3-[3,5-bis(benzyloxy)-4-bromobenzyloxy]-5-[3,5-bis(benzyloxy)benzyloxy]benzylbromide

Base Information

Chemical Name:3-[3,5-bis(benzyloxy)-4-bromobenzyloxy]-5-[3,5-bis(benzyloxy)benzyloxy]benzylbromide
CAS No.:278610-83-6
Molecular Formula:C₄₉H₄₂Br₂O₆
Molecular Weight:886.677
Hs Code.:

Synonyms:3-[3,5-bis(benzyloxy)-4-bromobenzyloxy]-5-[3,5-bis(benzyloxy)benzyloxy]benzylbromide

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Chemical Property of 3-[3,5-bis(benzyloxy)-4-bromobenzyloxy]-5-[3,5-bis(benzyloxy)benzyloxy]benzylbromide

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Technology Process of 3-[3,5-bis(benzyloxy)-4-bromobenzyloxy]-5-[3,5-bis(benzyloxy)benzyloxy]benzylbromide

There total 6 articles about 3-[3,5-bis(benzyloxy)-4-bromobenzyloxy]-5-[3,5-bis(benzyloxy)benzyloxy]benzylbromide 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: 99.0%

: 278610-82-5
3-[3,5-bis(benzyloxy)-4-bromobenzyloxy]-5-[3,5-bis(benzyloxy)benzyloxy]benzylalcohol

: 278610-83-6
3-[3,5-bis(benzyloxy)-4-bromobenzyloxy]-5-[3,5-bis(benzyloxy)benzyloxy]benzylbromide

Guidance literature:: With carbon tetrabromide; triphenylphosphine; In tetrahydrofuran; at 20 ℃; for 2h;
DOI:10.1021/ol005972q

Reference yield:

: 16534-12-6
3,5-dihydroxy-4-bromobenzoic acid

: 278610-83-6
3-[3,5-bis(benzyloxy)-4-bromobenzyloxy]-5-[3,5-bis(benzyloxy)benzyloxy]benzylbromide

Guidance literature:: Multi-step reaction with 6 steps

1: 75 percent / H₂SO₄ / 16 h / Heating

2: 87 percent / K₂CO₃ / acetone / 24 h / Heating

3: 94 percent / LiBH₄ / tetrahydrofuran / 6 h / Heating

4: 73 percent / CBr₄; PPh₃ / tetrahydrofuran / 2 h / 20 °C

5: 96 percent / K₂CO₃ / acetone / 24 h / Heating

6: 99 percent / CBr₄; PPh₃ / tetrahydrofuran / 2 h / 20 °C

With lithium borohydride; carbon tetrabromide; sulfuric acid; potassium carbonate; triphenylphosphine; In tetrahydrofuran; acetone; 1: Esterification / 2: Williamson etherification / 3: Reduction / 4: Appel bromination / 5: Williamson etherification / 6: Appel bromination;
DOI:10.1021/ol005972q

Reference yield:

: 34126-16-4
4-bromo-3,5-dihydroxy-benzoic acid methyl ester

: 278610-83-6
3-[3,5-bis(benzyloxy)-4-bromobenzyloxy]-5-[3,5-bis(benzyloxy)benzyloxy]benzylbromide

Guidance literature:: Multi-step reaction with 5 steps

1: 87 percent / K₂CO₃ / acetone / 24 h / Heating

2: 94 percent / LiBH₄ / tetrahydrofuran / 6 h / Heating

3: 73 percent / CBr₄; PPh₃ / tetrahydrofuran / 2 h / 20 °C

4: 96 percent / K₂CO₃ / acetone / 24 h / Heating

5: 99 percent / CBr₄; PPh₃ / tetrahydrofuran / 2 h / 20 °C

With lithium borohydride; carbon tetrabromide; potassium carbonate; triphenylphosphine; In tetrahydrofuran; acetone; 1: Williamson etherification / 2: Reduction / 3: Appel bromination / 4: Williamson etherification / 5: Appel bromination;
DOI:10.1021/ol005972q