.alpha.-D-Mannopyranoside, (4bS,8aS)-4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-2-phenanthrenyl

Base Information

• Chemical Name: .alpha.-D-Mannopyranoside, (4bS,8aS)-4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-2-phenanthrenyl
• CAS No.: 250720-34-4
• Molecular Formula: C₂₆H₄₀O₆
• Molecular Weight: 448.6
• Mol file: 250720-34-4.mol

Synonyms:.alpha.-D-Mannopyranoside, (4bS,8aS)-4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-2-phenanthrenyl

Chemical Property of .alpha.-D-Mannopyranoside, (4bS,8aS)-4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-2-phenanthrenyl

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Technology Process of .alpha.-D-Mannopyranoside, (4bS,8aS)-4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-2-phenanthrenyl

There total 12 articles about .alpha.-D-Mannopyranoside, (4bS,8aS)-4b,5,6,7,8,8a,9,10-octahydro-4b,8,8-trimethyl-1-(1-methylethyl)-2-phenanthrenyl 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%

13-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyloxy)totara-8,11,13-triene (250720-26-4,250720-28-6,250720-29-7) → 13-(α-D-mannopyranosyloxy)totara-8,11,13-triene (250720-31-1,250720-32-2,250720-34-4)

Guidance literature:

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

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

Reference yield: 93.0%

13-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)totara-8,11,13-triene (250720-26-4,250720-28-6,250720-29-7) → 13-(β-D-glucopyranosyloxy)totara-8,11,13-triene (250720-31-1,250720-33-3,250720-32-2,250720-34-4)

Guidance literature:

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

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

Reference yield: 89.0%

13-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyloxy)totara-8,11,13-triene (250720-26-4,250720-27-5,250720-28-6,250720-29-7) → 13-(β-D-galactopyranosyloxy)totara-8,11,13-triene (250720-31-1,250720-34-4)

Guidance literature:

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

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

upstream raw materials:

13-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)totara-8,11,13-triene

trans-totarol

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

13-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyloxy)totara-8,11,13-triene

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