2'-acetyl-1-methyl-5'-phenyl-2',4'-dihydrospiro[indoline-3,3'-pyrazol]-2-one

Base Information

Chemical Name:2'-acetyl-1-methyl-5'-phenyl-2',4'-dihydrospiro[indoline-3,3'-pyrazol]-2-one
CAS No.:60071-81-0
Molecular Formula:C₁₉H₁₇N₃O₂
Molecular Weight:319.363
Hs Code.:

Synonyms:2'-acetyl-1-methyl-5'-phenyl-2',4'-dihydrospiro[indoline-3,3'-pyrazol]-2-one

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Chemical Property of 2'-acetyl-1-methyl-5'-phenyl-2',4'-dihydrospiro[indoline-3,3'-pyrazol]-2-one

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Technology Process of 2'-acetyl-1-methyl-5'-phenyl-2',4'-dihydrospiro[indoline-3,3'-pyrazol]-2-one

There total 6 articles about 2'-acetyl-1-methyl-5'-phenyl-2',4'-dihydrospiro[indoline-3,3'-pyrazol]-2-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: 72.0%

: 1451004-45-7
C₁₀H₁₁ClN₂O

: C₁₄H₁₃N₂O⁽¹⁺⁾*Br^(1-)

: 60071-81-0
2'-acetyl-1-methyl-5'-phenyl-2',4'-dihydrospiro[indoline-3,3'-pyrazol]-2-one

Guidance literature:: With potassium carbonate; In chloroform; at 20 ℃; for 48h; Inert atmosphere;
DOI:10.1039/c9ob02733e

Reference yield:

: 2058-74-4
1-methyl-1H-indole-2,3-dione

: 60071-81-0
2'-acetyl-1-methyl-5'-phenyl-2',4'-dihydrospiro[indoline-3,3'-pyrazol]-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: hydrazine hydrate; triethylamine / 10 h / Reflux

2: copper(ll) bromide / ethyl acetate / 5 h / 20 °C

3: ethyl acetate / 8 h / 60 °C / Inert atmosphere

4: potassium carbonate / chloroform / 48 h / 20 °C / Inert atmosphere

With potassium carbonate; hydrazine hydrate; triethylamine; copper(ll) bromide; In chloroform; ethyl acetate;
DOI:10.1039/c9ob02733e

Reference yield:

: 61-70-1
N-methyl-2-indolinone

: 60071-81-0
2'-acetyl-1-methyl-5'-phenyl-2',4'-dihydrospiro[indoline-3,3'-pyrazol]-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: copper(ll) bromide / ethyl acetate / 5 h / 20 °C

2: ethyl acetate / 8 h / 60 °C / Inert atmosphere

3: potassium carbonate / chloroform / 48 h / 20 °C / Inert atmosphere

With potassium carbonate; copper(ll) bromide; In chloroform; ethyl acetate;
DOI:10.1039/c9ob02733e