(2S,3R,6S)-3,6-bis(tert-butyldimethylsilyloxy)-6-<(2R,5R,6S)-5-ethyl-5-(4-methoxybenzyloxy)-6-methyltetrahydropyran-2-yl>-2-(4-methoxybenzyloxy)heptanal

Base Information

Chemical Name:(2S,3R,6S)-3,6-bis(tert-butyldimethylsilyloxy)-6-<(2R,5R,6S)-5-ethyl-5-(4-methoxybenzyloxy)-6-methyltetrahydropyran-2-yl>-2-(4-methoxybenzyloxy)heptanal
CAS No.:126366-00-5
Molecular Formula:C₄₃H₇₂O₈Si₂
Molecular Weight:773.211
Hs Code.:

(2S,3R,6S)-3,6-bis(tert-butyldimethylsilyloxy)-6-<(2R,5R,6S)-5-ethyl-5-(4-methoxybenzyloxy)-6-methyltetrahydropyran-2-yl>-2-(4-methoxybenzyloxy)heptanal

Synonyms:(2S,3R,6S)-3,6-bis(tert-butyldimethylsilyloxy)-6-<(2R,5R,6S)-5-ethyl-5-(4-methoxybenzyloxy)-6-methyltetrahydropyran-2-yl>-2-(4-methoxybenzyloxy)heptanal

Suppliers and Price of (2S,3R,6S)-3,6-bis(tert-butyldimethylsilyloxy)-6-<(2R,5R,6S)-5-ethyl-5-(4-methoxybenzyloxy)-6-methyltetrahydropyran-2-yl>-2-(4-methoxybenzyloxy)heptanal

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (2S,3R,6S)-3,6-bis(tert-butyldimethylsilyloxy)-6-<(2R,5R,6S)-5-ethyl-5-(4-methoxybenzyloxy)-6-methyltetrahydropyran-2-yl>-2-(4-methoxybenzyloxy)heptanal

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2S,3R,6S)-3,6-bis(tert-butyldimethylsilyloxy)-6-<(2R,5R,6S)-5-ethyl-5-(4-methoxybenzyloxy)-6-methyltetrahydropyran-2-yl>-2-(4-methoxybenzyloxy)heptanal

There total 11 articles about (2S,3R,6S)-3,6-bis(tert-butyldimethylsilyloxy)-6-<(2R,5R,6S)-5-ethyl-5-(4-methoxybenzyloxy)-6-methyltetrahydropyran-2-yl>-2-(4-methoxybenzyloxy)heptanal 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: 99.0%

: 120269-83-2
(2R,3R,6S)-3,6-bis(tert-butyldimethylsilyloxy)-6-<(2R,5R,6S)-5-ethyl-5-(4-methoxybenzyloxy)-6-methyltetrahydropyran-2-yl>-2-(4-methoxybenzyloxy)heptan-1-ol

: 126366-00-5
(2S,3R,6S)-3,6-bis(tert-butyldimethylsilyloxy)-6-<(2R,5R,6S)-5-ethyl-5-(4-methoxybenzyloxy)-6-methyltetrahydropyran-2-yl>-2-(4-methoxybenzyloxy)heptanal

Guidance literature:: With oxalyl dichloride; dimethyl sulfoxide; triethylamine; In dichloromethane;
DOI:10.1016/S0040-4039(00)80703-0

Reference yield:

: 120269-75-2
(2R,3R,6S)-6-<(2R,5R,6S)-5-benzyloxy-5-ethyl-6-methyltetrahydropyran-2-yl>-3,6-bis(tert-butyldimethylsilyloxy)-2-(4-methoxybenzyloxy)heptan-1-ol

: 126366-00-5
(2S,3R,6S)-3,6-bis(tert-butyldimethylsilyloxy)-6-<(2R,5R,6S)-5-ethyl-5-(4-methoxybenzyloxy)-6-methyltetrahydropyran-2-yl>-2-(4-methoxybenzyloxy)heptanal

Guidance literature:: Multi-step reaction with 6 steps

1: 1) DMSO, (COCl₂)2, 2) Et₃N / 1) CH₂Cl₂, -78 deg C, 2) CH₂Cl₂, -78 to -15 deg C

2: 96 percent / Ph₃P / benzene / 0.5 h / 80 °C

3: 84 percent / n-BuLi / hexane; tetrahydrofuran / -78 - -20 °C

4: 1) NaH / 1) DMF, 2) DMF, 50 deg C, 2 h

5: MeOH, CSA / 0.25 h / Ambient temperature

6: 1) DMSO, (COCl₂)2, 2) Et₃N / 1) CH₂Cl₂, -78 deg C, 2) CH₂Cl₂, -78 to -15 deg C

With methanol; n-butyllithium; (COCl₂)2; camphor-10-sulfonic acid; sodium hydride; dimethyl sulfoxide; triethylamine; triphenylphosphine; In tetrahydrofuran; hexane; benzene;
DOI:10.1248/cpb.37.1717

Reference yield:

: 120269-74-1
(2R,3R,6S)-6-((2R,5R,6S)-5-Benzyloxy-5-ethyl-6-methyl-tetrahydro-pyran-2-yl)-2-(4-methoxy-benzyloxy)-heptane-1,3,6-triol

: 126366-00-5
(2S,3R,6S)-3,6-bis(tert-butyldimethylsilyloxy)-6-<(2R,5R,6S)-5-ethyl-5-(4-methoxybenzyloxy)-6-methyltetrahydropyran-2-yl>-2-(4-methoxybenzyloxy)heptanal

Guidance literature:: Multi-step reaction with 9 steps

1: 64 percent / pyridine / CH₂Cl₂ / 4 h / 0 °C

2: 100 percent / Et₃N / CH₂Cl₂ / 0.5 h / 0 °C

3: 95 percent / aq. KOH / methanol / 0.5 h / 55 °C

4: 1) DMSO, (COCl₂)2, 2) Et₃N / 1) CH₂Cl₂, -78 deg C, 2) CH₂Cl₂, -78 to -15 deg C

5: 96 percent / Ph₃P / benzene / 0.5 h / 80 °C

6: 84 percent / n-BuLi / hexane; tetrahydrofuran / -78 - -20 °C

7: 1) NaH / 1) DMF, 2) DMF, 50 deg C, 2 h

8: MeOH, CSA / 0.25 h / Ambient temperature

9: 1) DMSO, (COCl₂)2, 2) Et₃N / 1) CH₂Cl₂, -78 deg C, 2) CH₂Cl₂, -78 to -15 deg C

With pyridine; methanol; potassium hydroxide; n-butyllithium; (COCl₂)2; camphor-10-sulfonic acid; sodium hydride; dimethyl sulfoxide; triethylamine; triphenylphosphine; In tetrahydrofuran; methanol; hexane; dichloromethane; benzene;
DOI:10.1248/cpb.37.1717