2,2’-bis(2-diazo-2-methoxycarbonyl-1-oxoethyl)diphenylmethane

Base Information

Chemical Name:2,2’-bis(2-diazo-2-methoxycarbonyl-1-oxoethyl)diphenylmethane
CAS No.:376629-97-9
Molecular Formula:C₂₁H₁₆N₄O₆
Molecular Weight:420.381
Hs Code.:

Synonyms:2,2’-bis(2-diazo-2-methoxycarbonyl-1-oxoethyl)diphenylmethane

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Chemical Property of 2,2’-bis(2-diazo-2-methoxycarbonyl-1-oxoethyl)diphenylmethane

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Technology Process of 2,2’-bis(2-diazo-2-methoxycarbonyl-1-oxoethyl)diphenylmethane

There total 4 articles about 2,2’-bis(2-diazo-2-methoxycarbonyl-1-oxoethyl)diphenylmethane 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: 96.0%

: 945762-06-1
2,2’-bis(2-methoxycarbonyl-1-oxoethyl)diphenylmethane

: 376629-97-9
2,2’-bis(2-diazo-2-methoxycarbonyl-1-oxoethyl)diphenylmethane

Guidance literature:: With triethylamine; Methanesulfonyl azide; In acetonitrile; at 20 ℃; for 1h;
DOI:10.1246/cl.190592

Reference yield:

: 38487-11-5
diphenylmethane-2,2'-dicarboxylic acid

: 376629-97-9
2,2’-bis(2-diazo-2-methoxycarbonyl-1-oxoethyl)diphenylmethane

Guidance literature:: Multi-step reaction with 3 steps

1: SOCl₂ / toluene / Heating

2: tetrahydrofuran / -78 °C

3: MsN₃; Et₃N / acetonitrile

With thionyl chloride; triethylamine; Methanesulfonyl azide; In tetrahydrofuran; toluene; acetonitrile;
DOI:10.1039/b103747c

Reference yield:

: 2222-33-5
dibenzosuberenon

: 376629-97-9
2,2’-bis(2-diazo-2-methoxycarbonyl-1-oxoethyl)diphenylmethane

Guidance literature:: Multi-step reaction with 5 steps

1.1: potassium permanganate; hydrogenchloride / water; acetone / 24 h / 20 °C

2.1: ammonium hydroxide; zinc; copper(ll) sulfate pentahydrate / water / 36 h / Reflux

3.1: thionyl chloride / toluene; N,N-dimethyl-formamide / Reflux

4.1: lithium diisopropyl amide; diisopropylamine; n-butyllithium / tetrahydrofuran; hexane / 0.25 h / -78 °C / Inert atmosphere

4.2: 1 h / 0 °C / Inert atmosphere

5.1: triethylamine; Methanesulfonyl azide / acetonitrile / 1 h / 20 °C

With hydrogenchloride; ammonium hydroxide; potassium permanganate; n-butyllithium; thionyl chloride; copper(ll) sulfate pentahydrate; triethylamine; diisopropylamine; Methanesulfonyl azide; zinc; lithium diisopropyl amide; In tetrahydrofuran; hexane; water; N,N-dimethyl-formamide; acetone; toluene; acetonitrile;
DOI:10.1246/cl.190592