Search Results - "Mans, Daniel J."

Quality Assessment of U.S. Marketplace Vancomycin for Injection Products Using High-Resolution Liquid Chromatography-Mass Spectrometry and Potency Assays by HADWIGER, Michael E, SOMMERS, Cynthia D, MANS, Daniel J, PATEL, Vikram, BOYNE, Michael T

“…Classifications Services AAC Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Broadly Applicable Stereoselective Syntheses of Serrulatane, Amphilectane Diterpenes, and Their Diastereoisomeric Congeners Using Asymmetric Hydrovinylation for Absolute Stereochemical Control by Tenneti, Srinivasarao, Biswas, Souvagya, Cox, Glen Adam, Mans, Daniel J, Lim, Hwan Jung, RajanBabu, T. V

“…A stereogenic center, placed at an exocyclic location next to a chiral carbon in a ring to which it is attached, is a ubiquitous structural motif seen in many…”
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Selective melamine detection in multiple sample matrices with a portable Raman instrument using surface enhanced Raman spectroscopy-active gold nanoparticles by Mecker, Laura C., Tyner, Katherine M., Kauffman, John F., Arzhantsev, Sergey, Mans, Daniel J., Gryniewicz-Ruzicka, Connie M.

“…[Display omitted] ► Initial work for field deployable screening of melamine in multiple matrices. ► Without extensive sample preparation, colorimetric…”
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Ethylene in Organic Synthesis. Repetitive Hydrovinylation of Alkenes for Highly Enantioselective Syntheses of Pseudopterosins by Mans, Daniel J, Cox, G. Adam, RajanBabu, T. V

“…In this report we highlight the significant potential of ethylene as a reagent for the introduction of a vinyl group with excellent stereoselectivity at three…”
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Sensitive Detection of Oversulfated Chondroitin Sulfate in Heparin Sodium or Crude Heparin with a Colorimetric Microplate Based Assay by Sommers, Cynthia D, Mans, Daniel J, Mecker, Laura C, Keire, David A

“…In this work we describe a 96-well microplate assay for oversulfated chondroitin sulfate A (OSCS) in heparin, based on a water-soluble cationic polythiophene…”
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Rapid-screening detection of acetildenafils, sildenafils and avanafil by ion mobility spectrometry by Mans, Daniel J., Callahan, Rebecca J., Dunn, Jamie D., Gryniewicz-Ruzicka, Connie M.

“…[Display omitted] ► IMS used to test herbal supplements for undeclared ED adulterants. ► 8 Viagra® analogs and the new Stendra™ drug were detected at low…”
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Synthesis and detection of N-sulfonated oversulfated chondroitin sulfate in marketplace heparin by Mans, Daniel J., Ye, Hongping, Dunn, Jamie D., Kolinski, Richard E., Long, Dianna S., Phatak, Nisarga L., Ghasriani, Houman, Buhse, Lucinda F., Kauffman, John F., Keire, David A.

“…N-sulfonated oversulfated chondroitin sulfate (NS–OSCS), recently reported as a potential threat to the heparin supply, was prepared along with its…”
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Qualitative screening for adulterants in weight-loss supplements by ion mobility spectrometry by Dunn, Jamie D., Gryniewicz-Ruzicka, Connie M., Mans, Daniel J., Mecker-Pogue, Laura C., Kauffman, John F., Westenberger, Benjamin J., Buhse, Lucinda F.

“…Ion mobility spectrometry (IMS) served as a rapid, qualitative screening tool for the analysis of adulterated weight-loss products. We have previously shown…”
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Rapid screening and structural elucidation of a novel sibutramine analogue in a weight loss supplement: 11-Desisobutyl-11-benzylsibutramine by Mans, Daniel J., Gucinski, Ashley C., Dunn, Jamie D., Gryniewicz-Ruzicka, Connie M., Mecker-Pogue, Laura C., Kao, Jeff L.-F., Ge, Xia

“…[Display omitted] ► A novel analogue of sibutramine was detected in weight loss supplements. ► Nuclear magnetic resonance and tandem mass spectrometry led to…”
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Genotoxicity of 2-bromo-3′-chloropropiophenone by Meng, Fanxue, Yan, Jian, Li, Yan, Fu, Peter P., Fossom, Linda H., Sood, Ramesh K., Mans, Daniel J., Chu, Pei-I, Moore, Martha M., Chen, Tao

“…Impurities are present in any drug substance or drug product. They can be process-related impurities that are not completely removed during purification or are…”
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Assay of possible economically motivated additives or native impurities levels in heparin by 1H NMR, SAX-HPLC, and anticoagulation time approaches by Keire, David A., Mans, Daniel J., Ye, Hongping, Kolinski, Richard E., Buhse, Lucinda F.

“…New assays have been developed to detect the presence of economically motivated additives (EMAs) and poor manufacturing processes in heparin. Here, selected…”
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Exocyclic Stereocontrol via Asymmetric Hydrovinylation in the General Synthesis of Pseudopterogorgia Natural Products: Stereoselective X-Y-Mediated Cyclization Studies of an Allene-Ynamide and an Allene-Aldehyde by Mans, Daniel J

“…Asymmetric hydrovinylation, the heterodimerization of a prochiral olefin with ethylene gas, has been used to control the exocyclic stereochemistry in the…”
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Exocyclic stereocontrol via asymmetric hydrovinylation in the general synthesis of Pseudopterogorgia natural products. Stereoselective X -Y -mediated cyclization studies of an allene -ynamide and an allene -aldehyde by Mans, Daniel J

“…Asymmetric hydrovinylation, the heterodimerization of a prochiral olefin with ethylene gas, has been used to control the exocyclic stereochemistry in the…”
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Exocyclic stereocontrol via asymmetric hydrovinylation in the general synthesis of Pseudopterogorgia natural products. Stereoselective X -Y -mediated cyclization studies of an allene -ynamide and an allene -aldehyde by Mans, Daniel J

“…Asymmetric hydrovinylation, the heterodimerization of a prochiral olefin with ethylene gas, has been used to control the exocyclic stereochemistry in the…”
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