C₃₉H₄₆O₈SSi

Base Information

Chemical Name:C₃₉H₄₆O₈SSi
CAS No.:220803-11-2
Molecular Formula:C₃₉H₄₆O₈SSi
Molecular Weight:702.941
Hs Code.:

C<sub>39</sub>H<sub>46</sub>O<sub>8</sub>SSi

Synonyms:

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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 C₃₉H₄₆O₈SSi

Chemical Property:

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Technology Process of C₃₉H₄₆O₈SSi

There total 21 articles about C₃₉H₄₆O₈SSi 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:

: 6-[(3R,3aR,5S,6S,7S,7aS)-3-(tert-Butyl-diphenyl-silanyloxy)-6,7-dihydroxy-5-(3-methoxy-benzyloxy)-octahydro-benzo[b]thiophene-6-carbonyl]-3-methyl-2,3-dihydro-pyran-4-one

: 220803-11-2
C₃₉H₄₆O₈SSi

Guidance literature:: With toluene-4-sulfonic acid; In benzene; for 48h; Yield given; Ambient temperature;
DOI:10.1016/S0040-4039(98)80004-X

Reference yield:

: Methanesulfonic acid (R)-2-[(1S,4R,5S)-4-hydroxy-5-(3-methoxy-benzyloxy)-cyclohex-2-enyl]-2-(4-methoxy-benzyloxy)-ethyl ester

: 220803-11-2
C₃₉H₄₆O₈SSi

Guidance literature:: Multi-step reaction with 16 steps

1: 92 percent / m-CPBA / CH₂Cl₂ / -10 deg C -> r.t., 12 h

2: 93 percent / (COCl)2, DMSO, Et₃N / CH₂Cl₂

3: 75 percent / tetrahydrofuran / 0 °C

4: 76 percent / NMO, OsO₄ / acetone; H₂O

5: 98 percent / PPTS / CH₂Cl₂

6: 85 percent / Na₂S*9H₂O / ethanol / 2 h / 60 °C

7: 98 percent / Huenig's base, DMAP / CH₂Cl₂ / 16 h

8: 68 percent / DDQ / CH₂Cl₂; H₂O / 0.33 h

9: imidazole / CH₂Cl₂

10: 85 percent / 80 percent AcOH / H₂O

11: 95 percent / (COCl)2, DMSO, Et₃N / CH₂Cl₂

12: t-BuLi, HMPA / tetrahydrofuran / -78 -> 0 deg C

13: oxalic acid / H₂O; CH₂Cl₂ / 2 h / Ambient temperature

14: (COCl)2, DMSO, Et₃N / CH₂Cl₂

15: wet ZnCl₂ / CH₂Cl₂ / 16 h / Ambient temperature

16: TsOH*H₂O / benzene / 48 h / Ambient temperature

With 1H-imidazole; N,N,N,N,N,N-hexamethylphosphoric triamide; dmap; sodium sulfide; osmium(VIII) oxide; N-methyl-2-indolinone; oxalyl dichloride; tert.-butyl lithium; pyridinium p-toluenesulfonate; oxalic acid; toluene-4-sulfonic acid; acetic acid; dimethyl sulfoxide; triethylamine; N-ethyl-N,N-diisopropylamine; 3-chloro-benzenecarboperoxoic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; zinc(II) chloride; In tetrahydrofuran; ethanol; dichloromethane; water; acetone; benzene;
DOI:10.1016/S0040-4039(98)80004-X

Reference yield:

: Methanesulfonic acid (R)-2-(4-methoxy-benzyloxy)-2-[(1R,2R,4S,6R)-4-(3-methoxy-benzyloxy)-5-oxo-7-oxa-bicyclo[4.1.0]hept-2-yl]-ethyl ester

: 220803-11-2
C₃₉H₄₆O₈SSi

Guidance literature:: Multi-step reaction with 14 steps

1: 75 percent / tetrahydrofuran / 0 °C

2: 76 percent / NMO, OsO₄ / acetone; H₂O

3: 98 percent / PPTS / CH₂Cl₂

4: 85 percent / Na₂S*9H₂O / ethanol / 2 h / 60 °C

5: 98 percent / Huenig's base, DMAP / CH₂Cl₂ / 16 h

6: 68 percent / DDQ / CH₂Cl₂; H₂O / 0.33 h

7: imidazole / CH₂Cl₂

8: 85 percent / 80 percent AcOH / H₂O

9: 95 percent / (COCl)2, DMSO, Et₃N / CH₂Cl₂

10: t-BuLi, HMPA / tetrahydrofuran / -78 -> 0 deg C

11: oxalic acid / H₂O; CH₂Cl₂ / 2 h / Ambient temperature

12: (COCl)2, DMSO, Et₃N / CH₂Cl₂

13: wet ZnCl₂ / CH₂Cl₂ / 16 h / Ambient temperature

14: TsOH*H₂O / benzene / 48 h / Ambient temperature

With 1H-imidazole; N,N,N,N,N,N-hexamethylphosphoric triamide; dmap; sodium sulfide; osmium(VIII) oxide; N-methyl-2-indolinone; oxalyl dichloride; tert.-butyl lithium; pyridinium p-toluenesulfonate; oxalic acid; toluene-4-sulfonic acid; acetic acid; dimethyl sulfoxide; triethylamine; N-ethyl-N,N-diisopropylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; zinc(II) chloride; In tetrahydrofuran; ethanol; dichloromethane; water; acetone; benzene;
DOI:10.1016/S0040-4039(98)80004-X