Arsorane, (2-ethoxy-2-oxoethylidene)triphenyl-

Base Information

• Chemical Name: Arsorane, (2-ethoxy-2-oxoethylidene)triphenyl-
• CAS No.: 24143-94-0
• Molecular Formula: C22H21AsO2
• Molecular Weight: 392.329
• Mol file: 24143-94-0.mol

Synonyms:

Chemical Property of Arsorane, (2-ethoxy-2-oxoethylidene)triphenyl-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Arsorane, (2-ethoxy-2-oxoethylidene)triphenyl-

There total 1 articles about Arsorane, (2-ethoxy-2-oxoethylidene)triphenyl- 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:

ethoxycarbonylmethyltriphenylarsonium bromide (24143-91-7) → ethoxycarbonylmethylene triphenylarsorane (24143-94-0)

Guidance literature:

With potassium tert-butylate; In diethyl ether; at 0 ℃; for 3h;

DOI:10.1016/S0022-1139(00)80077-9

Reference yield: 82.0%

[bis(acetoxy)iodo]benzene (3240-34-4) + ethoxycarbonylmethylene triphenylarsorane (24143-94-0) → IC6H5(C6H5)3AsC2O2CH3CH2(1+)*BF4(1-)

Guidance literature:

With tetrafluoroboric acid; In methanol; at 0 ℃;

DOI:10.1016/S0040-4039(02)01503-4

Reference yield: 67.0%

3-(3-phenylpropyl-2-yn-1-ylidene)-2,4-pentanedione (67082-95-5) + ethoxycarbonylmethylene triphenylarsorane (24143-94-0) → 1-(5-benzoyl-2-methylfuran-3-yl)ethanone (61667-75-2)

Guidance literature:

3-(3-phenylpropyl-2-yn-1-ylidene)-2,4-pentanedione; ethoxycarbonylmethylene triphenylarsorane; With silver trifluoromethanesulfonate; In 1,2-dichloro-ethane; at 20 ℃; for 2h; Inert atmosphere;

With iodine; In 1,2-dichloro-ethane; at 20 ℃; for 24h;

DOI:10.1021/acs.joc.1c01109

upstream raw materials:

ethoxycarbonylmethyltriphenylarsonium bromide

Downstream raw materials:

1-(5-benzoyl-2-methylfuran-3-yl)ethanone