C₅₀H₈₂O₈Si₂

Base Information

Chemical Name:C₅₀H₈₂O₈Si₂
CAS No.:189348-17-2
Molecular Formula:C₅₀H₈₂O₈Si₂
Molecular Weight:867.367
Hs Code.:

C<sub>50</sub>H<sub>82</sub>O<sub>8</sub>Si<sub>2</sub>

Synonyms:C₅₀H₈₂O₈Si₂

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Chemical Property of C₅₀H₈₂O₈Si₂

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Technology Process of C₅₀H₈₂O₈Si₂

There total 35 articles about C₅₀H₈₂O₈Si₂ 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: 80.0%

: 69739-34-0
t-butyldimethylsiyl triflate

: 189348-16-1
C₃₈H₅₄O₈

: 189348-17-2
C₅₀H₈₂O₈Si₂

Guidance literature:: With 2,6-dimethylpyridine; In dichloromethane;
DOI:10.1021/ja9701523

Reference yield:

: 189348-00-3
(2R,3S,4aR,6R,8S,8aS)-8-Benzyloxy-6-(3-benzyloxy-propyl)-2-hydroxymethyl-2-methyl-octahydro-pyrano[3,2-b]pyran-3-ol

: 189348-17-2
C₅₀H₈₂O₈Si₂

Guidance literature:: Multi-step reaction with 17 steps

1: 98 percent / 2,6-lutidine / CH₂Cl₂ / 0.5 h / 0 °C

2: 92 percent / PPTS / CH₂Cl₂; methanol / 2 h / -20 °C

3: 96 percent / Et₃N, SO₃*pyridine / CH₂Cl₂; dimethylsulfoxide / 3 h / Ambient temperature

4: 63 percent / n-BuLi / hexamethylphosphoric acid triamide; tetrahydrofuran; hexane / 1.) -100 deg C, 10 min, 2.) -80 deg C, 10 min

5: 76 percent / BF₃*OEt₂ / CHCl₃ / 1 h / 0 °C

6: 64 percent / SmI₂ / tetrahydrofuran; hexamethylphosphoric acid triamide; methanol / 2 h / 0 °C

7: 1.) BF₃*OEt₂, 2.) PPTS / 1.) CH₂Cl₂, hexane, -78 deg C, 3 h; -78 deg C to -20 deg C, 1 h, 2.) CH₂Cl₂, MeOH, room temperature, 2 h

8: 94 percent / AcOH, Bu₄NF / tetrahydrofuran / 5 h / Ambient temperature

9: 95 percent / Me₄NBH(OAc)3 / acetonitrile; acetic acid / 3 h / -20 °C

10: 1.) 2,6-lutidine / 1.) CH₂Cl₂, -78 deg C, 30 min, 2.) -78 deg C, 30 min

11: 96 percent / n-BuLi, DMPU / hexamethylphosphoric acid triamide; tetrahydrofuran; hexane / 1.) -100 deg C, 10 min, 2.) -80 deg C, 10 min

12: 90 percent / p-TsOH*H₂O / CHCl₃ / 3 h / 0 °C

13: 74 percent / BF₃*OEt₂ / CHCl₃ / 0.5 h / Ambient temperature

14: 1.) BF₃*OEt₂, 2.) PPTS / 1.) CH₂Cl₂, hexane, -78 deg C, 3 h; -78 deg C to -20 deg C, 1 h, 2.) CH₂Cl₂, MeOH, room temperature, 2 h

15: 77 percent / toluene / 2 h / -78 °C

16: 97 percent / Bu₄NF / tetrahydrofuran / 15 h / Ambient temperature

17: 80 percent / 2,6-lutidine / CH₂Cl₂ / 3 h / Ambient temperature

With 2,6-dimethylpyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; n-butyllithium; samarium diiodide; pyridine-SO₃ complex; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; pyridinium p-toluenesulfonate; toluene-4-sulfonic acid; acetic acid; triethylamine; tetramethylammonium triacetoxyborohydride; In tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; hexane; dichloromethane; chloroform; acetic acid; dimethyl sulfoxide; toluene; acetonitrile;
DOI:10.1021/jo980320p

Reference yield:

: 189347-91-9
benzyl 3-(3-O-benzyl-2-deoxy-α-D-allopyranosyl)propyl ether

: 189348-17-2
C₅₀H₈₂O₈Si₂

Guidance literature:: Multi-step reaction with 22 steps

1: 1.) 2,6-lutidine / 1.) CH₂Cl₂, -78 deg C, 30 min, 2.) -78 deg C, 30 min

2: 90 percent / n-BuLi / hexamethylphosphoric acid triamide; tetrahydrofuran; hexane / 1.) -100 deg C, 10 min, 2.) -80 deg C, 10 min

3: 90 percent / p-TsOH*H₂O / CHCl₃ / 1.) 0 deg C, 30 min, 2.) room temperature, 3 h

4: 92 percent / NaBH₄ / methanol; CH₂Cl₂ / 2 h / -78 °C

5: 98 percent / Bu₄NF / tetrahydrofuran / 2 h / Ambient temperature

6: 98 percent / 2,6-lutidine / CH₂Cl₂ / 0.5 h / 0 °C

7: 92 percent / PPTS / CH₂Cl₂; methanol / 2 h / -20 °C

8: 96 percent / Et₃N, SO₃*pyridine / CH₂Cl₂; dimethylsulfoxide / 3 h / Ambient temperature

9: 63 percent / n-BuLi / hexamethylphosphoric acid triamide; tetrahydrofuran; hexane / 1.) -100 deg C, 10 min, 2.) -80 deg C, 10 min

10: 76 percent / BF₃*OEt₂ / CHCl₃ / 1 h / 0 °C

11: 64 percent / SmI₂ / tetrahydrofuran; hexamethylphosphoric acid triamide; methanol / 2 h / 0 °C

12: 1.) BF₃*OEt₂, 2.) PPTS / 1.) CH₂Cl₂, hexane, -78 deg C, 3 h; -78 deg C to -20 deg C, 1 h, 2.) CH₂Cl₂, MeOH, room temperature, 2 h

13: 94 percent / AcOH, Bu₄NF / tetrahydrofuran / 5 h / Ambient temperature

14: 95 percent / Me₄NBH(OAc)3 / acetonitrile; acetic acid / 3 h / -20 °C

15: 1.) 2,6-lutidine / 1.) CH₂Cl₂, -78 deg C, 30 min, 2.) -78 deg C, 30 min

16: 96 percent / n-BuLi, DMPU / hexamethylphosphoric acid triamide; tetrahydrofuran; hexane / 1.) -100 deg C, 10 min, 2.) -80 deg C, 10 min

17: 90 percent / p-TsOH*H₂O / CHCl₃ / 3 h / 0 °C

18: 74 percent / BF₃*OEt₂ / CHCl₃ / 0.5 h / Ambient temperature

19: 1.) BF₃*OEt₂, 2.) PPTS / 1.) CH₂Cl₂, hexane, -78 deg C, 3 h; -78 deg C to -20 deg C, 1 h, 2.) CH₂Cl₂, MeOH, room temperature, 2 h

20: 77 percent / toluene / 2 h / -78 °C

21: 97 percent / Bu₄NF / tetrahydrofuran / 15 h / Ambient temperature

22: 80 percent / 2,6-lutidine / CH₂Cl₂ / 3 h / Ambient temperature

With 2,6-dimethylpyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; sodium tetrahydroborate; n-butyllithium; samarium diiodide; pyridine-SO₃ complex; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; pyridinium p-toluenesulfonate; toluene-4-sulfonic acid; acetic acid; triethylamine; tetramethylammonium triacetoxyborohydride; In tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; hexane; dichloromethane; chloroform; acetic acid; dimethyl sulfoxide; toluene; acetonitrile;
DOI:10.1021/jo980320p