1,1-dimethylethyl 7-{5-[3-cyano-4-(ethyloxy)phenyl]-1,2,4-oxadiazol-3-yl}-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate

Base Information

Chemical Name:1,1-dimethylethyl 7-{5-[3-cyano-4-(ethyloxy)phenyl]-1,2,4-oxadiazol-3-yl}-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate
CAS No.:1258855-66-1
Molecular Formula:C₂₆H₂₈N₄O₄
Molecular Weight:460.533
Hs Code.:

Synonyms:1,1-dimethylethyl 7-{5-[3-cyano-4-(ethyloxy)phenyl]-1,2,4-oxadiazol-3-yl}-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate

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Chemical Property of 1,1-dimethylethyl 7-{5-[3-cyano-4-(ethyloxy)phenyl]-1,2,4-oxadiazol-3-yl}-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate

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Technology Process of 1,1-dimethylethyl 7-{5-[3-cyano-4-(ethyloxy)phenyl]-1,2,4-oxadiazol-3-yl}-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate

There total 6 articles about 1,1-dimethylethyl 7-{5-[3-cyano-4-(ethyloxy)phenyl]-1,2,4-oxadiazol-3-yl}-1,2,4,5-tetrahydro-3H-3-benzazepine-3-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:

: 64-17-5
ethanol

: 1258855-51-4
1,1-dimethylethyl 7-[5-(3-cyano-4-fluorophenyl)-1,2,4-oxadiazol-3-yl]-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate

: 1258855-66-1
1,1-dimethylethyl 7-{5-[3-cyano-4-(ethyloxy)phenyl]-1,2,4-oxadiazol-3-yl}-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate

Guidance literature:: ethanol; With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 20 ℃; for 0.166667h;

1,1-dimethylethyl 7-[5-(3-cyano-4-fluorophenyl)-1,2,4-oxadiazol-3-yl]-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate; In N,N-dimethyl-formamide; mineral oil;

Reference yield:

: 264264-28-0
1,1-dimethylethyl-7-{[(trifluoromethyl)sulfonyl]oxy}-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate

: 1258855-66-1
1,1-dimethylethyl 7-{5-[3-cyano-4-(ethyloxy)phenyl]-1,2,4-oxadiazol-3-yl}-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 1.25 h / 100 °C / Inert atmosphere

2: hydroxylamine hydrochloride; sodium hydrogencarbonate / ethanol / 4 h / 60 °C / Reflux

3: pyridine / toluene / 2 h / Reflux

4: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.17 h / 20 °C

With pyridine; hydroxylamine hydrochloride; sodium hydride; sodium hydrogencarbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In ethanol; N,N-dimethyl-formamide; toluene; mineral oil;

Reference yield:

: 171050-06-9
3-cyano-4-fluorobenzoic acid

: 1258855-66-1
1,1-dimethylethyl 7-{5-[3-cyano-4-(ethyloxy)phenyl]-1,2,4-oxadiazol-3-yl}-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: oxalyl dichloride / N,N-dimethyl-formamide / 0.25 h

2: pyridine / toluene / 2 h / Reflux

3: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.17 h / 20 °C

With pyridine; oxalyl dichloride; sodium hydride; N,N-dimethyl-formamide; In N,N-dimethyl-formamide; toluene; mineral oil;