Sentence examples for parent ring from inspiring English sources

SAR studies suggested that the combination of 1-benzyl and 5-[trans-2- methoxycarbonyl)ethen-1-yl] substitution greatly enhance their cytotoxic activity, whereas an intact carbonyl functionality on C-3 as present in the parent ring is required to such a potency.

A new design has been put forward with the first step of connecting a long alkyl chain on the planar structure of parent ring of QA, with the aim to increase the solubility of the compound and reduce its π-π intermolecular stacking and the second step of connecting N-donor groups to enhance the effect of molecule.

Petrogenically produced PAH compounds have alkyl group substitutions on the various parent ring structures.

For these parents, the rustling of plastic packaging is like the faint ringing of an alarm.

One school nurse stated: "We have a lot of parental apathy, rather than a parent ringing us up and saying: 'Oh, I'm not very happy about this injection,' we don't really get that side of it.

The methyl and phenyl substitution pattern on parent rings is indicated on the corresponding peaks (Fig. 2).

The emotional distance between Chast and her aging parents rings especially true.

Fortunately, we had to watch only 15 minutes of the emergency DVD ("Mission: Impossible — Ghost Protocol") before the last set of parents rang the doorbell.

Over the next several days, Ms. Leung and Mr. Louissaint sold her parents' rings and gold chains, worth about $5,000, at a Lower Manhattan pawn shop, the police said.

"I've had loads of parents ringing me saying they support it, saying they're pleased we're making a stand, because they're very proud of their estate and they don't want to have the 'Benefits Street' image".

The New Yorker, June 30 , 1951P. 19 A seven-year-old boy has a passion for answering the telephone, and the other Saturday morning, when a friend of his parents rang up, he said yes, his father was home; no, he couldn't come to the phone.