C₆₆H₇₈Br₂O₂₀

Base Information

Chemical Name:C₆₆H₇₈Br₂O₂₀
CAS No.:175355-44-9
Molecular Formula:C₆₆H₇₈Br₂O₂₀
Molecular Weight:1351.14
Hs Code.:

C<sub>66</sub>H<sub>78</sub>Br<sub>2</sub>O<sub>20</sub>

Synonyms:C₆₆H₇₈Br₂O₂₀

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Chemical Property of C₆₆H₇₈Br₂O₂₀

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Technology Process of C₆₆H₇₈Br₂O₂₀

There total 12 articles about C₆₆H₇₈Br₂O₂₀ 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: 71.0%

: 175355-43-8
C₆₈H₇₉Br₂ClO₂₁

: 175355-44-9
C₆₆H₇₈Br₂O₂₀

Guidance literature:: With sodium hydrogencarbonate; thiourea; In ethanol; acetic acid; for 7h; Heating;
DOI:10.1021/jo9520102

Reference yield:

: 100-39-0
benzyl bromide

: 175355-44-9
C₆₆H₇₈Br₂O₂₀

Guidance literature:: Multi-step reaction with 8 steps

1: 1.) Bu₂SnO / 1.) MeOH, reflux, 1 h, 2.) DMF, 80 - 110 deg C, 2 h

2: 84 percent / pyridine / CH₂Cl₂ / 0.5 h / 0 - 10 °C

3: 845 percent / Et₃SiH, CF₃CO₂H / CH₂Cl₂ / 2 h / 0 - 20 °C

4: 86 percent / Br₂, Et₄NBr / CH₂Cl₂ / 0 °C

5: 87 percent / N-iodosuccinimide, triethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / 0.05 h

6: 86 percent / thiourea, NaHCO₃ / ethanol; ethyl acetate / 2 h / Heating

7: 81 percent / N-iodosuccinimide, triethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / 0.05 h

8: 71 percent / thiourea, NaHCO₃ / ethanol; acetic acid / 7 h / Heating

With pyridine; triethylsilane; N-iodo-succinimide; tetraethylammonium bromide; bromine; triethylsilyl trifluoromethyl sulfonate; di(n-butyl)tin oxide; sodium hydrogencarbonate; thiourea; trifluoroacetic acid; In ethanol; dichloromethane; acetic acid; ethyl acetate;
DOI:10.1021/jo9520102

Reference yield:

: 172975-30-3
Chloro-acetic acid (2S,3S,4S,5R,6R)-4-benzyloxy-6-benzyloxymethyl-2-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yl ester

: 175355-44-9
C₆₆H₇₈Br₂O₂₀

Guidance literature:: Multi-step reaction with 4 steps

1: 87 percent / N-iodosuccinimide, triethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / 0.05 h

2: 86 percent / thiourea, NaHCO₃ / ethanol; ethyl acetate / 2 h / Heating

3: 81 percent / N-iodosuccinimide, triethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / 0.05 h

4: 71 percent / thiourea, NaHCO₃ / ethanol; acetic acid / 7 h / Heating

With N-iodo-succinimide; triethylsilyl trifluoromethyl sulfonate; sodium hydrogencarbonate; thiourea; In ethanol; dichloromethane; acetic acid; ethyl acetate;
DOI:10.1021/jo9520102