(1S)-1α-(β-D-Glucopyranosyloxy)-5β-hydroxy-7-(acetoxymethyl)-1,4aα,5,7aα-tetrahydrocyclopenta[c]pyran-4-carboxylic acid methyl ester

Base Information

• Chemical Name: (1S)-1α-(β-D-Glucopyranosyloxy)-5β-hydroxy-7-(acetoxymethyl)-1,4aα,5,7aα-tetrahydrocyclopenta[c]pyran-4-carboxylic acid methyl ester
• CAS No.: 14260-99-2
• Molecular Formula: C19H26 O12
• Molecular Weight: 446.408
• Mol file: 14260-99-2.mol

Synonyms:Cyclopenta[c]pyran-4-carboxylicacid, 7-[(acetyloxy)methyl]-1-(b-D-glucopyranosyloxy)-1,4a,5,7a-tetrahydro-5-hydroxy-, methyl ester,[1S-(1a,4aa,5b,7aa)]-; Daphylloside (8CI);Asperulosidic acid methyl ester

Chemical Property of (1S)-1α-(β-D-Glucopyranosyloxy)-5β-hydroxy-7-(acetoxymethyl)-1,4aα,5,7aα-tetrahydrocyclopenta[c]pyran-4-carboxylic acid methyl ester

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Boiling Point: 678.343°C at 760 mmHg
• Flash Point: 237.737°C
• PSA: 181.44000
• Density: 1.552g/cm³
• LogP: -2.68750

Purity/Quality:

99% ^*data from raw suppliers

Daphylloside ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Daphylloside, is an iridoid isolated from the aerial parts of Galium verum.

Technology Process of (1S)-1α-(β-D-Glucopyranosyloxy)-5β-hydroxy-7-(acetoxymethyl)-1,4aα,5,7aα-tetrahydrocyclopenta[c]pyran-4-carboxylic acid methyl ester

There total 1 articles about (1S)-1α-(β-D-Glucopyranosyloxy)-5β-hydroxy-7-(acetoxymethyl)-1,4aα,5,7aα-tetrahydrocyclopenta[c]pyran-4-carboxylic acid methyl ester 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:

asperuloside (14259-45-1) + sodium methylate (124-41-4) → asperulosidic acid methyl ester (14260-99-2) + V3 iridoid

Guidance literature:

In methanol; at -30 ℃; for 0.5h;

DOI:10.1016/0031-9422(80)85068-0

upstream raw materials:

asperuloside

sodium methylate

Refernces