(+)-Dibenzoyl-D-tartaric acid

(+)-Dibenzoyl-D-tartaric acid Structure
(+)-Dibenzoyl-D-tartaric acid structure
Common Name (+)-Dibenzoyl-D-tartaric acid
CAS Number 17026-42-5 Molecular Weight 358.30
Density 1.4±0.1 g/cm3 Boiling Point 606.6±55.0 °C at 760 mmHg
Molecular Formula C18H14O8 Melting Point 154-156 °C(lit.)
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...

New alpha-amino phosphonic acid derivatives of vinblastine: chemistry and antitumor activity.

J. Med. Chem. 34 , 1998, (1991)

A series of new amino phosphonic acid derivatives of vinblastine (1, VLB) has been synthesized and tested in vitro and in vivo for antitumor activity. The compounds were obtained from O4-deacetyl-VLB azide. All of the new products studied were capable of inhi...

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...

A novel small-molecule inhibitor of the avian influenza H5N1 virus determined through computational screening against the neuraminidase.

J. Med. Chem. 52 , 2667-72, (2009)

Computational molecular docking provides an efficient and innovative approach to examine small molecule and protein interactions. We have utilized this method to identify potential inhibitors of the H5N1 neuraminidase protein. Of the 20 compounds tested, 4-(4...

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...