371416

(−)-O,O′-Di-p-toluoyl-L-weinsäure

97%

• Synonym(e): Di-p-toluyl-L-weinsäure
• Lineare Formel: [CH₃C₆H₄CO₂CH(CO₂H)-]₂
• CAS-Nummer: 32634-66-5
• Molekulargewicht: 386.35
• Beilstein: 2022481
• EG-Nummer: 251-131-7
• MDL-Nummer: MFCD00064440
• UNSPSC-Code: 12352106
• eCl@ss: 39021705
• PubChem Substanz-ID: 24863105
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 97%
• Form: powder
• Optische Aktivität: [α]20/D −138°, c = 1 in ethanol
• mp (Schmelzpunkt): 169-171 °C (lit.)
• SMILES String: Cc1ccc(cc1)C(=O)O[C@H]([C@@H](OC(=O)c2ccc(C)cc2)C(O)=O)C(O)=O
• InChI: 1S/C20H18O8/c1-11-3-7-13(8-4-11)19(25)27-15(17(21)22)16(18(23)24)28-20(26)14-9-5-12(2)6-10-14/h3-10,15-16H,1-2H3,(H,21,22)(H,23,24)/t15-,16-/m1/s1
• InChIKey: CMIBUZBMZCBCAT-HZPDHXFCSA-N

Beschreibung

Allgemeine Beschreibung

(-)-O,O′-Di-p-toluoyl-L-tartaric acid is a O,O′-diacyl tartaric acid derivative that can be prepared by the resolution of its racemate in the presence of cinchonine.

Anwendung

Resolving agent for racemic amines.

(-)-O,O′-Di-p-toluoyl-L-tartaric acid may be used as a chiral resolving agent for the resolution of the racemic bases to isolate the (-)-enantiomeric forms.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)