methyl (E)-11-<ethylidene>-6,11-dihydrodibenzoxepin-2-carboxylate

Base Information

Chemical Name:methyl (E)-11-<ethylidene>-6,11-dihydrodibenzoxepin-2-carboxylate
CAS No.:132382-47-9
Molecular Formula:C₂₆H₂₂N₂O₅
Molecular Weight:442.471
Hs Code.:

methyl (E)-11-<<N-(2-formylamino-5-methoxyphenyl)imino>ethylidene>-6,11-dihydrodibenz<b,e>oxepin-2-carboxylate

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Chemical Property of methyl (E)-11-<ethylidene>-6,11-dihydrodibenzoxepin-2-carboxylate

Chemical Property:

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Technology Process of methyl (E)-11-<ethylidene>-6,11-dihydrodibenzoxepin-2-carboxylate

There total 15 articles about methyl (E)-11-<ethylidene>-6,11-dihydrodibenzoxepin-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:

: methyl 11-<ethylidene>-6,11-dihydrodibenzoxepin-2-carboxylate

: 132382-47-9
methyl (E)-11-<ethylidene>-6,11-dihydrodibenzoxepin-2-carboxylate

Guidance literature:: With methanesulfonic acid; In isopropyl alcohol; at 70 ℃; for 1h; Yield given;
DOI:10.1055/s-1995-4088

Reference yield:

: 132382-47-9
11-[2-[(E)-2-Formylamino-5-methoxy-phenylimino]-eth-(E)-ylidene]-6,11-dihydro-dibenzo[b,e]oxepine-2-carboxylic acid methyl ester

: 132382-47-9
11-[2-[(E)-2-Formylamino-5-methoxy-phenylimino]-eth-(E)-ylidene]-6,11-dihydro-dibenzo[b,e]oxepine-2-carboxylic acid methyl ester

Guidance literature:: With methanesulfonic acid; In isopropyl alcohol; at 70 ℃; Yield given;

Reference yield:

: 87-41-2
2-benzofuran-1(3H)-one

: 132382-47-9
methyl (E)-11-<ethylidene>-6,11-dihydrodibenzoxepin-2-carboxylate

Guidance literature:: Multi-step reaction with 6 steps

1: 52 percent / NaOMe / dimethylformamide; methanol / 6 h / 120 °C

2: 88 percent / (CF₃CO₂)O, BF₃*OEt₂ / CH₂Cl₂ / 5 h / 25 °C

3: 90 percent / t-BuOK / tetrahydrofuran / 3 h / Ambient temperature

4: 86 percent / POCl₃ / 1,2-dichloro-ethane / 4 h / 50 °C

5: CH₂Cl₂ / 1 h / Heating

6: MeSO₃H / propan-2-ol / 1 h / 70 °C

With methanesulfonic acid; (CF₃CO₂)O; boron trifluoride diethyl etherate; potassium tert-butylate; sodium methylate; trichlorophosphate; In tetrahydrofuran; methanol; dichloromethane; 1,2-dichloro-ethane; N,N-dimethyl-formamide; isopropyl alcohol;
DOI:10.1055/s-1995-4088