ethyl 3-amino-5-cyano-1-(4-(thiophen-3-yl)phenyl)-1H-pyrrole-2-carboxylate

Base Information

Chemical Name:ethyl 3-amino-5-cyano-1-(4-(thiophen-3-yl)phenyl)-1H-pyrrole-2-carboxylate
CAS No.:1272674-59-5
Molecular Formula:C₁₈H₁₅N₃O₂S
Molecular Weight:337.402
Hs Code.:

Synonyms:ethyl 3-amino-5-cyano-1-(4-(thiophen-3-yl)phenyl)-1H-pyrrole-2-carboxylate

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Chemical Property of ethyl 3-amino-5-cyano-1-(4-(thiophen-3-yl)phenyl)-1H-pyrrole-2-carboxylate

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Technology Process of ethyl 3-amino-5-cyano-1-(4-(thiophen-3-yl)phenyl)-1H-pyrrole-2-carboxylate

There total 7 articles about ethyl 3-amino-5-cyano-1-(4-(thiophen-3-yl)phenyl)-1H-pyrrole-2-carboxylate 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: 41.0%

: 557-21-1
zinc(II) cyanide

: 1272674-51-7
ethyl 3-amino-5-chloro-1-[4-(3-thienyl)phenyl]-1H-pyrrole-2-carboxylate

: 1272674-59-5
ethyl 3-amino-5-cyano-1-(4-(thiophen-3-yl)phenyl)-1H-pyrrole-2-carboxylate

Guidance literature:: zinc(II) cyanide; ethyl 3-amino-5-chloro-1-[4-(3-thienyl)phenyl]-1H-pyrrole-2-carboxylate; With racemic-2-(di-tert-butylphosphino)-1,1′-binaphthyl; zinc; palladium(II) trifluoroacetate; In ISOPROPYLAMIDE; at 95 ℃; for 16h; Inert atmosphere;

With sodium hydrogencarbonate; In ISOPROPYLAMIDE; water;

Reference yield:

: 252932-48-2
3-amino-2-ethoxycarbonylpyrrole

: 1272674-59-5
ethyl 3-amino-5-cyano-1-(4-(thiophen-3-yl)phenyl)-1H-pyrrole-2-carboxylate

Guidance literature:: Multi-step reaction with 6 steps

1: triethylamine / dichloromethane / 0 - 20 °C

2: N-chloro-succinimide / chloroform / 48 h / 20 °C

3: triethylamine / copper diacetate / dichloromethane / 20 °C / Molecular sieve

4: hydrogenchloride; water / ethanol / 2 h / Reflux

5: caesium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; ethanol / 0.08 h / 120 °C / microwave reactor

6: zinc; racemic-2-(di-tert-butylphosphino)-1,1′-binaphthyl / palladium(II) trifluoroacetate / ISOPROPYLAMIDE / 16 h / 95 °C / Inert atmosphere

With racemic-2-(di-tert-butylphosphino)-1,1′-binaphthyl; hydrogenchloride; N-chloro-succinimide; water; caesium carbonate; triethylamine; zinc; tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium(II) trifluoroacetate; copper diacetate; In 1,4-dioxane; ethanol; dichloromethane; chloroform; ISOPROPYLAMIDE;

Reference yield:

: 1272674-00-6
ethyl 3-(acetylamino)-1-(4-bromophenyl)-5-chloro-1H-pyrrole-2-carboxylate

: 1272674-59-5
ethyl 3-amino-5-cyano-1-(4-(thiophen-3-yl)phenyl)-1H-pyrrole-2-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: hydrogenchloride; water / ethanol / 2 h / Reflux

2: caesium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; ethanol / 0.08 h / 120 °C / microwave reactor

3: zinc; racemic-2-(di-tert-butylphosphino)-1,1′-binaphthyl / palladium(II) trifluoroacetate / ISOPROPYLAMIDE / 16 h / 95 °C / Inert atmosphere

With racemic-2-(di-tert-butylphosphino)-1,1′-binaphthyl; hydrogenchloride; water; caesium carbonate; zinc; tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium(II) trifluoroacetate; In 1,4-dioxane; ethanol; ISOPROPYLAMIDE;