6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-3,3-dimethyl-2-azaspiro[4.5]deca-1,6,9-trien-8-one

Base Information

• Chemical Name: 6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-3,3-dimethyl-2-azaspiro[4.5]deca-1,6,9-trien-8-one
• CAS No.: 1206906-57-1
• Molecular Formula: C₂₁H₂₅NO₅
• Molecular Weight: 371.433

Synonyms:6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-3,3-dimethyl-2-azaspiro[4.5]deca-1,6,9-trien-8-one

Chemical Property of 6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-3,3-dimethyl-2-azaspiro[4.5]deca-1,6,9-trien-8-one

Chemical Property:

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Technology Process of 6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-3,3-dimethyl-2-azaspiro[4.5]deca-1,6,9-trien-8-one

There total 1 articles about 6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-3,3-dimethyl-2-azaspiro[4.5]deca-1,6,9-trien-8-one 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: 74.0%

veratronitrile (2024-83-1) + 1,2,3-trimethoxybenzene (634-36-6) + isobutyraldehyde (78-84-2) → 6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-3,3-dimethyl-2-azaspiro[4.5]deca-1,6,9-trien-8-one (1206906-57-1)

Guidance literature:

veratronitrile; 1,2,3-trimethoxybenzene; isobutyraldehyde; With sulfuric acid; In dichloromethane; at 20 ℃; for 0.75h; Cooling;

With ammonium hydroxide; ammonium chloride; In dichloromethane; water; pH=Ca. 8; Cooling with ice;

DOI:10.1016/j.tet.2009.11.055

Reference yield: 76.0%

6,7-dimethoxy-1-(3,4-dimethoxyphenyl)-3,3-dimethyl-2-azaspiro[4.5]deca-1,6,9-trien-8-one (1206906-57-1) → N-[2-(4-hydroxy-2,3-dimethoxyphenyl)-1,1-dimethylethyl]-3,4-dimethoxybenzamide (1341190-93-9)

Guidance literature:

With sulfuric acid; water; In ethanol; for 0.5h; Reflux;

DOI:10.1134/S1070428011090107

upstream raw materials:

veratronitrile

1,2,3-trimethoxybenzene

isobutyraldehyde

Downstream raw materials:

N-[2-(4-hydroxy-2,3-dimethoxyphenyl)-1,1-dimethylethyl]-3,4-dimethoxybenzamide

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