phenolphthalein N-methyllactam

Base Information

Chemical Name:phenolphthalein N-methyllactam
CAS No.:22749-77-5
Molecular Formula:C₂₁H₁₇NO₃
Molecular Weight:331.371
Hs Code.:

Synonyms:phenolphthalein N-methyllactam

Suppliers and Price of phenolphthalein N-methyllactam

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of phenolphthalein N-methyllactam

Chemical Property:

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Technology Process of phenolphthalein N-methyllactam

There total 6 articles about phenolphthalein N-methyllactam 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: 85.0%

: 79377-41-6
dihydrophenolphthalein N-methylamide

: 22749-77-5
phenolphthalein N-methyllactam

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In methanol; at 20 ℃;
DOI:10.1080/00304940109356580

Reference yield:

: 77-09-8
phenolphthalein

: 74-89-5
methylamine

: 22749-77-5
phenolphthalein N-methyllactam

Guidance literature:: With 1-methyl-pyrrolidin-2-one; In water; at 82 ℃; for 8h; Large scale;

Reference yield:

: 77-09-8
phenolphthalein

: 22749-77-5
phenolphthalein N-methyllactam

Guidance literature:: Multi-step reaction with 4 steps

1: 99 percent / zinc; sodium hydroxide / H₂O / 96 h / Heating

2: dicyclohexylcarbodiimide / dimethylformamide / 8 h

3: CH₂Cl₂; ethanol; dimethylformamide / 20 °C

4: 85 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / methanol / 20 °C

With sodium hydroxide; dicyclohexyl-carbodiimide; 2,3-dicyano-5,6-dichloro-p-benzoquinone; zinc; In methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1080/00304940109356580