Sentence examples for directed groups from inspiring English sources

From their base in North Waziristan, they have directed groups of fighters into eastern Afghanistan and increasingly in complex attacks on the Afghan capital, Kabul.

HOEPPNER: I directed Group III A, law administration and communal life.

Finally, two-directional coupling of a thiophene bearing two sulfoxide directing groups gave 3 ak in good yield (Table 3).

The issue of the selectivity in C H bond activation is solved using directing groups.

Dr. Deborah Lamberti, a New York psychotherapist, understands the frustrations of the patients and directs groups for them and their families.

More recently, utilization of directing groups to achieve highly regioselective dicarbofunctionalization of alkenes has also been reported41,42,43,44,45,46,47,48,49.

This set of tools (ruthenium, C H bonds, directing groups) provides easy access to the tailored formation of new C C and C heteroatom bonds.

It is also in agreement with the need for a sufficiently strongly σ-donating directing group, hence why oxygen-based directing groups[ 42] proved ineffective.

This preliminary data suggest that substrates bearing a directing group at the 3-position are optimal, but that the inclusion of directing groups at C6 are viable.

Advantageously, directing groups can be tailored to guide the catalyst to specific C H bonds within the substrate.

We also prepared 27 to probe the effect of having two competing directing groups on reaction regiochemistry.