• No results found

Chemoselective crossed acyloin condensations: catalyst and substrate control

N/A
N/A
Protected

Academic year: 2020

Share "Chemoselective crossed acyloin condensations: catalyst and substrate control"

Copied!
12
0
0

Loading.... (view fulltext now)

Full text

Loading

Figure

Figure 1 The mechanism of the thiazolium ion mediated benzoin condensation
Table 1 Crossed AC reactions under either Stetter’s original conditions (reference and repeated) or under optimized conditions using a triazolium ion precatalyst
Table 2 Crossed AC reactions: investigation of the influence of catalyst structure
Table 1, entries 7-8). Likewise, the bissubstituted bulky imidazolium ion the crossed AC process at all – only -mesityl 24 did not mediate 15b was formed,

References

Related documents

Results are obtained using lattice QCD calculations for NRQCD b quarks and HISQ light quarks and plotted for successively more accurate non-relativistic expansions of the

and punctures black to dark reddish brown; antennal segment I black, II and III dorsally black, ventrally shiny reddish orange except basal and apical joint black, and IV shiny

It is known that the neutrophil granule proteins CAP37, neutrophil elastase, and cathepsin G are expressed in and secreted from neutrophils as well as some other cells [25, 29,

Acridine orange (75¼g/ml) was used as chemical mutagen for inducing mutations for improvement of PHB production of microbial strains.. The chemical mutagen Acridine has been

3.2 between each coarse-resolution simu- lation and the corresponding finest-resolution (0.125 ◦ ) sim- ulation. The ADP values are used to evaluate the scalability of the two

Updates were made based on recommendations from other Canadian organizations on screening for HIV (2013), screening for sexually transmitted infections (2013), immunizations (2012

The transportation cost is an important element of the total cost structure for any business, the transportation problem was formulated and initial feasible solution was obtain

For the 6- to 12-months period the variables included: infant sex and weight or length at 6 months; maternal height, BMI at 6 months, age and education; intervention group;