(E)-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(COOCH₃)C(COOCH₃)C(H)Ph)

Base Information

Chemical Name:(E)-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(COOCH₃)C(COOCH₃)C(H)Ph)
CAS No.:113214-82-7
Molecular Formula:C₄₃H₃₆O₇P₂W
Molecular Weight:910.552
Hs Code.:

(E)-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(COOCH<sub>3</sub>)C(COOCH<sub>3</sub>)C(H)Ph)

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (E)-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(COOCH₃)C(COOCH₃)C(H)Ph)

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Technology Process of (E)-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(COOCH₃)C(COOCH₃)C(H)Ph)

There total 1 articles about (E)-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(COOCH₃)C(COOCH₃)C(H)Ph) 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:

: 88035-90-9
mer-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(H)Ph)

: 762-42-5
dimethyl acetylenedicarboxylate

: 113214-82-7
(E)-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(COOCH₃)C(COOCH₃)C(H)Ph)

: 113109-53-8
(Z)-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(COOCH₃)C(COOCH₃)C(H)Ph)

Guidance literature:: In tetrahydrofuran; byproducts: (dppe)(OC)2W(DMAC)2; A soln. of DMAC and mer-tungsten complex in THF is heated to gentle reflux for 6 h at 60°C under dry N2, color change from emerald green to deep red.; solvent removal, chromy. on alumina with Et2O and THF, the Z-isomer crystd. from 1:1 soln. of THF/Et2O, filtn., washing (Et2O), filtrate is stripped to an oil and triturated with 2-methylbutane, 57 % yield of both Z- and E-isomer, elem. anal.;
DOI:10.1021/om00095a006