1'-(4-isopropoxy-3-methoxy-benzoyl)spiro[chromane-2,4'-piperidine]-4-one

Base Information

Chemical Name:1'-(4-isopropoxy-3-methoxy-benzoyl)spiro[chromane-2,4'-piperidine]-4-one
CAS No.:1394030-79-5
Molecular Formula:C₂₄H₂₇NO₅
Molecular Weight:409.482
Hs Code.:

Synonyms:1'-(4-isopropoxy-3-methoxy-benzoyl)spiro[chromane-2,4'-piperidine]-4-one

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Chemical Property of 1'-(4-isopropoxy-3-methoxy-benzoyl)spiro[chromane-2,4'-piperidine]-4-one

Chemical Property:

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Technology Process of 1'-(4-isopropoxy-3-methoxy-benzoyl)spiro[chromane-2,4'-piperidine]-4-one

There total 4 articles about 1'-(4-isopropoxy-3-methoxy-benzoyl)spiro[chromane-2,4'-piperidine]-4-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: 97.0%

: 3535-33-9
4-isopropyloxy-3-methoxybenzoic acid

: 136081-84-0
spiro[chroman-2,4'-piperidin]-4-one

: 1394030-79-5
1'-(4-isopropoxy-3-methoxy-benzoyl)spiro[chromane-2,4'-piperidine]-4-one

Guidance literature:: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In dichloromethane; at 20 ℃; for 16h;

Reference yield:

: 19099-93-5
benzyl 4-oxo-1-piperidinecarboxylate

: 1394030-79-5
1'-(4-isopropoxy-3-methoxy-benzoyl)spiro[chromane-2,4'-piperidine]-4-one

Guidance literature:: Multi-step reaction with 3 steps

1: pyrrolidine / methanol / 20 h / 80 °C

2: hydrogen / palladium 10% on activated carbon / isopropyl alcohol / 25 °C

3: triethylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 16 h / 20 °C

With pyrrolidine; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; palladium 10% on activated carbon; In methanol; dichloromethane; isopropyl alcohol;

Reference yield:

: 118-93-4,104809-67-8
o-hydroxyacetophenone

: 1394030-79-5
1'-(4-isopropoxy-3-methoxy-benzoyl)spiro[chromane-2,4'-piperidine]-4-one

Guidance literature:: Multi-step reaction with 3 steps

1: pyrrolidine / methanol / 20 h / 80 °C

2: hydrogen / palladium 10% on activated carbon / isopropyl alcohol / 25 °C

3: triethylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 16 h / 20 °C

With pyrrolidine; hydrogen; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; palladium 10% on activated carbon; In methanol; dichloromethane; isopropyl alcohol;