(S,S)-DACH-phenyl Trost ligand

CAS 169689-05-8C44H40N2O2P2Chemical Synthesis

(S,S)-DACH-phenyl Trost ligand (CAS: 169689-05-8) is a sophisticated chiral diphosphine ligand with the molecular formula C44H40N2O2P2 and a molecular weight of 690.75 g/mol. This high-purity ligand is primarily employed as a critical component in asymmetric synthesis, particularly for catalysing challenging allylic alkylation reactions. Its defined stereochemistry makes it invaluable for enantioselective transformations in organic chemistry.

IUPAC: (1S,2S)-(–)-1,2-Diaminocyclohexane-N,N′-bis(2-diphenylphosphinobenzoyl)
Synonyms: C44H40N2O2P2(1S,2S)-(–)-1,2-Diaminocyclohexane-N,N′-bis(2-diphenylphosphinobenzoyl)

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(S,S)-DACH-phenyl Trost ligand (C44H40N2O2P2) — chemical structure, CAS 169689-05-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Asymmetric SynthesisChemical SynthesisChiral CatalystsLigandsand ReagentsTrost Ligands

01 /Applications

Asymmetric Allylic Alkylation

This ligand is a well-established catalyst for enantioselective allylic alkylation reactions. It facilitates the formation of chiral centres with high stereoselectivity, crucial for complex molecule synthesis.

Chiral Ligand in Catalysis

As a privileged ligand, it can be employed in various transition metal-catalysed reactions where chirality induction is paramount. Its structure is designed for optimal coordination with metal centres.

Organic Synthesis Reagent

Used in advanced organic synthesis, this compound enables precise control over stereochemistry in the construction of pharmaceutical intermediates and fine chemicals.

02 /Properties

Molecular weight	690.75
Empirical formula	C44H40N2O2P2
Assay	95%
Optical activity	[α]20/D -134°, c = 1 in methanol
Application	Asymmetric allylic alkylation ligand.1,2,3,4
Melting point	136-142 °C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

169689-05-8

MDL number

MFCD01631274

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is (S,S)-DACH-phenyl Trost ligand used for?

(S,S)-DACH-phenyl Trost ligand is predominantly used as a chiral ligand in asymmetric synthesis, specifically for catalysing asymmetric allylic alkylation reactions.

What are the CAS number and formula for (S,S)-DACH-phenyl Trost ligand?

The CAS number is 169689-05-8, and the molecular formula is C44H40N2O2P2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies (S,S)-DACH-phenyl Trost ligand with a minimum purity of 95%. We do not represent this product as USP, BP, or EP grade.

What are the safety considerations when handling this compound?

Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK 2 in Germany.

How is this product packed and exported?

Tech Serve Solutions expertly packs and exports fine chemicals globally, ensuring product integrity and compliance with international shipping regulations.