acetamide


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acetamide

[ə′sed·ə‚mīd]
(organic chemistry)
CH3CONH2 The crystalline, colorless amide of acetic acid, used in organic synthesis and as a solvent.
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IR vmax ([cm.sup.-1]): 3470.70, 3375.20 (N-H stretching), 3260 (N-H stretching of acetamide), 1680 (C=O stretching of acetamide), 1560.95, 1510.32, 1467.46 (C=N and C=C stretching), 1210.17, 1168.00, 1095.45, 1010.01 (C-N stretching and aromatic C-H bending).
Using pimonidazole immunostaining and [[sup.18]F]FMISO, [[sup.18]F]-2-nitroimidazoltrifluoropropyl acetamide ([[sup.18]F]EF3) and [[sup.18]F]EF5 PET, differential tumor hypoxia could be observed in animal models of osteosarcoma [24], fibrosarcoma [7], glioma [25-27], head and neck cancer [28-31], lung cancer [15], melanoma [32], and prostate cancer [15,33,34] that were all derived from different cell lines, and in a panel of colorectal cancer (CRC) patient-derived xenograft tumors [21].
It is seen that solubility is due to protonation of the amino group (-N[H.sub.2]) in an acid medium when these are present in large quantities in relation to the acetamide groups (-NHCOC[H.sub.3]), naturally occurring in chitin.
To overcome the limitations mentioned above of CPT-based treatment against NSCLC, we preliminarily examined a panel of acetamide derivatives and screened out a candidate N-[2-(morpholin-4-yl)phenyl]-2-{8-oxatricyclo[7.4.0.0, 2,7]trideca-1(9),2(7),3,5,10,12-hexaen-4-yloxy} acetamide (NPOA).
They were confirmed by bio chemical tests like Oxidase, Indole, Triple sugar iron agar, Citrate, Urease, Catalase, Oxidation- fermentation test and Acetamide test.
The product is a mix of yeast strains including non-Saccharomyces yeasts designed to limit the development of undesired flora such as Brettanomyces or lactic bacteria producing biogenic amines or butyric and acetamide smells.
The acetamide structure of CLINME provides a unique opportunity to prepare structurally diverse compounds suitable for the incorporation of a variety of PET and SPECT isotopes.
Other than esters, three hydrocarbons and dimethyl trisulphide and acetamide were identified from methanol extract of bedbug excreta by GC-MS.
Chitosan is prepared by hydrolysis of acetamide groups of chitin.
Several markers of chitin (acetamide and a compound tentatively identified as trianhydro-2-acetamido-2deoxyglucose; Van der Kaaden et al.
After the addition of compound 2, N-bromo acetamide was added in one portion, which resulted in an immediate colour change to green and the mixture vigorously stirred at the same temperature.