43456

(+)-O,O′-Di-pivaloyl-D-tartaric acid

≥98.0%

• 동의어(들): (+)-DPTA
• Linear Formula: [(CH₃)₃CCO₂CH(CO₂H)-]₂
• CAS Number: 76769-55-6
• Molecular Weight: 318.32
• Beilstein: 6894779
• MDL number: MFCD00015634
• UNSPSC 코드: 12352108
• eCl@ss: 39021705
• PubChem Substance ID: 57650180
• NACRES: NA.22

속성

• Quality Level: 100
• 분석: ≥98.0%
• 광학 활성: [α]20/D +23.5±1°, c = 1.7% in dioxane
• mp: 127-130 °C (lit.)
• 작용기: carboxylic acid; ester
• SMILES string: CC(C)(C)C(=O)O[C@@H]([C@H](OC(=O)C(C)(C)C)C(O)=O)C(O)=O
• InChI: 1S/C14H22O8/c1-13(2,3)11(19)21-7(9(15)16)8(10(17)18)22-12(20)14(4,5)6/h7-8H,1-6H3,(H,15,16)(H,17,18)/t7-,8-/m0/s1
• InChI key: UFHJEZDFEHUYCR-YUMQZZPRSA-N

설명

일반 설명

(+)-O,O′-Di-pivaloyl-D-tartaric acid is a chiral protonating agent (CPA).

기타 정보

Reagent for the "deracemization" of carbonyl compounds by enantio-selective protonation of enamines or Li-enolates ; Synthesis of optically active α-amino acids

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Gloves, type N95 (US)