N'-(9-isopropoxy-8-methoxy-3,4-dihydrobenzo[b]oxepin-5(2H)-ylidene)-4-methylbenzenesulfonohydrazide

Base Information

Chemical Name:N'-(9-isopropoxy-8-methoxy-3,4-dihydrobenzo[b]oxepin-5(2H)-ylidene)-4-methylbenzenesulfonohydrazide
CAS No.:1430812-41-1
Molecular Formula:C₂₁H₂₆N₂O₅S
Molecular Weight:418.514
Hs Code.:

Synonyms:N'-(9-isopropoxy-8-methoxy-3,4-dihydrobenzo[b]oxepin-5(2H)-ylidene)-4-methylbenzenesulfonohydrazide

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Chemical Property of N'-(9-isopropoxy-8-methoxy-3,4-dihydrobenzo[b]oxepin-5(2H)-ylidene)-4-methylbenzenesulfonohydrazide

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Technology Process of N'-(9-isopropoxy-8-methoxy-3,4-dihydrobenzo[b]oxepin-5(2H)-ylidene)-4-methylbenzenesulfonohydrazide

There total 5 articles about N'-(9-isopropoxy-8-methoxy-3,4-dihydrobenzo[b]oxepin-5(2H)-ylidene)-4-methylbenzenesulfonohydrazide 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: 51.0%

: 1430812-40-0
9-isopropoxy-8-methoxy-3,4-dihydrobenzo[b]oxepin-5(2H)-one

: 1576-35-8
toluene-4-sulfonic acid hydrazide

: 1430812-41-1
N'-(9-isopropoxy-8-methoxy-3,4-dihydrobenzo[b]oxepin-5(2H)-ylidene)-4-methylbenzenesulfonohydrazide

Guidance literature:: With toluene-4-sulfonic acid; In ethanol; for 1h; Reflux;
DOI:10.1016/j.ejmech.2012.12.042

Reference yield:

: 905751-80-6
2-isopropoxy-3-methoxy-6-iodophenol

: 1430812-41-1
N'-(9-isopropoxy-8-methoxy-3,4-dihydrobenzo[b]oxepin-5(2H)-ylidene)-4-methylbenzenesulfonohydrazide

Guidance literature:: Multi-step reaction with 5 steps

1: diethylamine / dichloromethane / 1 h / 20 °C

2: bis-triphenylphosphine-palladium(II) chloride; triethylamine; copper(l) iodide / 2 h / 20 °C

3: toluene-4-sulfonic acid / ethanol; water / 0.5 h / 100 °C

4: diethylazodicarboxylate; triphenylphosphine / tetrahydrofuran / 1 h

5: toluene-4-sulfonic acid / ethanol / 1 h / Reflux

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; toluene-4-sulfonic acid; diethylamine; triethylamine; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; ethanol; dichloromethane; water; 4: |Mitsunobu Displacement;
DOI:10.1016/j.ejmech.2012.12.042

Reference yield:

: 1430812-39-7
4-hydroxy-1-(2-hydroxy-3-isopropoxy-4-methoxyphenyl)butan-1-one

: 1430812-41-1
N'-(9-isopropoxy-8-methoxy-3,4-dihydrobenzo[b]oxepin-5(2H)-ylidene)-4-methylbenzenesulfonohydrazide

Guidance literature:: Multi-step reaction with 2 steps

1: diethylazodicarboxylate; triphenylphosphine / tetrahydrofuran / 1 h

2: toluene-4-sulfonic acid / ethanol / 1 h / Reflux

With toluene-4-sulfonic acid; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; ethanol; 1: |Mitsunobu Displacement;
DOI:10.1016/j.ejmech.2012.12.042