نمایش نتایج جستجو برای
کلمات کلیدی: dicarbonyl
موارد یافت شده: 21
1 - Molecular structure, hydrogen bond strength, and infrared Fourier transform vibrational assignment of 2,6-dimethylheptane-3,5-dione (چکیده)2 - Tautomerism, molecular structure, intramolecular hydrogen bond, and enol-enol equilibrium of para halo substituted 4,4,4-trifluoro-1- phenyl-1,3-butanedione; Experimental and theoretical studies (چکیده)
3 - Fe(HSO4)3: An efficient, heterogeneous and reusable catalyst for C-alkylation of β-dicar bonyl compounds (چکیده)
4 - Fe(HSO4)3'SiO2 as an efficient, heterogeneous and recyclable catalyst for the synthesis of bis-(b-enaminones) and bis-(b-enamino esters) (چکیده)
5 - Effect of t-butyl substitutions in β position on the enol-keto equilibrium and intramolecular hydrogen bond strength of β-dicarbonyl: A vibrational spectroscopy and DFT study (چکیده)
6 - Molecular structure and intramolecular hydrogen bonding of 1,1,1- trifluoro-5,5-dimethyl-2,4-hexanedione. A DFT study (Part I) (چکیده)
7 - Molecular structure and intramolecular hydrogen bonding of Heptane-3,5-dione. A DFT study (چکیده)
8 - Cis-enol conformers and intramolecular hydrogen bond strength of 2,6-Dimethyl-3,5-heptanedione (چکیده)
9 - Intramolecular hydrogen bonding and vibrational spectra of 2,2,6,6-tetramethyl-3,5-heptanedione (چکیده)
10 - KETO CONTENT AND INTRAMOLECULAR HYDROGEN BOND IN SOME β-DICARBONYLS (چکیده)
11 - One-pot condensation of B-naphthol, aldehydes and cyclic 1,3-dicarbonyll compounds by NbCl5 as an efficient lewis acide (چکیده)
12 - Silica supported Fe(HSO4)3 as an efficient, heterogeneous and recyclable catalyst for synthesis of -enaminones and -enamino esters (چکیده)
13 - Intramolecular hydrogen bonding of 1,1,1-trifluoro-5,5-dimethyl-2,4- hexanedione. A vibrational spectroscopic study (Part II) (چکیده)
14 - Conformations and Intramolecular hydrogen bonding in 3-Bromodibenzoylmethane (چکیده)
15 - اثر استخلاف گروه فنیل در موقعیت β بر قدرت پیوند هیدروژنی درون مولکولی β دی کتون ها به کمک نظریه تابعی چگال (DFT) (چکیده)
16 - Conformational stability, molecular structure, intramolecular hydrogen bonding, and vibrational spectra of 5,5-dimethylhexane-2,4-dione (چکیده)
17 - 1,3,5Trichloro-2,4,6-Triazinetrion: A Versatile Heterocycle for the One-Pot Synthesis (چکیده)
18 - 1,3Dichloro-5,5-dimethylhydantoin as a Novel and Efficient Homogeneous Catalyst (چکیده)
19 - Structure, intramolecular hydrogen bonding, and vibrational spectraof 2,2,6,6-tetramethyl-3,5-heptanedione (چکیده)
20 - Synthesis and Cross-linking ofPoly(ether-ketone)s, andPoly(ether-ketone-sulphone)s with PendantNitrile Groups (II (چکیده)
21 - Vibrational assignment and structure of benzoylacetone: A density functional theoretical study (چکیده)
