cis-(phenylethoxycarbene){5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanobornadiene}tetracarbonyltungsten

Base Information

• Chemical Name: cis-(phenylethoxycarbene){5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanobornadiene}tetracarbonyltungsten
• CAS No.: 113860-34-7
• Molecular Formula: C₃₁H₂₉O₉PW
• Molecular Weight: 760.39

Synonyms:cis-(phenylethoxycarbene){5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanobornadiene}tetracarbonyltungsten

Chemical Property of cis-(phenylethoxycarbene){5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanobornadiene}tetracarbonyltungsten

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Technology Process of cis-(phenylethoxycarbene){5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanobornadiene}tetracarbonyltungsten

There total 1 articles about cis-(phenylethoxycarbene){5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanobornadiene}tetracarbonyltungsten 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: 70.0%

cis-(phenylethoxycarbene)(1-phenyl-3,4-dimethylphosphole)tetracarbonyltungsten (113892-45-8) + dimethyl acetylenedicarboxylate (762-42-5) → cis-(phenylethoxycarbene){5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanobornadiene}tetracarbonyltungsten (113860-34-7)

Guidance literature:

Heating under Ar at 40°C for 40 h.; Chromy. (silica gel, hexane/CH2Cl2), elem. anal.;

Reference yield: 90.0%

cis-(phenylethoxycarbene){5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanobornadiene}tetracarbonyltungsten (113860-34-7) + benzylamine (100-46-9) → cis-{phenyl((benzylamino)carbene)(O-ethyl phenylphosphinite)}tetracarbonyltungsten (113860-38-1)

Guidance literature:

In toluene; Heating (Ar, 2 h, 40°C).; Evapn., chromy. (silica gel, hexane/CH2Cl2), elem. anal.;

Reference yield: 76.0%

cis-(phenylethoxycarbene){5,6-dimethyl-2,3-bis(methoxycarbonyl)-7-phenyl-7-phosphanobornadiene}tetracarbonyltungsten (113860-34-7) + N-butylamine (109-73-9,85404-21-3) → cis-{phenyl((n-butylamino)carbene)(O-ethyl phenylphosphinite)}tetracarbonyltungsten (113860-39-2)

Guidance literature:

In toluene; Stirring (Ar, 15 min, room temp.).; Evapn., chromy. (silica gel, hexane/AcOEt), elem. anal.;

upstream raw materials:

cis-(phenylethoxycarbene)(1-phenyl-3,4-dimethylphosphole)tetracarbonyltungsten

dimethyl acetylenedicarboxylate

Downstream raw materials:

cis-(phenylethoxycarbene)(O-methyl phenyl-phosphinite)tetracarbonyltungsten

(1,2,3-triphenyl-3-ethoxy-1,2-diphosphirane)decacarbonyltungsten

cis-{phenyl((n-butylamino)carbene)(O-ethyl phenylphosphinite)}tetracarbonyltungsten

cis-(phenylethoxycarbene)(N-phenylphenylphosphinous amide)tetracarbonyltungsten

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