N′-(3-cyano-5-phenyl-4-(phenylethynyl)thiophen-2-yl)-N,N-dimethylformimidamide

Base Information

Chemical Name:N′-(3-cyano-5-phenyl-4-(phenylethynyl)thiophen-2-yl)-N,N-dimethylformimidamide
CAS No.:1429012-19-0
Molecular Formula:C₂₂H₁₇N₃S
Molecular Weight:355.463
Hs Code.:

Synonyms:N′-(3-cyano-5-phenyl-4-(phenylethynyl)thiophen-2-yl)-N,N-dimethylformimidamide

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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 N′-(3-cyano-5-phenyl-4-(phenylethynyl)thiophen-2-yl)-N,N-dimethylformimidamide

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Technology Process of N′-(3-cyano-5-phenyl-4-(phenylethynyl)thiophen-2-yl)-N,N-dimethylformimidamide

There total 2 articles about N′-(3-cyano-5-phenyl-4-(phenylethynyl)thiophen-2-yl)-N,N-dimethylformimidamide 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: 95.0%

: 1429012-17-8
N′-(3-cyano-4-iodo-5-phenylthiophen-2-yl)-N,N-dimethylformimidamide

: 536-74-3
phenylacetylene

: 1429012-19-0
N′-(3-cyano-5-phenyl-4-(phenylethynyl)thiophen-2-yl)-N,N-dimethylformimidamide

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; copper(ll) bromide; at 90 ℃; for 13h; Inert atmosphere;
DOI:10.1016/j.bmc.2013.02.006

Reference yield:

: 1429012-11-2
N′-(3-cyano-5-phenyl-4-(trimethylsilyl)thiophen-2-yl)-N,N-dimethylformimidamide

: 1429012-19-0
N′-(3-cyano-5-phenyl-4-(phenylethynyl)thiophen-2-yl)-N,N-dimethylformimidamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: silver trifluoroacetate / tetrahydrofuran / 0.25 h / -78 °C / Inert atmosphere

1.2: 4 h / -78 °C / Inert atmosphere; Darkness

2.1: triethylamine; copper(ll) bromide; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 13 h / 90 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; silver trifluoroacetate; triethylamine; copper(ll) bromide; In tetrahydrofuran; 2.1: |Sonogashira Cross-Coupling;
DOI:10.1016/j.bmc.2013.02.006