Acetic acid 11-[(E)-benzyloxyimino]-4,5,9,10-tetramethoxy-11H-benzo[b]fluoren-2-ylmethyl ester

Base Information

Chemical Name:Acetic acid 11-[(E)-benzyloxyimino]-4,5,9,10-tetramethoxy-11H-benzo[b]fluoren-2-ylmethyl ester
CAS No.:202195-14-0
Molecular Formula:C₃₁H₂₉NO₇
Molecular Weight:527.574
Hs Code.:

Synonyms:Acetic acid 11-[(E)-benzyloxyimino]-4,5,9,10-tetramethoxy-11H-benzo[b]fluoren-2-ylmethyl ester

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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 Acetic acid 11-[(E)-benzyloxyimino]-4,5,9,10-tetramethoxy-11H-benzo[b]fluoren-2-ylmethyl ester

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Technology Process of Acetic acid 11-[(E)-benzyloxyimino]-4,5,9,10-tetramethoxy-11H-benzo[b]fluoren-2-ylmethyl ester

There total 9 articles about Acetic acid 11-[(E)-benzyloxyimino]-4,5,9,10-tetramethoxy-11H-benzo[b]fluoren-2-ylmethyl ester 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%

: 2687-43-6
O-benzylhydoxylamine hydrochloride

: 202195-13-9
Acetic acid 4,5,9,10-tetramethoxy-11-oxo-11H-benzo[b]fluoren-2-ylmethyl ester

: 202195-14-0
Acetic acid 11-[(E)-benzyloxyimino]-4,5,9,10-tetramethoxy-11H-benzo[b]fluoren-2-ylmethyl ester

Guidance literature:: With sodium acetate; In methanol; Heating;

Reference yield:

: 90674-26-3
3-methoxy-5-methyl-benzaldehyde

: 202195-14-0
Acetic acid 11-[(E)-benzyloxyimino]-4,5,9,10-tetramethoxy-11H-benzo[b]fluoren-2-ylmethyl ester

Guidance literature:: Multi-step reaction with 9 steps

1: 69 percent / N,N,N'-trimethylethylenediamine, n-BuLi, BrCF₂CF₂Br / tetrahydrofuran; hexane / 1.) -65 deg C, 30 min; -20 deg C, 14 h, 2.) -60 deg C

3: 91 percent / 35percent H₂O₂, 15percent aq. NaOH / methanol / 1 h / 90 °C

4: (COCl)2, DMF / CH₂Cl₂ / 1.5 h

5: TiCl₄ / CH₂Cl₂ / 2 h / 0 °C

6: NBS, (PhCO₂)2 / CCl₄ / 48 h / Heating

7: CaCO₃ / dioxane; H₂O / 20 h / Heating

8: 94 percent / DMAP, pyridine / 0.03 h

9: 95 percent / aq. AcONa / methanol / Heating

With pyridine; dmap; sodium hydroxide; N-Bromosuccinimide; n-butyllithium; oxalyl dichloride; 1,2-dibromo-1,1,2,2-tetrafluoroethane; dihydrogen peroxide; sodium acetate; titanium tetrachloride; N,N',N'-trimethylenediamine; N,N-dimethyl-formamide; calcium carbonate; dibenzoyl peroxide; In tetrahydrofuran; 1,4-dioxane; methanol; tetrachloromethane; hexane; dichloromethane; water;

Reference yield:

: 202195-05-9
2-bromo-3-methoxy-5-methylbenzaldehyde

: 202195-14-0
Acetic acid 11-[(E)-benzyloxyimino]-4,5,9,10-tetramethoxy-11H-benzo[b]fluoren-2-ylmethyl ester

Guidance literature:: Multi-step reaction with 8 steps

2: 91 percent / 35percent H₂O₂, 15percent aq. NaOH / methanol / 1 h / 90 °C

3: (COCl)2, DMF / CH₂Cl₂ / 1.5 h

4: TiCl₄ / CH₂Cl₂ / 2 h / 0 °C

5: NBS, (PhCO₂)2 / CCl₄ / 48 h / Heating

6: CaCO₃ / dioxane; H₂O / 20 h / Heating

7: 94 percent / DMAP, pyridine / 0.03 h

8: 95 percent / aq. AcONa / methanol / Heating

With pyridine; dmap; sodium hydroxide; N-Bromosuccinimide; oxalyl dichloride; dihydrogen peroxide; sodium acetate; titanium tetrachloride; N,N-dimethyl-formamide; calcium carbonate; dibenzoyl peroxide; In 1,4-dioxane; methanol; tetrachloromethane; dichloromethane; water;