5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,3,4-trideoxy-2-(tert-butoxycarbonylamino)-D-threo-L-galacto-deconic acid

Base Information

Chemical Name:5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,3,4-trideoxy-2-(tert-butoxycarbonylamino)-D-threo-L-galacto-deconic acid
CAS No.:144634-11-7
Molecular Formula:C₄₃H₅₁NO₉
Molecular Weight:725.879
Hs Code.:

Synonyms:5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,3,4-trideoxy-2-(tert-butoxycarbonylamino)-D-threo-L-galacto-deconic acid

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Chemical Property of 5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,3,4-trideoxy-2-(tert-butoxycarbonylamino)-D-threo-L-galacto-deconic acid

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Technology Process of 5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,3,4-trideoxy-2-(tert-butoxycarbonylamino)-D-threo-L-galacto-deconic acid

There total 25 articles about 5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,3,4-trideoxy-2-(tert-butoxycarbonylamino)-D-threo-L-galacto-deconic acid 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: 95.0%

: 204187-64-4
5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,3,4-trideoxy-1,2-N,O-isopropylidene-2-(tert-butoxycarbonylamino)-D-threo-L-galacto-decitol

: 144634-11-7
5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,3,4-trideoxy-2-(tert-butoxycarbonylamino)-D-threo-L-galacto-deconic acid

Guidance literature:: With jones reagent; In acetone; at 0 - 20 ℃; for 3.5h;
DOI:10.1039/a800571k

Reference yield: 5.0%

: 204187-64-4
5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,3,4-trideoxy-1,2-N,O-isopropylidene-2-(tert-butoxycarbonylamino)-D-threo-L-galacto-decitol

: 144542-40-5
5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,3,4-trideoxy-2-(tert-butoxycarbonylamino)-D-threo-L-galacto-decitol

: 144634-11-7
5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,3,4-trideoxy-2-(tert-butoxycarbonylamino)-D-threo-L-galacto-deconic acid

Guidance literature:: With jones reagent; In acetone; 1.) from 0 deg C to room temperature, 30 min, 2.) room temperature, 2.5 h.;
DOI:10.1016/S0040-4020(98)83019-6

Reference yield:

: 140397-46-2
(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)methanal

: 144634-11-7
5,9-anhydro-6,7,8,10-tetra-O-benzyl-2,3,4-trideoxy-2-(tert-butoxycarbonylamino)-D-threo-L-galacto-deconic acid

Guidance literature:: Multi-step reaction with 6 steps

1: 93 percent / NaBH₄ / methanol; diethyl ether / 0.17 h / 0 °C

2: 77 percent / I₂, Ph₃P, imidazole / toluene / 2 h / Heating

3: 92 percent / 2 h / 120 °C

4: 54 percent / nBuLi, 4 Angstroem MS / dimethylformamide; tetrahydrofuran; hexane / 2 h / -40 - -10 °C

5: 84 percent / TsNHNH₂, AcONa / H₂O; 1,2-dimethoxy-ethane / 3 h / 85 °C

6: 94 percent / Jones reagent / acetone / 1.) from 0 deg C to room temperature, 30 min, 2.) room temperature, 2.5 h.

With 1H-imidazole; sodium tetrahydroborate; n-butyllithium; jones reagent; 4 Angstroem MS; iodine; sodium acetate; toluene-4-sulfonic acid hydrazide; triphenylphosphine; In tetrahydrofuran; methanol; 1,2-dimethoxyethane; diethyl ether; hexane; water; N,N-dimethyl-formamide; acetone; toluene;
DOI:10.1016/S0040-4020(98)83019-6