General notes

Several patents dealing with 2ff-naphthol[l,2-6]pyrans also claim the 3H-naphtho[l, 2-6]pyrans and 2//-l-bcnzopyrans as a matter of course. In cases where the 3//-naphtho 2,1 - / pyrans are of little utility due to low steady-state optical density at room temperature, the references will be discussed under the following section dealing with the 2//-naphlho l,2-/ pyrans. 

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More generally, note that the applieation of almost any multiple pulse sequenee, where at least two pulses are separated by a time eomparable to the reeiproeal of the eoupling eonstants present, will lead to exehanges of intensity between multiplets. These exehanges are the physieal method by whieh eoupled spins are eorrelated in 2D NMR methods sueh as eorrelation speetroseopy (COSY) [21]. 

General note All reagents and glassware should be dry. The best way to obtain dry THF is to shake the commercial product with machine-powdered KOH (about 70 g/1) and distil the filtered liquid from a small amount of Li A1 Hi,. 

General note. The propargyl ketone is extremely base-sensitive. Traces of alkali... 

A marked improvement is generally noted after 4—8 weeks of treatment. Treatment is often continued until a total dose of 3 g is reached. In the case of coccidioidomycosis, for example, treatment with 0.4—0.8 mg/kg/d may last months. The polyene is adrninistered intrathecaHy to treat Coccidioides meningitis. However, the results are only moderate. It is very important to check renal and hepatic function during treatment with amphotericin B. 

Most facilities keep records on the operating status of the plant, usually in the form of monthly status reports or a chart that displays production level versus days, weeks, or months over the plant life. Changes in plant status are generally noted by date on either of these two data sources, but may also be logged separately. This information is important so that an accurate count of the number of hours spent in each plant state (operating versus nonoperating) and number of demands due to plant state changes can be used for reliability and risk analysis. 

Class Type Typical applications General notes Relevant standards... 

Preparation of tantalum and niobium oxides 8.4.1. General notes... 

Table 9 shows the PP MO results for this interesting series of highly strained three-membered cyclic molecules. Here a detailed comparison is possible with the best results of an all-electron study, including d functions10 (also reported in Table 9). An analysis of this table reveals how all trends in population analysis, both in charges and overlap populations, are the same in the AE + d and in the simple PP calculations, with very few and very minor exceptions. PP predicts a charge donation to the aliphatic groups, while AE predicts a withdrawal, mainly due to the availability of d orbitals on sulphur, which can allocate extra electronic charge. As outlined in the general notes on population analysis (Section III.D) comparisons should be carried out on a relative basis and,...

The sequential redaction of one of the nitro gronps of 2,6-dinitrotolnene by Salmonella typhimurium (Sayama et al. 1992)—a taxon that is not generally noted for its metabolic activity. 

To inject a general note it may be pointed out that two very important laws, called Fick s laws, form the basis of diffusion theory. The first law can be expressed in the following form ... 

Before we jump into specifics of the case study, let s review some general notes on how the method is applied. 

GENERAL NOTE Titles of referenced standards not listed in the Specifications Index for Mandatory Appendix IX are as follows A 20, General Requirements for Steel Plates for Pressure Vessels, and A 370, Test Methods and Definitions for Mechanical Testing of Steel Products. 

GENERAL NOTE These temperature reduction criteria do not apply when Table GR-2.1.3(e) specifies lateral expansion for minimum required values. 

GENERAL NOTE The weld deposit connecting the pipe end to the flange face at the I.D. shall not result in a weld buildup or undercut of the flange face surface. 

GENERAL NOTE Complete weld joint penetration (CWJP) required. 

GENERAL NOTE Titles of standards referenced in this Table s Notes are as follows ... 

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