Description

Tetrakis[n-Tetrachlorophthaloyl-(S)-tert-Leucinato]Dirhodium Bis(Ethyl Acetate) Adduct is a highly specialized, chiral dirhodium(II) carboxylate catalyst, recognized for its pivotal role in enabling asymmetric synthesis. This compound matters because it provides exceptional stereocontrol in metal-carbenoid transformations, such as cyclopropanations and C-H insertions, which are critical for constructing complex chiral molecules. Pharmaceutical, agrochemical, and advanced materials research laboratories require this catalyst to develop enantiomerically pure intermediates and active ingredients with high efficiency and selectivity.

Application

• Asymmetric Cyclopropanation: A key catalyst for the enantioselective synthesis of cyclopropane rings, fundamental structures in many bioactive compounds.
• C-H Functionalization: Enables direct, stereoselective insertion of carbenoids into C-H bonds, streamlining synthetic routes.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of chiral active pharmaceutical ingredients (APIs) and key synthetic building blocks.
• Agrochemical Research: Facilitates the creation of enantiomerically pure herbicides, fungicides, and plant growth regulators.
• Methodology Development in Academia: A valuable tool for organic chemists in universities and R&D institutes exploring new catalytic asymmetric reactions.
• Fine Chemical Production: Applicable in pilot-scale and small-volume production of high-value, specialty chiral chemicals.

Basic Information

Product Name	Tetrakis[n-Tetrachlorophthaloyl-(S)-tert-Leucinato]Dirhodium Bis(Ethyl Acetate) Adduct
CAS No.	515876-71-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Dirhodium(II) Tetrakis[n-tetrachlorophthaloyl-(S)-tert-leucinate] Ethyl Acetate Adduct; Rh2(S-TCPTTL)4•(EtOAc)2; Rh2(S-TCPTTL)4; Chiral Dirhodium Catalyst Rh2(S-TCPTTL)4; Tetrakis(α-(S)-1,1-dimethylethyl)-2-[2,3,4,5-tetrachloro-6-(1-oxophthalimido)benzoyl]amino]acetato]dirhodium Bis(Ethyl Acetate) Adduct; (S)-tert-Butyl Dirhodium Tetracarboxylate Catalyst; Dirhodium(II) (S)-TCPTTL Tetramer
EINECS	Contact for details

Quality Control

Our Tetrakis[n-Tetrachlorophthaloyl-(S)-tert-Leucinato]Dirhodium Bis(Ethyl Acetate) Adduct is manufactured under strict quality protocols to ensure batch-to-batch consistency and high catalytic performance. Each lot undergoes rigorous analytical testing, including HPLC for purity and spectroscopic methods (NMR, IR) for structural confirmation. Certificates of Analysis (COA) detailing specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a freezer at -20°C to -10°C under an inert atmosphere (argon or nitrogen) to prevent oxidation and decomposition. Allow the sealed container to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	Dark green to black crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Rhodium Content	Contact for details
Solvent Content (Ethyl Acetate)	Contact for details
Specific Rotation	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.