7a,7a-diethoxy-5-(4-nitro-phenyl)-2,3,5,7a-tetrahydro-1-oxa-5,6-diaza-7aλ⁵-phospha-indene-7-carboxylic acid ethyl ester

Base Information

• Chemical Name: 7a,7a-diethoxy-5-(4-nitro-phenyl)-2,3,5,7a-tetrahydro-1-oxa-5,6-diaza-7aλ⁵-phospha-indene-7-carboxylic acid ethyl ester
• CAS No.: 250667-63-1
• Molecular Formula: C₁₈H₂₄N₃O₇P
• Molecular Weight: 425.378

Synonyms:7a,7a-diethoxy-5-(4-nitro-phenyl)-2,3,5,7a-tetrahydro-1-oxa-5,6-diaza-7aλ⁵-phospha-indene-7-carboxylic acid ethyl ester

Chemical Property of 7a,7a-diethoxy-5-(4-nitro-phenyl)-2,3,5,7a-tetrahydro-1-oxa-5,6-diaza-7aλ⁵-phospha-indene-7-carboxylic acid ethyl ester

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Technology Process of 7a,7a-diethoxy-5-(4-nitro-phenyl)-2,3,5,7a-tetrahydro-1-oxa-5,6-diaza-7aλ⁵-phospha-indene-7-carboxylic acid ethyl ester

There total 1 articles about 7a,7a-diethoxy-5-(4-nitro-phenyl)-2,3,5,7a-tetrahydro-1-oxa-5,6-diaza-7aλ⁵-phospha-indene-7-carboxylic acid ethyl 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: 62.0%

chloro-(4-nitro-phenylhydrazono)-acetic acid ethyl ester (27143-13-1) + 4,5-dihydro-3-(diethoxyphosphino)furan (66441-52-9) → 7a,7a-diethoxy-5-(4-nitro-phenyl)-2,3,5,7a-tetrahydro-1-oxa-5,6-diaza-7aλ5-phospha-indene-7-carboxylic acid ethyl ester (250667-63-1)

Guidance literature:

With triethylamine; In tetrahydrofuran; at 20 ℃; for 24h;

Reference yield: 78.0%

7a,7a-diethoxy-5-(4-nitro-phenyl)-2,3,5,7a-tetrahydro-1-oxa-5,6-diaza-7aλ5-phospha-indene-7-carboxylic acid ethyl ester (250667-63-1) → 1-(4-bromo-phenyl)-4-ethoxy-5-(2-hydroxy-ethyl)-4-oxo-1,4-dihydro-4λ5-[1,2,4]diazaphosphinine-3-carboxylic acid ethyl ester

Guidance literature:

With boron trifluoride diethyl etherate; water; In tetrahydrofuran; at 20 ℃; for 24h;

Reference yield: 75.0%

7a,7a-diethoxy-5-(4-nitro-phenyl)-2,3,5,7a-tetrahydro-1-oxa-5,6-diaza-7aλ5-phospha-indene-7-carboxylic acid ethyl ester (250667-63-1) → 4-ethoxy-5-(2-hydroxy-ethyl)-1-(4-nitro-phenyl)-4-oxo-1,4-dihydro-4λ5-[1,2,4]diazaphosphinine-3-carboxylic acid ethyl ester

Guidance literature:

With boron trifluoride diethyl etherate; water; In tetrahydrofuran; at 20 ℃; for 24h;

upstream raw materials:

chloro-(4-nitro-phenylhydrazono)-acetic acid ethyl ester

4,5-dihydro-3-(diethoxyphosphino)furan

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