D-galactose pentapivalate

Base Information

• Chemical Name: D-galactose pentapivalate
• CAS No.: 118711-42-5
• Molecular Formula: C₃₁H₅₂O₁₁
• Molecular Weight: 600.747
• Mol file: 118711-42-5.mol

Synonyms:β-d-galactose pentapivalate

Chemical Property of D-galactose pentapivalate

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

β-D-Galactose pentapivalate 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of D-galactose pentapivalate

There total 26 articles about D-galactose pentapivalate 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: 96.0%

D-Glucose (2280-44-6) + pivaloyl chloride (3282-30-2) → 1,2,3,4,6-penta-O-pivaloyl-D-glucopyranoside (114179-84-9,118711-42-5,220017-47-0)

Guidance literature:

With pyridine; In chloroform; at 20 ℃; for 240h;

DOI:10.1080/00304940509355402

Reference yield: 82.0%

alpha-D-glucopyranose (492-62-6) + pivaloyl chloride (3282-30-2) → 1,2,3,4,6-penta-O-pivaloyl-D-glucopyranoside (1213234-53-7,118711-42-5,220017-47-0)

Guidance literature:

With pyridine; dmap; thionyl chloride; In dichloromethane; at 48 - 50 ℃; for 2h; Temperature; Reflux; Large scale;

Reference yield: 78.0%

D-Glucose (2280-44-6) + pivaloyl chloride (3282-30-2) → 1,2,3,4,6-penta-O-trimethylacetyl-β-D-glucopyranose (81058-26-6,118711-42-5,220017-47-0)

Guidance literature:

With pyridine; In dichloromethane;

upstream raw materials:

D-Glucose

pivaloyl chloride

D-glucose

1,3,6-Tri-O-pivaloyl-β-D-glucopyranose

Downstream raw materials:

4-(4-bromophenyl)-1-[2,3,4,6-tetrakis-O-(2,2-dimethylpropanoyl)-D-glucopyranosyl]-1H-[1,2,3]triazole

4-(4-methylphenyl)-1-[2,3,4,6-tetrakis-O-(2,2-dimethylpropanoyl)-D-glucopyranosyl]-1H-[1,2,3]triazole

N-(2,3,4,6-tetra-O-pivaloyl-α-D-galactopyranosyl)-D-tert-leucinonitrile

Refernces

• 1、 Becker,Galili. "A novel synthesis of protected glucose intermediates". . p. 4775 - 4778. Retrieved 1992.
• 2、 Hryniewicka, Agnieszka,?otowski, Zenon,Seroka, Barbara,Witkowski, Stanis?aw,Morzycki, Jacek W.. "Synthesis of a cisplatin derivative from lithocholic acid". . p. 5392 - 5398. Retrieved 2018/02/12.
• 3、 -. "Nurotoxic sterol glycosides". Page/Page column 45. . Retrieved 2017/03/14.