Sentence examples for meta position from inspiring English sources

Nitro and other electron-withdrawing groups guide the reactants to the meta position (two carbon atoms away).

Introducing hydroxyl to meta position of phenyl may form H-bond with Asn346.

Analogues with substituents at the ortho or meta position demonstrated potent in vitro antagonistic activity.

It was found that replacing the methoxy group (–OCH3) position in the synthesized compounds (3a c) from the meta position to the para position or the meta position to the ortho position led to activity loss.

The quantum mechanical calculation of the energy state suggested that the nitro displacement reaction activated by the trifluoromethyl group at meta position is an energetically favorable process.

The nitro leaving group activated by the trifluoromethyl group at meta position was quantitatively displaced with phenolate ions, resulting in high molecular weight polymers.

In the present study, we synthesized mannose-modified lipids with an aromatic ring with C12 in the meta-meta position.

Scheme 1 OH attack to diuron at the meta-position.

OH attack at the meta-position is shown in Scheme 1.

The expected products are molecules with one chlorine atom on the ring in para- (monuron) or in meta-position.

Interestingly, substitution of iodo-moiety at meta-position (5j) substantially increased the efficacy (IC50 ∼ 3 μM, Fig. 1D).