5-benzyloxy-4-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyloxy)-1-naphthyl-3-methoxy-5-methyl-2-(trifluoromethanesulfonyloxy)benzoate

Base Information

Chemical Name:5-benzyloxy-4-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyloxy)-1-naphthyl-3-methoxy-5-methyl-2-(trifluoromethanesulfonyloxy)benzoate
CAS No.:157849-02-0
Molecular Formula:C₅₄H₄₉F₃O₁₂S
Molecular Weight:979.037
Hs Code.:

Synonyms:5-benzyloxy-4-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyloxy)-1-naphthyl-3-methoxy-5-methyl-2-(trifluoromethanesulfonyloxy)benzoate

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Chemical Property of 5-benzyloxy-4-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyloxy)-1-naphthyl-3-methoxy-5-methyl-2-(trifluoromethanesulfonyloxy)benzoate

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Technology Process of 5-benzyloxy-4-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyloxy)-1-naphthyl-3-methoxy-5-methyl-2-(trifluoromethanesulfonyloxy)benzoate

There total 8 articles about 5-benzyloxy-4-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyloxy)-1-naphthyl-3-methoxy-5-methyl-2-(trifluoromethanesulfonyloxy)benzoate 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: 99.9%

: 157849-04-2
3-methoxy-5-methyl-2-(trifluoromethanesulfonyloxy)benzoic acid

: 157849-01-9
5-benzyloxy-4-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyloxy)-1-naphthol

: 157849-02-0
5-benzyloxy-4-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyloxy)-1-naphthyl-3-methoxy-5-methyl-2-(trifluoromethanesulfonyloxy)benzoate

Guidance literature:: With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In diethyl ether; for 10h; Ambient temperature;
DOI:10.3987/com-95-s55

Reference yield:

: 71119-08-9
2-bromo-6-methoxy-4-methylphenol

: 157849-02-0
5-benzyloxy-4-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyloxy)-1-naphthyl-3-methoxy-5-methyl-2-(trifluoromethanesulfonyloxy)benzoate

Guidance literature:: Multi-step reaction with 4 steps

1: 63.5 percent / Pd(OAc)2, 1,1'-bis(diphenylphosphino)ferrocene, n-Bu₃N / dimethylformamide / 17 h / 100 °C

2: 98.6 percent / DMAP / CH₂Cl₂; pyridine / 1 h / Ambient temperature

3: 72.5 percent / concd. HCl / dioxane / 60 h / Heating

4: 99.9 percent / 1-ethyl-3-<3-(dimethylamino)propyl>carbodiimide hydrochloride, DMAP / diethyl ether / 10 h / Ambient temperature

With hydrogenchloride; dmap; 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; tributyl-amine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In 1,4-dioxane; pyridine; diethyl ether; dichloromethane; N,N-dimethyl-formamide;
DOI:10.3987/com-95-s55

Reference yield:

: 104506-17-4
4-Acetoxy-8-benzyloxy-1-hydroxynaphthalene

: 157849-02-0
5-benzyloxy-4-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyloxy)-1-naphthyl-3-methoxy-5-methyl-2-(trifluoromethanesulfonyloxy)benzoate

Guidance literature:: Multi-step reaction with 3 steps

1: 61.6 percent / molecular sieves 4A, Cp₂HfCl₂, AgClO₄, 2,6-di-t-butyl-4-methylpyridine / fluorobenzene / 1 h / -20 °C

2: 95.7 percent / 0.25 N aq. NaOH / dioxane; methanol / 0.08 h / 0 °C

3: 99.9 percent / 1-ethyl-3-<3-(dimethylamino)propyl>carbodiimide hydrochloride, DMAP / diethyl ether / 10 h / Ambient temperature

With dmap; sodium hydroxide; 2,6-di-tert-butyl-4-methylpyridine; bis(cyclopentadienyl)hafnium dichloride; 4 A molecular sieve; silver perchlorate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In 1,4-dioxane; methanol; fluorobenzene; diethyl ether;
DOI:10.3987/com-95-s55