Dibenzoyl-L-tartaric acid

Dibenzoyl-L-tartaric acid Structure
Dibenzoyl-L-tartaric acid structure
Common Name Dibenzoyl-L-tartaric acid
CAS Number 2743-38-6 Molecular Weight 358.299
Density 1.4±0.1 g/cm3 Boiling Point 606.6±55.0 °C at 760 mmHg
Molecular Formula C18H14O8 Melting Point 151-154ºC
MSDS Chinese USA Flash Point 221.8±25.0 °C
Symbol GHS07
GHS07
Signal Word Warning

Enantioselective nanofiber-spinning of chiral calixarene receptor with guest.

Chem. Commun. (Camb.) (32) , 3398-400, (2007)

Chiral para-tert-butylcalix[4]arene bearing (S)-alpha-methylbenzylamine groups at lower rim only self-assembles with one of two enantiomers of 2,3-dibenzoyltartaric acid into coiled nanofibers and the coiled nanofibers only stack with the nanofibers having th...

Exceptional chiral recognition of racemic carboxylic acids by calix[4]arenes bearing optically pure alpha,beta-amino alcohol groups.

Org. Lett. 6(8) , 1189-92, (2004)

Calixarenes bearing optically pure alpha,beta-amino alcohol groups at their lower rim exhibit exceptional and efficient chiral recognition ability in discrimination of racemic mandelic acid, 2,3-dibenzoyltartaric acid and 2-hydroxy-3-methylbutyric acid. [stru...

Delta-opioid agonists: differential efficacy and potency of SNC80, its 3-OH (SNC86) and 3-desoxy (SNC162) derivatives in Sprague-Dawley rats.

J. Pharmacol. Exp. Ther. 309(1) , 173-81, (2004)

The diarylpiperazine delta-opioid agonist SNC80 [(+)-4-[(alphaR)-alpha-[(2S,5R)-2,5-dimethyl-4-(2-propenyl)-1-piperazinyl]-(3-methoxyphenyl)methyl]-N,N-diethylbenzamide] produces convulsions, antidepressant-like effects, and locomotor stimulation in rats. The...

Heat-set gels and egg-like vesicles using two component gel system based on chiral calix[4]arenes.

Chem. Commun. (Camb.) (48) , 5200-2, (2007)

Chiral calix[4]arenes bearing long tertiary alkyl groups at the upper rim and S-1-phenylethylamine groups at the lower rim can form heat-set gels and egg-like vesicles enantioselectively with d-2,3-dibenzoyltartaric acid in cyclohexane, which is the first exa...

A cold active (2R,3R)-(-)-di-O-benzoyl-tartrate hydrolyzing esterase from Rhodotorula mucilaginosa.

Appl. Microbiol. Biotechnol. 73(1) , 132-40, (2006)

In a screening procedure a pink-colored yeast was isolated from enrichment cultures with (2R,3R)-(-)-di-O-benzoyl-tartrate (benzoyl-tartrate) as the sole carbon source. The organism saar1 was identified by morphological, physiological, and 18S ribosomal DNA/i...

Spinal delta-opioid receptors mediate suppression of systemic SNC80 on excitability of the flexor reflex in normal and inflamed rat.

Eur. J. Pharmacol. 418(1-2) , 79-87, (2001)

Due to low central nervous system (CNS) bioavailability of delta-opioid peptides, little is known about the effect of systemic administration of delta-opioid receptor ligands. The present study examined the effect of non-peptidergic delta-opioid receptor agon...

A laboratory model of a prebiotic, spontaneous, and continuous enantiomeric enrichment process.

Orig. Life Evol. Biosph. 43(1) , 31-7, (2013)

Construction and operation of a laboratory model, which combines the lately discovered enantioenrichment method of the author (2007) with the sun-powered evaporative pumping process of Hsu and Siegenthaler (Sedimentology 12:11-25 1969), is described. The mode...

Enantioseparation of racemic mixtures based on solvent sublation.

Chirality 24(8) , 661-7, (2012)

A method of solvent sublation was developed for the enantioseparation of racemic ofloxacin (rac Oflx) and racemic tryptophan (rac Trp). In this method, dibenzoyl-L-tartaric acid (L-DBTA) and di-(2-ethylhexyl) phosphoric acid (D2EHPA) and sodium lauryl sulfate...