Production Method 1

3937-16-4

144-62-7

88741-40-6

100009-77-6

88142-60-3

Reaction Conditions

1.1 Reagents: Sodium hydroxide Solvents: Diethyl ether ,  Water
2.1 Reagents: Phosphorus oxychloride Solvents: Toluene
3.1 Reagents: Cuprous cyanide Solvents: Dimethylformamide
4.1 Reagents: Potassium hydroxide Solvents: Ethanol
5.1 Solvents: Methanol
6.1 Reagents: Hydrochloric acid Solvents: Water
7.1 Reagents: Silver oxide (Ag2O) Solvents: Chloroform

Reference

The structure of 2,3-dihydromenisporphine and the synthesis of dauriporphine, oxoisoaporphine alkaloids from Menispermum dauricum DC

Kunitomo, Jun Ichi; et al, Chemical & Pharmaceutical Bulletin, 1985, 33(7), 2778-82

Production Method 2

74317-85-4

100009-77-6

88142-60-3

Reaction Conditions

1.1 Reagents: Thionyl chloride
2.1 Reagents: Sodium hydroxide Solvents: Diethyl ether ,  Water
3.1 Reagents: Phosphorus oxychloride Solvents: Toluene
4.1 Reagents: Cuprous cyanide Solvents: Dimethylformamide
5.1 Reagents: Potassium hydroxide Solvents: Ethanol
6.1 Solvents: Methanol
7.1 Reagents: Hydrochloric acid Solvents: Water
8.1 Reagents: Silver oxide (Ag2O) Solvents: Chloroform

Reference

The structure of 2,3-dihydromenisporphine and the synthesis of dauriporphine, oxoisoaporphine alkaloids from Menispermum dauricum DC

Kunitomo, Jun Ichi; et al, Chemical & Pharmaceutical Bulletin, 1985, 33(7), 2778-82

Production Method 3

100009-82-3

100009-77-6

88142-60-3

Reaction Conditions

1.1 Reagents: Silver oxide (Ag2O) Solvents: Chloroform

Reference

The structure of 2,3-dihydromenisporphine and the synthesis of dauriporphine, oxoisoaporphine alkaloids from Menispermum dauricum DC

Kunitomo, Jun Ichi; et al, Chemical & Pharmaceutical Bulletin, 1985, 33(7), 2778-82

Production Method 4

100009-76-5

100009-77-6

88142-60-3

Reaction Conditions

1.1 Reagents: Hydrochloric acid Solvents: Water
2.1 Reagents: Silver oxide (Ag2O) Solvents: Chloroform

Reference

The structure of 2,3-dihydromenisporphine and the synthesis of dauriporphine, oxoisoaporphine alkaloids from Menispermum dauricum DC

Kunitomo, Jun Ichi; et al, Chemical & Pharmaceutical Bulletin, 1985, 33(7), 2778-82

Production Method 5

100009-77-6

100009-77-6

88142-60-3

Reaction Conditions

1.1 Solvents: Methanol
2.1 Reagents: Hydrochloric acid Solvents: Water
3.1 Reagents: Silver oxide (Ag2O) Solvents: Chloroform

Reference

The structure of 2,3-dihydromenisporphine and the synthesis of dauriporphine, oxoisoaporphine alkaloids from Menispermum dauricum DC

Kunitomo, Jun Ichi; et al, Chemical & Pharmaceutical Bulletin, 1985, 33(7), 2778-82

Production Method 6

100009-78-7

100009-77-6

88142-60-3

Reaction Conditions

1.1 Reagents: Potassium hydroxide Solvents: Ethanol
2.1 Solvents: Methanol
3.1 Reagents: Hydrochloric acid Solvents: Water
4.1 Reagents: Silver oxide (Ag2O) Solvents: Chloroform

Reference

The structure of 2,3-dihydromenisporphine and the synthesis of dauriporphine, oxoisoaporphine alkaloids from Menispermum dauricum DC

Kunitomo, Jun Ichi; et al, Chemical & Pharmaceutical Bulletin, 1985, 33(7), 2778-82

Production Method 7

100009-80-1

100009-77-6

88142-60-3

Reaction Conditions

1.1 Reagents: Cuprous cyanide Solvents: Dimethylformamide
2.1 Reagents: Potassium hydroxide Solvents: Ethanol
3.1 Solvents: Methanol
4.1 Reagents: Hydrochloric acid Solvents: Water
5.1 Reagents: Silver oxide (Ag2O) Solvents: Chloroform

Reference

The structure of 2,3-dihydromenisporphine and the synthesis of dauriporphine, oxoisoaporphine alkaloids from Menispermum dauricum DC

Kunitomo, Jun Ichi; et al, Chemical & Pharmaceutical Bulletin, 1985, 33(7), 2778-82

Production Method 8

100009-74-3

100009-77-6

88142-60-3

Reaction Conditions

1.1 Reagents: Phosphorus oxychloride Solvents: Toluene
2.1 Reagents: Cuprous cyanide Solvents: Dimethylformamide
3.1 Reagents: Potassium hydroxide Solvents: Ethanol
4.1 Solvents: Methanol
5.1 Reagents: Hydrochloric acid Solvents: Water
6.1 Reagents: Silver oxide (Ag2O) Solvents: Chloroform

Reference

The structure of 2,3-dihydromenisporphine and the synthesis of dauriporphine, oxoisoaporphine alkaloids from Menispermum dauricum DC

Kunitomo, Jun Ichi; et al, Chemical & Pharmaceutical Bulletin, 1985, 33(7), 2778-82

Benzoic acid, 5-methoxy-2-(5,6,7-trimethoxy-1-isoquinolinyl)- Raw materials

• 6-hydroxy-4,5,9-trimethoxy-7H-dibenzo(de,h)quinolin-7-one
• 2-(2,3,4-trimethoxyphenyl)ethan-1-amine
• Oxalic acid
• Benzoic acid, 5-methoxy-2-(5,6,7-trimethoxy-1-isoquinolinyl)-, methyl ester
• Benzoyl chloride, 2-bromo-4-methoxy-
• Benzoic acid, 5-methoxy-2-(5,6,7-trimethoxy-1-isoquinolinyl)-
• 2-Bromo-4-methoxybenzoic acid

Benzoic acid, 5-methoxy-2-(5,6,7-trimethoxy-1-isoquinolinyl)- Preparation Products

• 7H-Dibenzo[de,h]quinolin-7-one,4,5,6,9-tetramethoxy- (88142-60-3)
• Benzoic acid, 5-methoxy-2-(5,6,7-trimethoxy-1-isoquinolinyl)- (100009-77-6)

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