1,4-diacetyl-3-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethyl)-2,5-piperazinedione

Base Information

Chemical Name:1,4-diacetyl-3-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethyl)-2,5-piperazinedione
CAS No.:628716-95-0
Molecular Formula:C₂₀H₂₅BrN₂O₆
Molecular Weight:469.332
Hs Code.:

Synonyms:1,4-diacetyl-3-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethyl)-2,5-piperazinedione

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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 1,4-diacetyl-3-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethyl)-2,5-piperazinedione

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Technology Process of 1,4-diacetyl-3-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethyl)-2,5-piperazinedione

There total 2 articles about 1,4-diacetyl-3-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethyl)-2,5-piperazinedione 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: 76.6%

: 108-24-7
acetic anhydride

: 628716-91-6
1-acetyl-3-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethyl)-2,5-piperazinedione

: 628716-95-0
1,4-diacetyl-3-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethyl)-2,5-piperazinedione

Guidance literature:: With pyridine; dmap; at 25 ℃; for 1h;
DOI:10.1248/cpb.51.821

Reference yield:

: 310903-92-5
(Z)-1-acetyl-3-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethylene)-2,5-piperazinedione

: 628716-95-0
1,4-diacetyl-3-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethyl)-2,5-piperazinedione

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / H₂ / Rh/C / methanol / 1 h / 760 Torr

2: 76.6 percent / pyridine; DMAP / 1 h / 25 °C

With pyridine; dmap; hydrogen; Rh on carbon; In methanol;
DOI:10.1248/cpb.51.821

Reference yield: 78.0%

: 628717-03-3
3-methyl-2-(4-methylbenzenesulfoxy)-4,5-methylenedioxybenzaldehyde

: 628716-95-0
1,4-diacetyl-3-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethyl)-2,5-piperazinedione

: (E)-1-acetyl-6-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethyl)-3-[3-methyl-2-(4-methylbenzenesulfoxy)-4,5-methylenedioxyphenylidene]piperazine-2,5-dione

: 628717-07-7
(Z)-1-acetyl-6-(2-bromo-5-isopropoxy-4-methoxy-3-methylphenylmethyl)-3-[3-methyl-2-(4-methylbenzenesulfoxy)-4,5-methylenedioxyphenylidene]piperazine-2,5-dione

Guidance literature:: With potassium tert-butylate; In N,N-dimethyl-formamide; tert-butyl alcohol; at 25 ℃; for 4h;
DOI:10.1248/cpb.51.821