Sentence examples for ester substituent from inspiring English sources

Both the trans and racemic ratios increased with the bulkiness of the ester substituent.

Specifically, an aryl palladium(ii) complex interacts with a σ-bond of a strained bicyclo[1.1.0]butyl boronate complex to enable addition of the aryl palladium(ii) species and an organoboronic ester substituent across a C C σ-bond.

This phenomenon is caused by the fact that both parameters change in proportion to the bulkiness of the ester substituent.

A strong effect of ester substituent on cyclopolymerizability was observed and cyclization efficiency at 80°C increased in the following order: methyl, ethyl, isobornyl, t-butyl and adamantyl esters.

In contrast, the effect of the alkyl ester substituent was more pronounced where compounds having a Me or Et alkyl ester group showed superior potency (IC50 in the 10−7 M range) relative to the reference drug nifedipine (IC50 = 1.40 × 10−8 M).

Pyrroles that have a ketone or ester substituent are also more resistant to ring degradation and yield side-chain oxidation products [42].

We have also investigated the influence of aromatic ester substituents on inhibitory potency towards SplB.

After considering different arrangements of the ester substituents for each isomer, results allow conclude that introduction of ester groups at the 4,4′-positions does not alter the properties of 2,2′-bithiophene.

Four types of N-maleoyl-l-alanine esubstituentsester subutyluents: BAMyl (BAM), cyclohexyl (CHAM), phenyl (PHOAM) and naphthyl (NOAM)] were synthesized, and radically and anionically polymerized to obtain optically active polymers.

The study is focused on 2-alkoxy phenylpiperazinee derivatives of 1-(2-alkoxy phenylpiperazinezin-1-yl)propyl)-5,5-derivativesdazofidine-2,4-dione with alkyl or ester substituents at N3 of hydantoin ring, as well as a new designed and synthesized series of compounds with a free N3H group or N3-acetic acid terminal fragment.

By introducing alkyl ester substituents at the C15 and C17 positions of the chlorin macrocycle of chlorin e6, the short-circuit photocurrent (Jsc), the open-circuit photovoltage (Voc), and the solar energy-to-electricity conversion efficiency of dye-sensitized solar cells were improved from 2.5 mA cm−2, 0.47 V, and 0.9% to 6.6 mA cm−2, 0.60 V, and 2.9%, respectively.