1H,5H-Pyrazolo[1,2-a][1,2]diazepine-5-carboxylic acid, 7-(formyloxy)hexahydro-1,1-dimethyl-3-oxo-9-phenyl-, methyl ester

Base Information

Chemical Name:1H,5H-Pyrazolo[1,2-a][1,2]diazepine-5-carboxylic acid, 7-(formyloxy)hexahydro-1,1-dimethyl-3-oxo-9-phenyl-, methyl ester
CAS No.:141514-49-0
Molecular Formula:C₁₉H₂₄N₂O₅
Molecular Weight:360.41
Hs Code.:
Mol file:141514-49-0.mol

Synonyms:

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Chemical Property of 1H,5H-Pyrazolo[1,2-a][1,2]diazepine-5-carboxylic acid, 7-(formyloxy)hexahydro-1,1-dimethyl-3-oxo-9-phenyl-, methyl ester

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Technology Process of 1H,5H-Pyrazolo[1,2-a][1,2]diazepine-5-carboxylic acid, 7-(formyloxy)hexahydro-1,1-dimethyl-3-oxo-9-phenyl-, methyl ester

There total 6 articles about 1H,5H-Pyrazolo[1,2-a][1,2]diazepine-5-carboxylic acid, 7-(formyloxy)hexahydro-1,1-dimethyl-3-oxo-9-phenyl-, 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: 14.0%

: 64-18-6
formic acid

: 141514-51-4
α-Acetoxy-5,5-dimethyl-3-oxo-1-(1-phenyl-3-butenyl)-3-pyrazolidineacetic acid methyl ester

: 141514-49-0
7-Formyloxy-1,1-dimethyl-3-oxo-9-phenyl-hexahydro-pyrazolo[1,2-a][1,2]diazepine-5-carboxylic acid methyl ester

Guidance literature:: at 25 ℃; for 17h;

Reference yield:

: 100-52-7
benzaldehyde

: 141514-49-0
7-Formyloxy-1,1-dimethyl-3-oxo-9-phenyl-hexahydro-pyrazolo[1,2-a][1,2]diazepine-5-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 89 percent / p-toluenesulfonic acid (pTSA) / toluene / Heating

2: 45 percent / tetrahydrofuran / 0 - 20 °C

3: toluene

4: 4-dimethylaminopyridine (DMAP), pyridine

5: 14 percent / 17 h / 25 °C

With pyridine; dmap; toluene-4-sulfonic acid; In tetrahydrofuran; toluene;

Reference yield:

: 141514-37-6
5,5-Dimethyl-1-(1-phenyl-3-butenyl)-3-pyrazolidinone

: 141514-49-0
7-Formyloxy-1,1-dimethyl-3-oxo-9-phenyl-hexahydro-pyrazolo[1,2-a][1,2]diazepine-5-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: toluene

2: 4-dimethylaminopyridine (DMAP), pyridine

3: 14 percent / 17 h / 25 °C

With pyridine; dmap; In toluene;