Acetic acid 3-amino-2-((E)-1-benzyloxymethyl-5-bromo-pent-2-enyl)-4,6-dimethoxy-5-methyl-phenyl ester

Base Information

Chemical Name:Acetic acid 3-amino-2-((E)-1-benzyloxymethyl-5-bromo-pent-2-enyl)-4,6-dimethoxy-5-methyl-phenyl ester
CAS No.:96502-68-0
Molecular Formula:C₂₄H₃₀BrNO₅
Molecular Weight:492.41
Hs Code.:

Synonyms:Acetic acid 3-amino-2-((E)-1-benzyloxymethyl-5-bromo-pent-2-enyl)-4,6-dimethoxy-5-methyl-phenyl ester

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Chemical Property of Acetic acid 3-amino-2-((E)-1-benzyloxymethyl-5-bromo-pent-2-enyl)-4,6-dimethoxy-5-methyl-phenyl ester

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Technology Process of Acetic acid 3-amino-2-((E)-1-benzyloxymethyl-5-bromo-pent-2-enyl)-4,6-dimethoxy-5-methyl-phenyl ester

There total 9 articles about Acetic acid 3-amino-2-((E)-1-benzyloxymethyl-5-bromo-pent-2-enyl)-4,6-dimethoxy-5-methyl-phenyl ester 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:

: 96502-66-8
Acetic acid 3-amino-2-((E)-1-benzyloxymethyl-5-hydroxy-pent-2-enyl)-4,6-dimethoxy-5-methyl-phenyl ester

: 96502-68-0
Acetic acid 3-amino-2-((E)-1-benzyloxymethyl-5-bromo-pent-2-enyl)-4,6-dimethoxy-5-methyl-phenyl ester

Guidance literature:: With carbon tetrabromide; triphenylphosphine; In diethyl ether; dichloromethane; at 25 ℃; for 0.5h;
DOI:10.1021/ja00299a022

Reference yield:

: 2568-24-3
2-phenyl-4,7-dihydro-1,3-dioxepine

: 96502-68-0
Acetic acid 3-amino-2-((E)-1-benzyloxymethyl-5-bromo-pent-2-enyl)-4,6-dimethoxy-5-methyl-phenyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: LiAlH₄, AlCl₃ / diethyl ether / 1.) 0 deg C to RT, 30 min; 2.) 2 h

2: pyridinium chlorochromate, Celite / CH₂Cl₂ / 3 h

3: trimethyl borate, Zn / tetrahydrofuran / 6 h

4: LiAlH₄ / diethyl ether / 0.25 h

5: 80 percent / 4-dimethylaminopyridine, triethylamine / CH₂Cl₂ / 16 h / Ambient temperature

7: 1.) Hg(OAc)2, 90 percent HNO₃; 2.) conc. HCl, Zn / 1.) Ac₂O, glacial AcOH, 0 deg C, 5 min; 2.) methanol, 25 deg C, 15 min

8: CBr₄, triphenylphosphine / CH₂Cl₂; diethyl ether / 0.5 h / 25 °C

With hydrogenchloride; dmap; lithium aluminium tetrahydride; aluminium trichloride; Trimethyl borate; carbon tetrabromide; Celite; mercury(II) diacetate; nitric acid; triethylamine; triphenylphosphine; pyridinium chlorochromate; zinc; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1021/ja00299a022

Reference yield:

: 69152-87-0
4-benzyloxycrotonaldehyde

: 96502-68-0
Acetic acid 3-amino-2-((E)-1-benzyloxymethyl-5-bromo-pent-2-enyl)-4,6-dimethoxy-5-methyl-phenyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: trimethyl borate, Zn / tetrahydrofuran / 6 h

2: LiAlH₄ / diethyl ether / 0.25 h

3: 80 percent / 4-dimethylaminopyridine, triethylamine / CH₂Cl₂ / 16 h / Ambient temperature

5: 1.) Hg(OAc)2, 90 percent HNO₃; 2.) conc. HCl, Zn / 1.) Ac₂O, glacial AcOH, 0 deg C, 5 min; 2.) methanol, 25 deg C, 15 min

6: CBr₄, triphenylphosphine / CH₂Cl₂; diethyl ether / 0.5 h / 25 °C

With hydrogenchloride; dmap; lithium aluminium tetrahydride; Trimethyl borate; carbon tetrabromide; mercury(II) diacetate; nitric acid; triethylamine; triphenylphosphine; zinc; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1021/ja00299a022