methyl (2E)-2-deoxy-2-[(dimethylamino)methylene]-4,6-O-[(R)-phenylmethylene]-α-D-erythro-hexopyranosid-3-ulose

Base Information

• Chemical Name: methyl (2E)-2-deoxy-2-[(dimethylamino)methylene]-4,6-O-[(R)-phenylmethylene]-α-D-erythro-hexopyranosid-3-ulose
• CAS No.: 930590-05-9
• Molecular Formula: C₁₇H₂₁NO₅
• Molecular Weight: 319.357
• Mol file: 930590-05-9.mol

Synonyms:methyl (2E)-2-deoxy-2-[(dimethylamino)methylene]-4,6-O-[(R)-phenylmethylene]-α-D-erythro-hexopyranosid-3-ulose

Chemical Property of methyl (2E)-2-deoxy-2-[(dimethylamino)methylene]-4,6-O-[(R)-phenylmethylene]-α-D-erythro-hexopyranosid-3-ulose

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl (2E)-2-deoxy-2-[(dimethylamino)methylene]-4,6-O-[(R)-phenylmethylene]-α-D-erythro-hexopyranosid-3-ulose

There total 1 articles about methyl (2E)-2-deoxy-2-[(dimethylamino)methylene]-4,6-O-[(R)-phenylmethylene]-α-D-erythro-hexopyranosid-3-ulose 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: 81.0%

methyl 4,6-O-(R)-benzylidene-2-deoxy-α-D-erythrohexopyranosid-3-ulose (63598-31-2) + N,N-dimethyl-formamide dimethyl acetal (4637-24-5) → methyl (2E)-2-deoxy-2-[(dimethylamino)methylene]-4,6-O-[(R)-phenylmethylene]-α-D-erythro-hexopyranosid-3-ulose (930590-05-9)

Guidance literature:

In dichloromethane;

DOI:10.1016/j.tetlet.2007.09.048

Reference yield: 85.0%

methyl (2E)-2-deoxy-2-[(dimethylamino)methylene]-4,6-O-[(R)-phenylmethylene]-α-D-erythro-hexopyranosid-3-ulose (930590-05-9) + S-Methylisothiourea sulfate (867-44-7,147895-43-0) → (2R,4aR,6S,10bS)-4,4a,6,10b-tetrahydro-6-methoxy-9-methylsulfanyl-2-phenyl-[1,3]dioxino[4',5':5,6]-pyrano[4,3-d]-pyrimidine (930590-09-3)

Guidance literature:

S-Methylisothiourea sulfate; With triethylamine; In ethanol; for 0.5h; Reflux;

methyl (2E)-2-deoxy-2-[(dimethylamino)methylene]-4,6-O-[(R)-phenylmethylene]-α-D-erythro-hexopyranosid-3-ulose; In ethanol; Reflux;

DOI:10.1016/j.tet.2008.11.029

Reference yield: 80.0%

methyl (2E)-2-deoxy-2-[(dimethylamino)methylene]-4,6-O-[(R)-phenylmethylene]-α-D-erythro-hexopyranosid-3-ulose (930590-05-9) → (C6H5CH)C6H5O3(OCH3)CH2N2 (959921-64-3)

Guidance literature:

With hydrazine hydrate; In methanol;

DOI:10.1016/j.tetlet.2007.09.048

upstream raw materials:

methyl 4,6-O-(R)-benzylidene-2-deoxy-α-D-erythrohexopyranosid-3-ulose

N,N-dimethyl-formamide dimethyl acetal

Downstream raw materials:

(4S,5aR,8R,9aS)-2,5a,6,9a-tetrahydro-4-methoxy-2-methyl-8-phenyl-4H-[1,3]dioxino[4',5':5,6]pyrano[4,3-c]pyrazole

(C₆H₅CH)C₆H₅O₃(OCH₃)CH₂N₂

(2R,4aR,6S,10bS)-4,4a,6,10b-tetrahydro-6-methoxy-9-methylsulfanyl-2-phenyl-[1,3]dioxino[4',5':5,6]-pyrano[4,3-d]-pyrimidine

2-(p-anisidino)-6-(2,4-di-O-benzylidene-D-erytronoyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile