43456
(+)-O,O′-二特戊酰基-D-酒石酸
≥98.0%
别名:
(+)-DPTA
登录 查看组织和合同定价。
选择尺寸
关于此项目
线性分子式:
[(CH3)3CCO2CH(CO2H)-]2
化学文摘社编号:
分子量:
318.32
NACRES:
NA.22
PubChem Substance ID:
eCl@ss:
39021705
UNSPSC Code:
12352108
MDL number:
Beilstein/REAXYS Number:
6894779
Assay:
≥98.0%
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
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 key
UFHJEZDFEHUYCR-YUMQZZPRSA-N
assay
≥98.0%
optical activity
[α]20/D +23.5±1°, c = 1.7% in dioxane
mp
127-130 °C (lit.)
functional group
carboxylic acid, ester
Quality Level
General description
(+)-O,O′-Di-pivaloyl-D-tartaric acid is a chiral protonating agent (CPA).
Other Notes
羰基化合物的"去外消旋"试剂，该反应通过烯胺或烯醇化锂的对映选择性质子化进行；合成光学活性 α-氨基酸
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Enantioselective protonations: fundamental insights and new concepts.
Duhamel L, et al.
Tetrahedron Asymmetry, 15(23) (2004)
Deracemisation par protonation enantioselective.
L. Duhamel, J.-C. Plaquevent
Tetrahedron Letters, 2285-2285 (1977)
Deracemization by enantioselective protonation. A new method for the enantiomeric enrichment of. alpha.-amino acids.
L. Duhamel, J.-C. Plaquevent
Journal of the American Chemical Society, 100, 7415-7415 (1978)
Ligand exchange in asymmetric reactions of lithium enolates: application to the deracemization of a-aminoacids.
L. Duhamel et al.
Tetrahedron Letters, 27, 4975-4975 (1986)
L. Duhamel
Bulletin de la Societe Chimique De France, II, 421-421 (1984)
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持