C₄₅H₇₄Br₂O₇Si₂

Base Information

Chemical Name:C₄₅H₇₄Br₂O₇Si₂
CAS No.:1033004-04-4
Molecular Formula:C₄₅H₇₄Br₂O₇Si₂
Molecular Weight:943.057
Hs Code.:

C<sub>45</sub>H<sub>74</sub>Br<sub>2</sub>O<sub>7</sub>Si<sub>2</sub>

Synonyms:C₄₅H₇₄Br₂O₇Si₂

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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 C₄₅H₇₄Br₂O₇Si₂

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Technology Process of C₄₅H₇₄Br₂O₇Si₂

There total 11 articles about C₄₅H₇₄Br₂O₇Si₂ 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: 90.0%

: 1033004-03-3
C₃₇H₆₆Br₂O₆Si₂

: 89238-99-3
O-(4-methoxybenzyl)-trichloroacetimidate

: 1033004-04-4
C₄₅H₇₄Br₂O₇Si₂

Guidance literature:: With trityl tetrafluoroborate; In tetrahydrofuran; at 0 ℃;
DOI:10.1002/anie.200705566

Reference yield:

: 866021-64-9
(R)-3-(tert-butyldimethylsilanyloxy)-4-{(2S,6R)-6-[2-(tert-butyldimethylsilanyloxy)ethyl]tetrahydropyran-2-yl}butyraldehyde

: 1033004-04-4
C₄₅H₇₄Br₂O₇Si₂

Guidance literature:: Multi-step reaction with 9 steps

1.1: triethylamine; (-)-diisopinocamphenylborane chloride / diethyl ether / 1 h / -78 - 0 °C / Inert atmosphere

1.2: 17 h / -78 - -20 °C / Inert atmosphere

2.1: acetic acid; tetramethylammonium triacetoxyborohydride / acetonitrile / 21 h / -30 - -20 °C / Inert atmosphere

3.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 1 h / 0 °C / Molecular sieve; Inert atmosphere

4.1: 2,6-dimethylpyridine / dichloromethane / 0.5 h / 0 - 20 °C / Inert atmosphere

5.1: dimethyl sulfide borane / toluene / 3 h / 100 °C / Inert atmosphere

6.1: Dess-Martin periodane / dichloromethane / 2 h / 20 °C / Inert atmosphere

7.1: carbon tetrabromide; triethylamine; triphenylphosphine / dichloromethane / 0.33 h / 0 °C / Inert atmosphere

8.1: pyridine; pyridine hydrofluoride / tetrahydrofuran / 7 h / 20 °C / Inert atmosphere

9.1: trityl tetrafluoroborate / tetrahydrofuran / 1 h / 0 °C / Inert atmosphere

With pyridine; 2,6-dimethylpyridine; carbon tetrabromide; pyridine hydrofluoride; trityl tetrafluoroborate; dimethyl sulfide borane; Dess-Martin periodane; acetic acid; triethylamine; triphenylphosphine; (-)-diisopinocamphenylborane chloride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; tetramethylammonium triacetoxyborohydride; In tetrahydrofuran; diethyl ether; dichloromethane; toluene; acetonitrile; 1.1: Aldol condensation / 1.2: Aldol condensation / 6.1: Dess-Martin oxidation;
DOI:10.1039/c2ob25100k

Reference yield:

: 866022-18-6
(2R,6S)-2-[2-(tert-butyldimethylsilanyloxy)ethyl]-6-[(S)-2-(tert-butyldimethylsilanyloxy)pent-4-enyl]tetrahydropyran

: 1033004-04-4
C₄₅H₇₄Br₂O₇Si₂

Guidance literature:: Multi-step reaction with 10 steps

1.1: ozone / dichloromethane / -78 °C / Inert atmosphere

1.2: 4 h / -78 - 20 °C / Inert atmosphere

2.1: triethylamine; (-)-diisopinocamphenylborane chloride / diethyl ether / 1 h / -78 - 0 °C / Inert atmosphere

2.2: 17 h / -78 - -20 °C / Inert atmosphere

3.1: acetic acid; tetramethylammonium triacetoxyborohydride / acetonitrile / 21 h / -30 - -20 °C / Inert atmosphere

4.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 1 h / 0 °C / Molecular sieve; Inert atmosphere

5.1: 2,6-dimethylpyridine / dichloromethane / 0.5 h / 0 - 20 °C / Inert atmosphere

6.1: dimethyl sulfide borane / toluene / 3 h / 100 °C / Inert atmosphere

7.1: Dess-Martin periodane / dichloromethane / 2 h / 20 °C / Inert atmosphere

8.1: carbon tetrabromide; triethylamine; triphenylphosphine / dichloromethane / 0.33 h / 0 °C / Inert atmosphere

9.1: pyridine; pyridine hydrofluoride / tetrahydrofuran / 7 h / 20 °C / Inert atmosphere

10.1: trityl tetrafluoroborate / tetrahydrofuran / 1 h / 0 °C / Inert atmosphere

With pyridine; 2,6-dimethylpyridine; carbon tetrabromide; pyridine hydrofluoride; trityl tetrafluoroborate; dimethyl sulfide borane; Dess-Martin periodane; ozone; acetic acid; triethylamine; triphenylphosphine; (-)-diisopinocamphenylborane chloride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; tetramethylammonium triacetoxyborohydride; In tetrahydrofuran; diethyl ether; dichloromethane; toluene; acetonitrile; 2.1: Aldol condensation / 2.2: Aldol condensation / 7.1: Dess-Martin oxidation;
DOI:10.1039/c2ob25100k