✦ LIBER ✦

Chemical ionization mass spectrometry using ammonia reagent gas. Selective protonation of conjugated ketones

✍ Scribed by I. Dzidic; James A. McCloskey

Publisher: John Wiley and Sons
Year: 1972
Tongue: English
Weight: 118 KB
Volume: 6
Category: Article
ISSN: 1076-5174
DOI: 10.1002/oms.1210060815

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Chemical ionization mass spectrometry of

Chemical ionization mass spectrometry of amygdalin with ammonia gas

✍ Thomas Cairns; Emil G. Siegmund 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 English ⚖ 216 KB 👁 2 views

Chemical ionization mass spectrometry of

Chemical ionization mass spectrometry of crown ether acetals using isobutane as reagent gas

✍ Richard A. Hancock; Ray Walder; Helmut Weigel; Victor Gold; Cristian M. Sghibart 📂 Article 📅 1983 🏛 John Wiley and Sons 🌐 English ⚖ 261 KB

Chemical ionization mass spectrometry of

Chemical ionization mass spectrometry of halomethanes with tetramethylsilane as reagent gas

✍ Oleg S. Chizhov; Valentin I. Kadentsev; Andrei A. Stomakhin 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 224 KB

Cbemical ionization mpss spectra of halomethanes measured using tetramethylsiiaw as reagent gas exhibit three major peaks corresponding to [ M + SiMe,l\*, IM -XI + and (MeSi)lX+ ions (X = C1, Br or I). Dihalomethaws CH,X, form tbe most stable silylated molecular iom, whereas in the mass spectra of t

Chemical ionization mass spectrometry of

Chemical ionization mass spectrometry of halogenoalkanes with tetramethylsilane as reagent gas

✍ Oleg S. Chizhov; Valentin I. Kadentsev; Andrei A. Stomakhin 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 314 KB

Chemical ionization mass spectra of halogenoalkanes (RX) obtained using tetramethylsilane as reagent gas show two major peaks corresponding to the cluster ion RX+SiMe3 and alkyl ion R+. Iodides exhibit the highest affinity toward the trimethylsilyl ion and produce the most stable silylated molecular

Ethylene oxide (oxiran) as a reagent gas

Ethylene oxide (oxiran) as a reagent gas for chemical ionization mass spectrometry: 2- conjugated dienic compounds

✍ C. Lange 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 123 KB

Selective adduct formation by furan chem

Selective adduct formation by furan chemical ionization reagent in gas chromatography ion trap mass spectrometry

✍ Shin-Hwa Tzing; Anil Ghule; Jia-Yaw Chang; Yong-Chien Ling 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 170 KB

## Abstract The analytical potential of furan as a chemical ionization (CI) reagent was evaluated for selectivity with nine monosubstituted naphthalene compounds. The ion–molecule reactions of furan and tetrahydrofuran (THF) were compared with those of methane, methanol and acetonitrile (prominentl