(-)-Dipivaloyl-L-tartaric acid

Base Information

• Chemical Name: (-)-Dipivaloyl-L-tartaric acid
• CAS No.: 65259-81-6
• Molecular Formula: C14H22 O8
• Molecular Weight: 318.32
• Hs Code.: 29189900
• Mol file: 65259-81-6.mol

Synonyms:Butanedioicacid, 2,3-bis(2,2-dimethyl-1-oxopropoxy)-, [R-(R*,R*)]- (9CI);L-Dipivaloyltartaric acid

Chemical Property of (-)-Dipivaloyl-L-tartaric acid

Chemical Property:

• Melting Point: 127-132 °C
• Refractive Index: -24 ° (C=2, Dioxane)
• Boiling Point: 436.6±45.0 °C(Predicted)
• PKA: 1.68±0.25(Predicted)
• Flash Point: 153.791oC
• PSA: 127.20000
• Density: 1.240±0.06 g/cm3(Predicted)
• LogP: 1.07140
• Storage Temp.: Inert atmosphere,Room Temperature
• Sensitive.: Hygroscopic

Purity/Quality:

99% ^*data from raw suppliers

(-)-Dipivaloyl-L-tartaric Acid ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Uses: (?)-O,O′-Di-pivaloyl-L-tartaric acid can be used:As a chiral staple in the synthesis of helical π-conjugated cyclic nanocoils, which are used as nano springs, nano solenoids, and pressure sensors.As an additive in the iridium-catalyzed C-H amidation reactions of arylphosphoryl compounds.

Technology Process of (-)-Dipivaloyl-L-tartaric acid

There total 1 articles about (-)-Dipivaloyl-L-tartaric acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

L-Tartaric acid (87-69-4,138508-61-9) + pivaloyl chloride (3282-30-2) → (-)-O,O′-di-pivaloyl-L-tartaric acid (65259-81-6,76769-55-6)

Guidance literature:

Reference yield: 78.0%

(-)-O,O′-di-pivaloyl-L-tartaric acid (65259-81-6,76769-55-6) + benzyl alcohol (100-51-6,185532-71-2) → C28H34O8 (1421351-68-9)

Guidance literature:

(-)-O,O′-di-pivaloyl-L-tartaric acid; With 1H-imidazole; iodine; triphenylphosphine; In dichloromethane; for 0.0833333h;

benzyl alcohol; In dichloromethane; at 20 ℃; for 12h;

DOI:10.1002/anie.201206259

upstream raw materials:

L-Tartaric acid

pivaloyl chloride

Downstream raw materials:

C₂₈H₃₄O₈

Refernces