benzyloxycarbonylmethyl [(5,6-dichloro-9a-ethyl-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]-acetate

Base Information

Chemical Name:benzyloxycarbonylmethyl [(5,6-dichloro-9a-ethyl-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]-acetate
CAS No.:81997-19-5
Molecular Formula:C₂₆H₂₄Cl₂O₆
Molecular Weight:503.379
Hs Code.:

Synonyms:benzyloxycarbonylmethyl [(5,6-dichloro-9a-ethyl-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]-acetate

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Chemical Property of benzyloxycarbonylmethyl [(5,6-dichloro-9a-ethyl-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]-acetate

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Technology Process of benzyloxycarbonylmethyl [(5,6-dichloro-9a-ethyl-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]-acetate

There total 9 articles about benzyloxycarbonylmethyl [(5,6-dichloro-9a-ethyl-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]-acetate 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:

: 79796-66-0,79796-67-1,79806-34-1
[(5,6-dichloro-9a-ethyl-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]-acetic acid

: 5437-45-6
Benzyl bromoacetate

: 81997-19-5
benzyloxycarbonylmethyl [(5,6-dichloro-9a-ethyl-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]-acetate

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide;
DOI:10.1021/jm00155a038

Reference yield:

: 27366-21-8
(6,7-Dichlor-2-ethyl-1-oxo-5-indanyloxy)-essigsaeure

: 81997-19-5
benzyloxycarbonylmethyl [(5,6-dichloro-9a-ethyl-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]-acetate

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / conc. H₂SO₄ / 2 h / Heating

2: 78 percent / 1,5-diazabicyclo<4.3.0>non-5-ene (DBN) / tetrahydrofuran / 16 h / Ambient temperature

3: 57 percent / aq. NaOH / ethanol / 48 h / 25 °C

4: K₂CO₃ / dimethylformamide

With sodium hydroxide; sulfuric acid; DBN; potassium carbonate; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide;
DOI:10.1021/jm00155a038

Reference yield:

: 27366-21-8
(6,7-Dichlor-2-ethyl-1-oxo-5-indanyloxy)-essigsaeure

: 79796-80-8,81997-19-5
(3,4-Dichloro-8a-ethyl-6-oxo-7,8,8a,9-tetrahydro-6H-fluoren-2-yloxy)-acetic acid benzyloxycarbonylmethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 95 percent / conc. H₂SO₄ / 2 h / Heating

2: 78 percent / 1,5-diazabicyclo<4.3.0>non-5-ene (DBN) / tetrahydrofuran / 16 h / Ambient temperature

3: 57 percent / aq. NaOH / ethanol / 48 h / 25 °C

5: K₂CO₃ / dimethylformamide

With sodium hydroxide; sulfuric acid; DBN; potassium carbonate; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide;
DOI:10.1021/jm00155a038