Sentence examples for methylene group from inspiring English sources

Among the conjunctional groups, methylene group with more methyl substitutions was the best.

One shows frequencies characteristic of the methyl group, while the others show methylene group vibrations.

This suggests that its binding mode mimics the true binding mode of the distal phosphate group of PPi because the sulfate ion has no methylene group.

All bisphosphonic units present a side chain with 0, 1, or 2 methylene group terminated by –NH2 or –CO2H group.

It was found from DSC thermograms that PmNs with even number of methylene group have higher melting temperatures and faster crystallization rates than PmNs with odd number of methylene group, showing an odd even fluctuation.

The glass transition temperatures of the polyesters increase linearly with the ratio of ester groups per methylene group.

In comparison with 6 (Tables 1 and 2), compound 6a lacks the oxygenated methyl group at δH/δC 3.25/56.1 ppm, the methine at 4.24/86.3 ppm and the methylene group at 1.56 1.84/46.0 ppm.

The disorder of R229 in the PCP-complex structure is thought to result from the inability of the methylene group in PCP to form hydrogen bonds with the guanidine head of R229.

Conversion of the amino group attached at the 4-position of pyrimidine to methylene group improved PK profile and decreased renin inhibitory activity.

The replacement of a methylene group by an oxygen atom in the spacer part of the molecule also increased the rate of the polymerization reaction.

A new series of unsaturated pyranonucleosides with an exocyclic methylene group and thymine as heterocyclic base have been designed and synthesized.