(4aS,7aR,12bR)-3-Benzyl-9-methoxy-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl ester

Base Information

Chemical Name:(4aS,7aR,12bR)-3-Benzyl-9-methoxy-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl ester
CAS No.:93758-17-9
Molecular Formula:C₂₅H₂₅NO₆
Molecular Weight:435.477
Hs Code.:

Synonyms:(4aS,7aR,12bR)-3-Benzyl-9-methoxy-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl 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 (4aS,7aR,12bR)-3-Benzyl-9-methoxy-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl ester

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Technology Process of (4aS,7aR,12bR)-3-Benzyl-9-methoxy-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl ester

There total 14 articles about (4aS,7aR,12bR)-3-Benzyl-9-methoxy-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl 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:

: 93758-11-3
1,2,3,4,6,7,8,9-octahydro-1,6-dioxo-2-benzyl-(2-methoxyphenoxy)-9-carbomethoxyisoquinoline

: 90-05-1
2-methoxy-phenol

: 93758-18-0
2-Benzyl-5-hydroxy-6-oxo-2,3,4,6,7,8-hexahydro-1H-isoquinoline-8a-carboxylic acid methyl ester

: 93758-17-9
(4aS,7aR,12bR)-3-Benzyl-9-methoxy-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl ester

: 93758-17-9
(4aR,7aR,12bR)-3-Benzyl-9-methoxy-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl ester

Guidance literature:: With sodium carbonate; Yield given. Multistep reaction. Yields of byproduct given; 1.) DMSO, irrad., 4 h, 2.) methanol, RT, 3.5 h;
DOI:10.1021/jo00202a014

Reference yield:

: 93758-11-3
1,2,3,4,6,7,8,9-octahydro-1,6-dioxo-2-benzyl-(2-methoxyphenoxy)-9-carbomethoxyisoquinoline

: 90-05-1
2-methoxy-phenol

: 93758-18-0
2-Benzyl-5-hydroxy-6-oxo-2,3,4,6,7,8-hexahydro-1H-isoquinoline-8a-carboxylic acid methyl ester

: 93758-17-9
(4aS,7aR,12bR)-3-Benzyl-9-methoxy-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl ester

: 93758-17-9
(4aR,7aR,12bR)-3-Benzyl-9-methoxy-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl ester

Guidance literature:: With sodium carbonate; Yield given. Multistep reaction. Yields of byproduct given; 1.) DMSO, irrad., 4 h, 2.) methanol, RT, 3.5 h;
DOI:10.1021/jo00202a014

Reference yield:

: 93758-46-4
methyl 1-benzyl-2,4-dioxo-3-piperidinecarboxylate

: 93758-17-9
(4aS,7aR,12bR)-3-Benzyl-9-methoxy-4,7-dioxo-1,2,3,4,5,6,7,7a-octahydro-8-oxa-3-aza-benzo[d]fluorene-4a-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

2: acetic acid, water, sodium acetate / benzene / 3 h / Heating

3: 84 percent / 30percent H₂O₂, aq. NaOH / methanol / 2.5 h / 10 - 20 °C

4: 56 percent / KH / tetrahydrofuran / 1.) RT, 3 h, 2.) reflux, 19 h

5: dimethylsulfoxide / 4 h / Irradiation

With sodium hydroxide; water; dihydrogen peroxide; sodium acetate; potassium hydride; acetic acid; In tetrahydrofuran; methanol; dimethyl sulfoxide; benzene;
DOI:10.1021/jo00202a014