfield N, Wang TC, Li S, Du L, Welch CJ.

J Chromatogr A. 2016 Oct 14;1468:245-249. doi: 10.1016/j.chroma.2016.09.025. Epub 2016 Sep 13.

PMID:
27663729
8.

Using chromatogram averaging to improve quantitation of minor impurities.

Zawatzky K, Lin M, Schafer W, Mao B, Trapp O, Welch CJ.

J Chromatogr A. 2016 Sep 23;1465:205-10. doi: 10.1016/j.chroma.2016.08.047. Epub 2016 Aug 22.

PMID:
27578409
9.

Toward structure-based predictive tools for the selection of chiral stationary phases for the chromatographic separation of enantiomers.

Sheridan R, Schafer W, Piras P, Zawatzky K, Sherer EC, Roussel C, Welch CJ.

J Chromatogr A. 2016 Oct 7;1467:206-213. doi: 10.1016/j.chroma.2016.05.066. Epub 2016 May 20.

PMID:
27318509
10.

Are fluorine-rich pharmaceuticals lost by partition into fluorous phases?

Sun S, Zawatzky K, Regalado EL, Mangion IK, Welch CJ.

J Pharm Biomed Anal. 2016 Sep 5;128:106-110. doi: 10.1016/j.jpba.2016.05.025. Epub 2016 May 17.

PMID:
27239759
11.

MISER chiral supercritical fluid chromatography for high throughput analysis of enantiopurity.

Zawatzky K, Biba M, Regalado EL, Welch CJ.

J Chromatogr A. 2016 Jan 15;1429:374-9. doi: 10.1016/j.chroma.2015.12.057. Epub 2015 Dec 23.

PMID:
26747691
12.

A Combined Experimental and Theoretical Study on the Stereodynamics of Monoaza[5]helicenes: Solvent-Induced Increase of the Enantiomerization Barrier in 1-Aza-[5]helicene.

Caronna T, Mele A, Famulari A, Mendola D, Fontana F, Juza M, Kamuf M, Zawatzky K, Trapp O.

Chemistry. 2015 Sep 28;21(40):13919-24. doi: 10.1002/chem.201502288. Epub 2015 Aug 13.

PMID:
26274934
13.

Chiral 1,2-dialkenyl diaziridines: synthesis, enantioselective separation, and nitrogen inversion barriers.

Zawatzky K, Kamuf M, Trapp O.

Chirality. 2015 Feb;27(2):156-62. doi: 10.1002/chir.22405. Epub 2014 Nov 6.

PMID:
25378198
14.

From stereodynamics to high-throughput screening of catalysed reactions.

Stockinger S, Gmeiner J, Zawatzky K, Troendlin J, Trapp O.

Chem Commun (Camb). 2014 Nov 28;50(92):14301-9. doi: 10.1039/c4cc04892j.

PMID:
25102302
15.

Coulomb explosion imaged cryptochiral (R,R)-2,3-dideuterooxirane: unambiguous access to the absolute configuration of (+)-glyceraldehyde.

Zawatzky K, Herwig P, Grieser M, Heber O, Jordon-Thaden B, Krantz C, Novotný O, Repnow R, Schurig V, Schwalm D, Vager Z, Wolf A, Kreckel H, Trapp O.

Chemistry. 2014 May 5;20(19):5555-8. doi: 10.1002/chem.201400296. Epub 2014 Mar 6.

PMID:
24604877
16.

Imaging the absolute configuration of a chiral epoxide in the gas phase.

Herwig P, Zawatzky K, Grieser M, Heber O, Jordon-Thaden B, Krantz C, Novotný O, Repnow R, Schurig V, Schwalm D, Vager Z, Wolf A, Trapp O, Kreckel H.

Science. 2013 Nov 29;342(6162):1084-6. doi: 10.1126/science.1246549.

17.

The first example of enamine-Lewis acid cooperative bifunctional catalysis: application to the asymmetric aldol reaction.

Arnold K, Batsanov AS, Davies B, Grosjean C, Schütz T, Whiting A, Zawatzky K.

Chem Commun (Camb). 2008 Sep 7;(33):3879-81. doi: 10.1039/b806779a. Epub 2008 Jun 24.

PMID:
18726021

Supplemental Content

Loading ...
Support Center