(2S,2′S)-1,1′-Bis(6-methyl-2-pyridinylmethyl)-2,2′-bipyrrolidine tetrahydrochloride
(2S,2′S)-1,1′-Bis(6-methyl-2-pyridinylmethyl)-2,2′-bipyrrolidine tetrahydrochloride (CAS 1228077-89-1) is a chiral ligand with the molecular formula C22H30N4 · 4HCl and a molecular weight of 496.34. This compound is primarily utilised in asymmetric synthesis and chemical research as a chiral catalyst or ligand. Its specific stereochemistry makes it valuable for directing stereoselective reactions in organic chemistry, enabling the synthesis of enantiomerically pure compounds.
- IUPAC
- (S,S)-6-Me2-BPBP tetrahydrochloride,2,2′-[(2S,2′S)-[2,2′-Bipyrrolidine]-1,1′-diylbis(methylene)]bis[6-methylpyridine] tetrahydrochloride
- Synonyms
- (2S,2′S)-1,1′-Bis(6-methyl-2-pyridinylmethyl)-2,2′-bipyrrolidine tetrahydrochloride2,2′-[(2S,2′S)-[2,2′-Bipyrrolidine]-1,1′-diylbis(methylene)]bis[6-methylpyridine] tetrahydrochloride(S,S)-6-Me2-BPBP tetrahydrochloride

Chiral Ligand in Asymmetric Synthesis
This compound serves as a sophisticated chiral ligand, facilitating stereoselective transformations. It is instrumental in the development of enantioselective catalytic systems for complex organic molecule synthesis.
Catalysis in Organic Chemistry
As a key component in chiral catalysis, it enables the formation of specific stereoisomers. Its application is crucial for producing enantiopure active pharmaceutical ingredients and fine chemicals.
Reagent for Stereoselective Reactions
The precise stereochemical configuration of this bipyrrolidine derivative makes it a highly effective reagent for inducing chirality in reaction products. It is employed in research laboratories exploring novel synthetic routes.
| Molecular weight | 496.34 |
|---|---|
| Empirical formula | C22H30N4 · 4HCl |
| Assay | ≥95.5% (HPLC)95.5-104.5% (calc.on dry substance, AT)96% |
| Optical activity | [α]/D -10.0±1.0°, c = 1 in H2O |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is (2S,2′S)-1,1′-Bis(6-methyl-2-pyridinylmethyl)-2,2′-bipyrrolidine tetrahydrochloride used for?
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(2S,2′S)-1,1′-Bis(6-methyl-2-pyridinylmethyl)-2,2′-bipyrrolidine tetrahydrochloride is primarily used as a chiral ligand and catalyst in asymmetric synthesis and various chemical research applications to promote stereoselective reactions.
What are the CAS number and formula for this compound?
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The CAS number is 1228077-89-1, and the empirical formula (Hill notation) is C22H30N4 · 4HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of ≥95.5% (HPLC) and 95.5-104.5% (calc. on dry substance, AT), equating to 96%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling considerations for this chemical?
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This compound is classified as a Warning. It causes skin irritation (H315) and serious eye irritation (H319). Ensure adequate ventilation, wear protective gloves and eye protection, and follow P305 + P351 + P338 precautions for eye contact.
Is this chemical available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including this product.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales team directly through the website or by phone.
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