(2R,3R,4S,4aR,7R,8R,9aR)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-(4-methoxy-benzyloxy)-7-(4-methoxy-benzyloxymethyl)-2,3,4a,7,8,9a-hexahydro-4H-1,6,9-trioxa-10-thia-anthracen-5-one

Base Information

Chemical Name:(2R,3R,4S,4aR,7R,8R,9aR)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-(4-methoxy-benzyloxy)-7-(4-methoxy-benzyloxymethyl)-2,3,4a,7,8,9a-hexahydro-4H-1,6,9-trioxa-10-thia-anthracen-5-one
CAS No.:629652-50-2
Molecular Formula:C₄₉H₅₀O₁₁S
Molecular Weight:846.995
Hs Code.:

(2R,3R,4S,4aR,7R,8R,9aR)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-(4-methoxy-benzyloxy)-7-(4-methoxy-benzyloxymethyl)-2,3,4a,7,8,9a-hexahydro-4H-1,6,9-trioxa-10-thia-anthracen-5-one

Synonyms:(2R,3R,4S,4aR,7R,8R,9aR)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-(4-methoxy-benzyloxy)-7-(4-methoxy-benzyloxymethyl)-2,3,4a,7,8,9a-hexahydro-4H-1,6,9-trioxa-10-thia-anthracen-5-one

Suppliers and Price of (2R,3R,4S,4aR,7R,8R,9aR)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-(4-methoxy-benzyloxy)-7-(4-methoxy-benzyloxymethyl)-2,3,4a,7,8,9a-hexahydro-4H-1,6,9-trioxa-10-thia-anthracen-5-one

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 (2R,3R,4S,4aR,7R,8R,9aR)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-(4-methoxy-benzyloxy)-7-(4-methoxy-benzyloxymethyl)-2,3,4a,7,8,9a-hexahydro-4H-1,6,9-trioxa-10-thia-anthracen-5-one

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (2R,3R,4S,4aR,7R,8R,9aR)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-(4-methoxy-benzyloxy)-7-(4-methoxy-benzyloxymethyl)-2,3,4a,7,8,9a-hexahydro-4H-1,6,9-trioxa-10-thia-anthracen-5-one

There total 10 articles about (2R,3R,4S,4aR,7R,8R,9aR)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-(4-methoxy-benzyloxy)-7-(4-methoxy-benzyloxymethyl)-2,3,4a,7,8,9a-hexahydro-4H-1,6,9-trioxa-10-thia-anthracen-5-one 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: 76.0%

: 55628-54-1
3,4,6-tri-O-benzyl-D-glucal

: 629652-49-9
2-deoxy-1,3-dioxo-4,6-di-O-(4-methoxybenzyl)-D-(+)-glucopyranose

: 629652-50-2
(2R,3R,4S,4aR,7R,8R,9aR)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-(4-methoxy-benzyloxy)-7-(4-methoxy-benzyloxymethyl)-2,3,4a,7,8,9a-hexahydro-4H-1,6,9-trioxa-10-thia-anthracen-5-one

Guidance literature:: With pyridine; phthalimidesulfenyl chloride; In chloroform; at 20 ℃; for 3h;
DOI:10.1021/jo034556r

Reference yield:

: 2186-92-7
p-Anisaldehyde dimethyl acetal

: 629652-50-2
(2R,3R,4S,4aR,7R,8R,9aR)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-(4-methoxy-benzyloxy)-7-(4-methoxy-benzyloxymethyl)-2,3,4a,7,8,9a-hexahydro-4H-1,6,9-trioxa-10-thia-anthracen-5-one

Guidance literature:: Multi-step reaction with 9 steps

1: 70 percent / pyridinium p-toluenesulfonate / acetonitrile / 4.5 h / 0 - 20 °C

2: 95 percent / 4-dimethylaminopyridine; imidazole / dimethylformamide / 3 h / 20 °C

3: 73 percent / DIBAL-H / CH₂Cl₂ / 2.33 h / -15 - 0 °C

4: 84 percent / t-BuOK / dimethylsulfoxide / 3 h / 20 °C

5: 59 percent / HCl / dioxane; H₂O / 1.5 h / 20 °C

6: 93 percent / HF / dimethylformamide; H₂O / 120 h / 20 °C

7: 89 percent / Ag₂CO₃/Celite(R) / benzene / 18 h / Heating

8: 68 percent / (CF₃CO)2O; DMSO; Et₃N / CH₂Cl₂ / -60 - 20 °C

9: 76 percent / phthalimidosulfenyl chloride; pyridine / CHCl₃ / 3 h / 20 °C

With pyridine; 1H-imidazole; hydrogenchloride; dmap; phthalimidesulfenyl chloride; Celite; hydrogen fluoride; potassium tert-butylate; pyridinium p-toluenesulfonate; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; silver carbonate; trifluoroacetic anhydride; In 1,4-dioxane; dichloromethane; chloroform; water; dimethyl sulfoxide; N,N-dimethyl-formamide; acetonitrile; benzene;
DOI:10.1021/jo034556r

Reference yield:

: 199116-18-2
4-O-(4-methoxybenzyl)-3-O-(triisopropyl)silyl-D-glucal

: 629652-50-2
(2R,3R,4S,4aR,7R,8R,9aR)-3,4-Bis-benzyloxy-2-benzyloxymethyl-8-(4-methoxy-benzyloxy)-7-(4-methoxy-benzyloxymethyl)-2,3,4a,7,8,9a-hexahydro-4H-1,6,9-trioxa-10-thia-anthracen-5-one

Guidance literature:: Multi-step reaction with 6 steps

1: 84 percent / t-BuOK / dimethylsulfoxide / 3 h / 20 °C

2: 59 percent / HCl / dioxane; H₂O / 1.5 h / 20 °C

3: 93 percent / HF / dimethylformamide; H₂O / 120 h / 20 °C

4: 89 percent / Ag₂CO₃/Celite(R) / benzene / 18 h / Heating

5: 68 percent / (CF₃CO)2O; DMSO; Et₃N / CH₂Cl₂ / -60 - 20 °C

6: 76 percent / phthalimidosulfenyl chloride; pyridine / CHCl₃ / 3 h / 20 °C

With pyridine; hydrogenchloride; phthalimidesulfenyl chloride; Celite; hydrogen fluoride; potassium tert-butylate; dimethyl sulfoxide; triethylamine; silver carbonate; trifluoroacetic anhydride; In 1,4-dioxane; dichloromethane; chloroform; water; dimethyl sulfoxide; N,N-dimethyl-formamide; benzene;
DOI:10.1021/jo034556r