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کلمات کلیدی: 2H


موارد یافت شده: 28

1 - Normal coordinate analysis of pyridine and its C2v 2H-isotopomers. A new approach (چکیده)
2 - INVESTIGATING THE ORIGIN AND INTERACTION BETWEEN SURFACE WATER AND KARSTIC GROUNDWATER IN ARJAN BASIN, LOCATED IN ZAGROS MOUNTAIN RANGE –IRAN, USING ENVIRONMENTAL ISOTOPE (18O, 2H) COMPOSITIONS (چکیده)
3 - چگونگی تهیه و اهمیت نقشه پهنه بندی محتوی ایزوتوپی (18O & 2H) و خط ایزوتوپی نزولات جوی در فهم بهتر چرخه هیدرولوژی و مدیریت منابع آب (چکیده)
4 - TiCl2.2H2O catalyzed one-pot synthesis of highly functionalized tetrahydropiperidines andevaluation of their antimicrobial activities (چکیده)
5 - Geothermal Rreservoir Characteristics (T & D) of Ayub Peighambar and Shafa Hot Springs Using Geothermometers and Environmental 2H and 18O Isotopes (چکیده)
6 - Runoff generation processes during the wet-up phase in a semi-arid basin in Iran (چکیده)
7 - A convenient one-pot method for the synthesis of highly functionalized 1,3-oxazole (چکیده)
8 - Synthesis of new derivatives of 2-Substitueted 4-(4-methyl-12Hpyrimido[4,5:5,6][1,4]thiazino[2,3-b]quinoxalin-2-yl) (چکیده)
9 - Piperazine immobilized on silica gel as an inexpensive and recyclable catalyst for synthesis of 2-amino-2H-chromenes (چکیده)
10 - A novel synthesis of 1-aroyl-2-oxo-1,11-dihydro-2H-pyrimido[2,1-a] isoquinoline (چکیده)
11 - A simple method for the synthesis of functionalized 6H-Benzo[c]chromen-6-ones by reaction of 2-oxo-2H-chromenes-3-carbonitrile and phenylethylidene malononitrile (چکیده)
12 - مطالعه هیدروشیمیایی و ایزوتوپ های پایدار (18O و (H2 منابع آب سطحی و زیرزمینی منطقه کارستی اندرخ (شمال شهر مشهد) (چکیده)
13 - Synthesis of 1H,7H,12bH-Pyrano[3’,4’: 5,6]pyrano[3,4-c][1]benzopyran-1- one via Domino Knoevenagel/Hetero-DielsAlder Reaction with Theoretical Investigations (چکیده)
14 - A New and Efficient One-pot Synthesis of Trialkyl 6-tert-Butylamino-2H-pyran-2-one-3,4,5-tricarboxylates (چکیده)
15 - A Facile One-Pot Synthesis of Functionalized 1,5-Dihydro-2H- [1]benzopyrano[2,3-b]pyridin-5-ones (چکیده)
16 - Ionic Liquid Promoted Efficient Three-Component Synthesis of 2-Thioxo-2H-Thiopyrans (چکیده)
17 - Synthesis, spectroscopic characterization of a new coordination compound of Cr(III) atom and pyridine-2,5-dicarboxylic acid (چکیده)
18 - Synthesis, spectroscopic characterization of a new coordination compound of Zn(II) atom and pyridine-2,5-dicarboxylic acid (چکیده)
19 - Synthesis, characterization and crystal structure of Indium(ш) binuclear complex containing pyridine-2,3 dicarboxylic acid (چکیده)
20 - Crystal structure of dichlorobis(4-amino-1,2,4-triazole)dimethyltin(IV), SnCl2(CH3)2(C2H4N4)2 (چکیده)
21 - Crystal structure of 4,4 -bipyridinium bis(pyridine-2,6-dicarboxylato)mercurate(II) — diaquabis(hydrogen (چکیده)
22 - Facile synthesis of the new derivatives of 3-alkylsulfanyl-5-chloro-7-methyl- [1,2,4]triazolo[4,3-c]pyrimidine (چکیده)
23 - تعیین ترکیب ایزوتوپهای پایدار (d18O، d2H و d13C) شورابه های میدان نفتی مارون واقع در جنوب ایران (چکیده)
24 - Tracing Groundwater Contamination at Landfill Sites Using Stable Isotope Technique (d18O, d2H and d13C) (چکیده)
25 - Efficient Method for Tetrahydropyranylation of Phenols and Alcohols Using2,4,6-Trichloro[1,3,5]triazine (چکیده)
26 - Assessment of Dissolved Organic Carbon Degradation in Landfill Leachate Using Hydrogen and Carbon Isotopes (چکیده)
27 - Degradation pathways of dissolved carbon in landfill leachate traced with compound-specific13C analysis of DOC (چکیده)
28 - Characterization of CH4 production pathways and estimating the rate (چکیده)