carbonic acid ethyl ester 3-methoxy-9-oxo-8-(2,4,6-trimethyl-phenyl)-2,3,4,5-tetrahydro-1H,9H-pyrazolo[1,2-a][1,2,5]triazepin-7-yl ester

Base Information

Chemical Name:carbonic acid ethyl ester 3-methoxy-9-oxo-8-(2,4,6-trimethyl-phenyl)-2,3,4,5-tetrahydro-1H,9H-pyrazolo[1,2-a][1,2,5]triazepin-7-yl ester
CAS No.:1416807-63-0
Molecular Formula:C₂₀H₂₇N₃O₅
Molecular Weight:389.451
Hs Code.:

Synonyms:carbonic acid ethyl ester 3-methoxy-9-oxo-8-(2,4,6-trimethyl-phenyl)-2,3,4,5-tetrahydro-1H,9H-pyrazolo[1,2-a][1,2,5]triazepin-7-yl ester

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Chemical Property of carbonic acid ethyl ester 3-methoxy-9-oxo-8-(2,4,6-trimethyl-phenyl)-2,3,4,5-tetrahydro-1H,9H-pyrazolo[1,2-a][1,2,5]triazepin-7-yl ester

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Technology Process of carbonic acid ethyl ester 3-methoxy-9-oxo-8-(2,4,6-trimethyl-phenyl)-2,3,4,5-tetrahydro-1H,9H-pyrazolo[1,2-a][1,2,5]triazepin-7-yl ester

There total 7 articles about carbonic acid ethyl ester 3-methoxy-9-oxo-8-(2,4,6-trimethyl-phenyl)-2,3,4,5-tetrahydro-1H,9H-pyrazolo[1,2-a][1,2,5]triazepin-7-yl 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:

: 1416807-70-9
3-methoxy-8-(2,4,6-trimethylphenyl)tetrahydropyrazolo[1,2-a][1,2,5]triazepine-7,9-dione

: 541-41-3
chloroformic acid ethyl ester

: 1416807-63-0
carbonic acid ethyl ester 3-methoxy-9-oxo-8-(2,4,6-trimethyl-phenyl)-2,3,4,5-tetrahydro-1H,9H-pyrazolo[1,2-a][1,2,5]triazepin-7-yl ester

Guidance literature:: With dmap; triethylamine; In tetrahydrofuran; at 0 ℃; for 0.5h;

Reference yield:

: 1416808-37-1
5-methoxy-2-[2-(2,4,6-trimethyl-phenyl)-acetyl]-[1,2,5]triazepane-1-carboxylic acid ethyl ester

: 1416807-63-0
carbonic acid ethyl ester 3-methoxy-9-oxo-8-(2,4,6-trimethyl-phenyl)-2,3,4,5-tetrahydro-1H,9H-pyrazolo[1,2-a][1,2,5]triazepin-7-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: potassium tert-butylate / N,N-dimethyl-formamide / 1.5 h / 20 °C / Inert atmosphere

2: dmap; triethylamine / tetrahydrofuran / 0.5 h / 0 °C

With dmap; potassium tert-butylate; triethylamine; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

: 52629-46-6
(2,4,6-trimethyl-phenyl)acetyl chloride

: 1416807-63-0
carbonic acid ethyl ester 3-methoxy-9-oxo-8-(2,4,6-trimethyl-phenyl)-2,3,4,5-tetrahydro-1H,9H-pyrazolo[1,2-a][1,2,5]triazepin-7-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1: triethylamine / tetrahydrofuran / 1 h / 0 - 20 °C

2: sodium hydroxide; tetrabutylammomium bromide / toluene; water / 6.75 h / 65 °C

3: potassium tert-butylate / N,N-dimethyl-formamide / 1.5 h / 20 °C / Inert atmosphere

4: dmap; triethylamine / tetrahydrofuran / 0.5 h / 0 °C

With dmap; potassium tert-butylate; tetrabutylammomium bromide; triethylamine; sodium hydroxide; In tetrahydrofuran; water; N,N-dimethyl-formamide; toluene;