C₆₈H₇₉Br₂ClO₂₁

Base Information

Chemical Name:C₆₈H₇₉Br₂ClO₂₁
CAS No.:175355-43-8
Molecular Formula:C₆₈H₇₉Br₂ClO₂₁
Molecular Weight:1427.62
Hs Code.:

C<sub>68</sub>H<sub>79</sub>Br<sub>2</sub>ClO<sub>21</sub>

Synonyms:C₆₈H₇₉Br₂ClO₂₁

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of C₆₈H₇₉Br₂ClO₂₁

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Technology Process of C₆₈H₇₉Br₂ClO₂₁

There total 10 articles about C₆₈H₇₉Br₂ClO₂₁ 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: 81.0%

: 123487-57-0
Chloro-acetic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-pent-4-enyloxy-tetrahydro-pyran-3-yl ester

: 175355-40-5
Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4R,5S,6S)-4-benzyloxy-2-benzyloxymethyl-6-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester

: 175355-43-8
C₆₈H₇₉Br₂ClO₂₁

Guidance literature:: With N-iodo-succinimide; triethylsilyl trifluoromethyl sulfonate; In dichloromethane; for 0.05h;
DOI:10.1021/jo9520102

Reference yield:

: 100-39-0
benzyl bromide

: 175355-43-8
C₆₈H₇₉Br₂ClO₂₁

Guidance literature:: Multi-step reaction with 7 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

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; 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

: 175355-43-8
C₆₈H₇₉Br₂ClO₂₁

Guidance literature:: Multi-step reaction with 3 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

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