Product Name: Grela 1st Generation
Other Name: Tricyclohexylphosphine(2-i-propoxy-5-nitrobenzylidene)dichlororuthenium(II) Nitro-Grela 1 gen; Grela 1; Grela 1st Generation catalyst; Tricyclohexylphosphine(2-i-propoxy-5-nitrobenzylidene)dichlororuthenium(II); Nitro-grela 1st generation; Grela 1st Generatio
CAS No.: 625082-83-9
Chemical Structure:

Grela 1st Generation Application:
Grela 1st Generation catalyst is a ruthenium-based metathesis catalyst featuring an N-heterocyclic carbene (NHC) ligand and benzylidene group. Known for its balance of high reactivity, selectivity, and operational stability, it plays a key role in olefin metathesis reactions, including ring-closing metathesis (RCM), cross-metathesis (CM), and ring-opening metathesis polymerization (ROMP).
Its structure combines the robustness of the Grubbs-type systems with enhanced initiation rates and tolerance to functional groups, making it particularly valuable in pharmaceutical synthesis, specialty polymer manufacturing, and fine chemical production. With high catalytic efficiency even under mild conditions, Grela 1st Generation catalyst helps streamline complex organic transformations and scale-up processes. Applications:
Olefin Metathesis Catalyst
Widely applied in RCM, CM, and ROMP reactions, offering reliable performance in forming carbon–carbon double bonds for diverse organic and polymeric structures.Pharmaceutical and Fine Chemical Synthesis
Serves as a key catalyst for building complex molecular frameworks in drug discovery and high-value chemical intermediates. Its compatibility with functionalized substrates ensures consistent yields.Material and Polymer Chemistry
Used in developing specialty polymers, coatings, and advanced materials requiring precision control over molecular weight and structure, supporting R&D and industrial applications.
Grela 1st Generation Packaging and Shipping:
Packaging: 10g/bag, 100g/ bag, 1kg/bag or as customer’s required.
Shipping : DHL/ FedEx/ Air shipping
Grela 1st Generation Storage:
Please store in a well ventilated, dry place at 2-8 ℃ and avoid direct sunlight. When not in use, keep the container tightly closed. For long-term storage, keep it under -20℃.

