371416

(−)-O,O′-Di-p-toluoyl-L-tartaric acid

97%

• Sinónimos: L-(-)-DTTA, Di-p-toluyl-L-tartaric acid
• Fórmula lineal: [CH₃C₆H₄CO₂CH(CO₂H)-]₂
• Número de CAS: 32634-66-5
• Peso molecular: 386.35
• Beilstein/REAXYS Number: 2022481
• EC Number: 251-131-7
• MDL number: MFCD00064440
• UNSPSC Code: 12352106
• eCl@ss: 39021705
• PubChem Substance ID: 24863105
• NACRES: NA.22

Propiedades

• assay: 97%
• form: powder
• optical activity: [α]20/D −138°, c = 1 in ethanol
• mp: 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
• InChI key: CMIBUZBMZCBCAT-HZPDHXFCSA-N

Descripción

General description

(-)-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.

Application

(-)-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.

Resolving agent for racemic amines.

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)