3-Benzyl-6-methoxy-5-methyl-9-oxo-3H,9H-benzopyrano<2,3-d>-1,2,3-triazole

Base Information

Chemical Name:3-Benzyl-6-methoxy-5-methyl-9-oxo-3H,9H-benzopyrano<2,3-d>-1,2,3-triazole
CAS No.:96938-88-4
Molecular Formula:C₁₈H₁₅N₃O₃
Molecular Weight:321.335
Hs Code.:

Synonyms:3-Benzyl-6-methoxy-5-methyl-9-oxo-3H,9H-benzopyrano<2,3-d>-1,2,3-triazole

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Chemical Property of 3-Benzyl-6-methoxy-5-methyl-9-oxo-3H,9H-benzopyrano<2,3-d>-1,2,3-triazole

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Technology Process of 3-Benzyl-6-methoxy-5-methyl-9-oxo-3H,9H-benzopyrano<2,3-d>-1,2,3-triazole

There total 5 articles about 3-Benzyl-6-methoxy-5-methyl-9-oxo-3H,9H-benzopyrano<2,3-d>-1,2,3-triazole 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: 95.0%

: 96938-84-0
1-Benzyl-5-chloro-4-(2-hydroxy-4-methoxy-3-methylbenzoyl)-1H-1,2,3-triazole

: 96938-88-4
3-Benzyl-6-methoxy-5-methyl-9-oxo-3H,9H-benzopyrano<2,3-d>-1,2,3-triazole

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at 50 ℃; for 2h;

Reference yield:

: 5673-07-4
2,6-dimethoxytoluene

: 96938-88-4
3-Benzyl-6-methoxy-5-methyl-9-oxo-3H,9H-benzopyrano<2,3-d>-1,2,3-triazole

Guidance literature:: Multi-step reaction with 2 steps

1: 52 percent / aluminium chloride / CH₂Cl₂ / 30 h / Ambient temperature

2: 95 percent / 50percent sodium hydride / dimethylformamide / 2 h / 50 °C

With aluminium trichloride; sodium hydride; In dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 75020-50-7
ethyl 1-benzyl-5-chloro-1H-1,2,3-triazole-4-carboxylate

: 96938-88-4
3-Benzyl-6-methoxy-5-methyl-9-oxo-3H,9H-benzopyrano<2,3-d>-1,2,3-triazole

Guidance literature:: Multi-step reaction with 3 steps

1: 84 percent / 1M aq. sodium hydroxide / 1.5 h / 85 °C

2: 1.) thionyl chloride, 2.) aluminium chloride / 1.) reflux, 2-3 h; 2.) dichloromethane, 30 h, r.t.

3: 95 percent / 50percent sodium hydride / dimethylformamide / 2 h / 50 °C

With sodium hydroxide; aluminium trichloride; thionyl chloride; sodium hydride; In N,N-dimethyl-formamide;