Sentence examples for required scheme from inspiring English sources
a) Synthesis of common callipeltose A and B precursor 110: Pyranone 106 was readily obtained from commercially available 3,4-di O-acetyl-6-deoxy L-glucal 107, following deprotection using polymer supported Na2CO3, and allylic oxidation in 74 % over two steps without column chromatography required (Scheme 22).
The presence of several unused chemical shifts may indicate that an additional sugar component, which was not identified by CASPER, is present in the investigated material or that a substituent has not been accounted for, which highlights that in such cases further detailed analysis of the NMR spectra is required (Scheme S1.1).
The ability of 15 to act as inhibitor but not 11 and 12 can be supposed to arise from the greater bulk of the thiazolidine substituent of the latter than the phenyl of the former and thus the greater difficulty of the latter to achieve the acylation analogue structure 24 required (Scheme 7) as a precursor of the likely stable deacylation analogue structure 26.
UCS policy requires scheme members to be registered at a primary healthcare facility, and except in an emergency to first access the healthcare system where registered.
Estimating risks of groundwater contamination often require schemes for representing and propagating uncertainties relative to model input parameters.
Research must be promoted as a viable career option, which may require schemes such as research awards and salary supplements [ 16].
Thus, the total number of channel uses required by Scheme 2 is at least 2K(K−1).
In some cases the state has required such schemes to cover all employees.
Scheme B required higher energy than scheme A (37.14 vs 17.23 kcal mol−1).
What evidence exists is both randomized prospective and observational in nature, requiring a scheme that evaluates both forms and allows recommendations to be made.
Implementation of the national health insurance scheme required the establishment of mutual health insurance schemes at the district level.
