G compounds

Compound Absolute reactivity (g Oj/g compound) Relative reactivity... 

Compound Units. It is usually recommended that only one prefix be used in forming a multiple of a compound unit, and that it should be attached to the numerator. An exception is the base unit kilogram, where it appears in the denominator. Multiples of kilogram are formed by attaching the prefix to the word gram (g). Compound prefixes are not used eg, 1 pF is correct, not 1 )J.)J.F. 

Compound Adsorption capacity, mg/g Compound Adsorption capacity, mg/g... 

The isolation of several pairs of geometric isomers of 4-unsaturated-5-oxazolones has been described. Generally, only one isomer is obtained when an aldehyde reacts with hippuric acid in the presence of acetic anhydride. Occasionally, mixtures have been separated in base-catalyzed reactions. In acetic anhydride-sulfuric acid or in 100% sulfuric acid, a mixture is obtained, and it has been suggested that sulfuric acid inhibits mutarotation of the intermediate addition product 53, which is a mixture of diastereomers (see, e.g., compound... 

Chemical Name Penicillin G compound with N,N -dibenzylethylenediamine Common Name Benzethacil Structural Formula ... 

Chemical Name Penicillin G compound with 2-(diethy amino)ethyl p-aminobenzoate Common Name —... 

Further interest is related to the design of adjustable hosts that permit to mimic cooperative interactions present in many biological functions, e.g., for the transport of sugars across cell membranes. In this respect, crown ethers have been functionalized with boronic acid units, e.g., compound 172, so that the... 

K - binding constant ([g compound/gDOC]/tg compound/g water]) c... 

K - sorption constant in distilled water ([g compound/g OV-1]/ [g compound/g water])... 

For the synthetic chemistry part, this is accomplished by using parallel reactors (a chemical reaction takes time, say 30 min), involving automated injection of all components. Such equipment had already been developed for pharma R D and is therefore, widely available. For an overview see, e.g., Tuchbreiter et al. [4] and Schmatloch et al. [8]. Producing materials, e.g., compounds, is less trivial. To produce a series of different polymer samples, e.g., blends, an approach using a mask, see, e.g., Figure 1, is often applied. 

Iodo-2-alkynoates (e.g., compound 380) react with 6-chloropropylamines (e.g., compound 381) to give quinolizine derivatives in a single synthetic operation (Scheme 88). The process comprises a sequence of an Sn2 reaction that yields secondary amine 382, an intramolecular Michael addition to give the piperidine derivative 383, halogen... 

Anthranilic acid derivatives of genus D that possess carbamate and urea linkers (W contains an oxygen or nitrogen atom directly linked to the carbonyl carbon, e.g., compounds 18 and 19 respectively) were claimed as GPR109A agonists in a patent application [65]. 

Although the majority of metal complexes developed for PDT have porphyrin-style ligands, there are exceptions (e.g., compounds (53) and (54) to (57)). The aluminum(III) complex of hypocrellin B (59) provides another example. Compound (59) is an oligomeric system where n is about 9 the material is water soluble, has Amax(DMSO) 614 nm, and generates both superoxide and singlet oxygen on irradiation ([Pg.987]

Synthesis of another triazole derivative was described by Clerica et al. [53]. This synthetic strategy involved reaction of an isothiazole derivative (e.g., compound 48) with an equimolecular quantity of NaN3 in a variety of solvents, e.g., different alcohols, THF, etc. Acetonitrile was used to produce compound 49 in a 30% yield, Scheme 8. 

Simultaneously with Hansa Yellow G, compound 84 was first described as early as 1909 by Farbenfabriken Bayer. Its preparation starts from l-amino-4-bro-moanthraquinone-2-sulfonic acid (bromamine acid) 85. Dimerization is achieved through the Ullmann reaction, i.e., treatment with fine-grain copper powder in dilute sulfuric acid at 75°C. The separated intermediate, the disodium salt of 4,4 -diamino-l,l -dianthraquinonyl-3,3 -disulfonic acid 86, is heated to 135 to 140°C in the presence of 80% sulfuric acid in order to cleave the sulfonic acid groups [7] ... 

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