Differentiation of a pair of diastereomeric tertiarybutoxycarbonylprolylproline ethyl esters by collision-induced dissociation of sodium adduct ions in electrospray ionization mass spectrometry and evidence for chiral recognition by ab initio molecular orbital calculations

Journal of Mass Spectrometry

Volumn 38, Issue 2, 2003, Pages 188-195

  Tsunematsu, Hideaki ^a   Ikeda, Hirohito ^a   Hanazono, Hiroshi ^a   Inagaki, Masanori ^b   Isobe, Ryuichi ^c   Higuchi, Ryuichi ^b   Goto, Yoshinobu ^a   Yamamoto, Magobei ^a  

^a FUKUOKA UNIVERSITY   (Japan)

^b KYUSHU UNIVERSITY   (Japan)

^c Showa University   (Japan)

Author keywords

Ab initio calculations; Chiral recognition; Diastereomer; Electrospray ionization tandem mass spectrometry; Prolylproline

Indexed keywords

DIFFERENTIATION (CALCULUS); DISSOCIATION; IONIZATION; MASS SPECTROMETRY; OPTIMIZATION; POSITIVE IONS;

MOLECULAR ORBITALS;

ESTERS;

DIPEPTIDE DERIVATIVE; NITROGEN; OXYGEN; SODIUM ION; TERT BUTOXYCARBONYLPROLYLPROLINE ETHYL ESTER; UNCLASSIFIED DRUG;

ARTICLE; CALCULATION; CHEMICAL STRUCTURE; CHIRALITY; CONFORMATION; CONTROLLED STUDY; DIASTEREOISOMER; DISSOCIATION; FRAGMENTATION REACTION; GEOMETRY; MASS SPECTROMETRY; MOLECULAR RECOGNITION; PRIORITY JOURNAL; REACTION OPTIMIZATION;

DIPEPTIDES; ESTERS; IONS; MODELS, MOLECULAR; MOLECULAR STRUCTURE; SODIUM; SPECTROMETRY, MASS, ELECTROSPRAY IONIZATION; STEREOISOMERISM;

EID: 0037295434     PISSN: 10765174     EISSN: None     Source Type: Journal    
DOI: 10.1002/jms.428     Document Type: Article

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