.beta.-D-Glucopyranoside, (4bS,8aS)-4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-2-phenanthrenyl 4-O-(2,3,4,6-tetra-O-acetyl-.beta.-D-galactopyranosyl)-, triacetate

Base Information

• Chemical Name: .beta.-D-Glucopyranoside, (4bS,8aS)-4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-2-phenanthrenyl 4-O-(2,3,4,6-tetra-O-acetyl-.beta.-D-galactopyranosyl)-, triacetate
• CAS No.: 250720-30-0
• Molecular Formula: C₄₆H₆₄O₁₈
• Molecular Weight: 905.003
• Mol file: 250720-30-0.mol

Synonyms:.beta.-D-Glucopyranoside, (4bS,8aS)-4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-2-phenanthrenyl 4-O-(2,3,4,6-tetra-O-acetyl-.beta.-D-galactopyranosyl)-, triacetate

Chemical Property of .beta.-D-Glucopyranoside, (4bS,8aS)-4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-2-phenanthrenyl 4-O-(2,3,4,6-tetra-O-acetyl-.beta.-D-galactopyranosyl)-, triacetate

Chemical Property:

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Technology Process of .beta.-D-Glucopyranoside, (4bS,8aS)-4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-2-phenanthrenyl 4-O-(2,3,4,6-tetra-O-acetyl-.beta.-D-galactopyranosyl)-, triacetate

There total 1 articles about .beta.-D-Glucopyranoside, (4bS,8aS)-4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-2-phenanthrenyl 4-O-(2,3,4,6-tetra-O-acetyl-.beta.-D-galactopyranosyl)-, triacetate 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: 29.0%

trans-totarol (511-15-9) + 2,3,6,2',3',4',6'-hepta-O-acetyl-lactosyl bromide (4753-07-5) → 13-(2,2',3,3',4,6,6'-hepta-O-acetyl-β-D-lactopyranosyloxy)totara-8,11,13-triene (250720-30-0)

Guidance literature:

With disodium hydrogenphosphate; silver trifluoromethanesulfonate; In toluene; for 2h;

DOI:10.1016/S0968-0896(99)00162-5

Reference yield: 63.0%

13-(2,2',3,3',4,6,6'-hepta-O-acetyl-β-D-lactopyranosyloxy)totara-8,11,13-triene (250720-30-0) → 13-(β-D-lactopyranosyloxy)totara-8,11,13-triene (250720-35-5)

Guidance literature:

With sodium hydride; In methanol; at 20 ℃; for 14h;

DOI:10.1016/S0968-0896(99)00162-5

upstream raw materials:

trans-totarol

2,3,6,2',3',4',6'-hepta-O-acetyl-lactosyl bromide

Downstream raw materials:

13-(β-D-lactopyranosyloxy)totara-8,11,13-triene

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