4'-benzyl-3-bromospiro-3',6'-dione

Base Information

Chemical Name:4'-benzyl-3-bromospiro-3',6'-dione
CAS No.:344873-93-4
Molecular Formula:C₁₄H₁₅BrN₂O₃
Molecular Weight:339.189
Hs Code.:

4'-benzyl-3-bromospiro<oxolane-2,2'-piperazine>-3',6'-dione

Synonyms:4'-benzyl-3-bromospiro-3',6'-dione

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Chemical Property of 4'-benzyl-3-bromospiro-3',6'-dione

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Technology Process of 4'-benzyl-3-bromospiro-3',6'-dione

There total 9 articles about 4'-benzyl-3-bromospiro-3',6'-dione 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:

: 88521-40-8
1-benzyl-3-(3-hydroxypropylidene)-2,5-piperazinedione

: 344873-93-4
4'-benzyl-3-bromospiro-3',6'-dione

Guidance literature:: With N-Bromosuccinimide; In chloroform; for 0.166667h; Yield given; Ambient temperature;
DOI:10.1246/bcsj.56.2652

Reference yield:

: 5965-53-7
diethyl 2-ketoglutarate

: 344873-93-4
4'-benzyl-3-bromospiro-3',6'-dione

Guidance literature:: Multi-step reaction with 4 steps

1: 57 percent / POCl₃, conc. H₂SO₄ / benzene / Heating

2: 1.) KI / 1.) ethanol, 2.) ethanol, RT, 2 h

3: 60 percent / LiAlH₄ / tetrahydrofuran / -10 °C

4: N-bromosuccinimide (NBS) / CHCl₃ / 0.17 h / Ambient temperature

With N-Bromosuccinimide; lithium aluminium tetrahydride; sulfuric acid; potassium iodide; trichlorophosphate; In tetrahydrofuran; chloroform; benzene;
DOI:10.1246/bcsj.56.2652

Reference yield:

: 88521-38-4
4-ethoxycarbonyl-(Z)-2-chloroacetylamino-2-butenoate

: 344873-93-4
4'-benzyl-3-bromospiro-3',6'-dione

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) KI / 1.) ethanol, 2.) ethanol, RT, 2 h

2: 60 percent / LiAlH₄ / tetrahydrofuran / -10 °C

3: N-bromosuccinimide (NBS) / CHCl₃ / 0.17 h / Ambient temperature

With N-Bromosuccinimide; lithium aluminium tetrahydride; potassium iodide; In tetrahydrofuran; chloroform;
DOI:10.1246/bcsj.56.2652