1,10-dibromo-5-(O-diethylstilbestryl-[O-methyl] phenoxymethyl)-2,8-decadiyne

Base Information

Chemical Name:1,10-dibromo-5-(O-diethylstilbestryl-[O-methyl] phenoxymethyl)-2,8-decadiyne
CAS No.:178432-55-8
Molecular Formula:C₃₀H₃₄Br₂O₂
Molecular Weight:586.407
Hs Code.:

Synonyms:1,10-dibromo-5-(O-diethylstilbestryl-[O-methyl] phenoxymethyl)-2,8-decadiyne

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Chemical Property of 1,10-dibromo-5-(O-diethylstilbestryl-[O-methyl] phenoxymethyl)-2,8-decadiyne

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Technology Process of 1,10-dibromo-5-(O-diethylstilbestryl-[O-methyl] phenoxymethyl)-2,8-decadiyne

There total 12 articles about 1,10-dibromo-5-(O-diethylstilbestryl-[O-methyl] phenoxymethyl)-2,8-decadiyne 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: 98.0%

: 178432-54-7
5-{4-[(E)-1-Ethyl-2-(4-methoxy-phenyl)-but-1-enyl]-phenoxymethyl}-deca-2,8-diyne-1,10-diol

: 178432-55-8
1,10-dibromo-5-(O-diethylstilbestryl-[O-methyl] phenoxymethyl)-2,8-decadiyne

Guidance literature:: With bromine; triphenylphosphine; In dichloromethane;
DOI:10.1016/0040-4039(96)00662-4

Reference yield: 83.0%

: 346700-35-4
4-((E)-2-{4-[7-Bromo-2-(4-bromo-but-2-ynyl)-hept-5-ynyloxy]-phenyl}-1-ethyl-but-1-enyl)-phenol

: 74-88-4
methyl iodide

: 178432-55-8
1,10-dibromo-5-(O-diethylstilbestryl-[O-methyl] phenoxymethyl)-2,8-decadiyne

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide;
DOI:10.1021/jo0055842

Reference yield:

: 178432-52-5
1,10-bis(tetrahydropyranyloxy)-5-hydroxymethyl-2,8-decadiyne

: 178432-55-8
1,10-dibromo-5-(O-diethylstilbestryl-[O-methyl] phenoxymethyl)-2,8-decadiyne

Guidance literature:: Multi-step reaction with 4 steps

1: PPh₃; DEAD / tetrahydrofuran / 25 °C

2: TsOH / methanol

3: 80 percent / PPh₃; Br₂; 2,6-lutidine / CH₂Cl₂

4: 83 percent / K₂CO₃ / dimethylformamide

With 2,6-dimethylpyridine; bromine; potassium carbonate; toluene-4-sulfonic acid; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo0055842