1-deoxy-1-(1,3-dithiane-2-ylidene)2,3;4,5-di-O-isopropylidene-D-arabinitol

Base Information

• Chemical Name: 1-deoxy-1-(1,3-dithiane-2-ylidene)2,3;4,5-di-O-isopropylidene-D-arabinitol
• CAS No.: 131991-04-3
• Molecular Formula: C₁₅H₂₄O₄S₂
• Molecular Weight: 332.485

Synonyms:1-deoxy-1-(1,3-dithiane-2-ylidene)2,3;4,5-di-O-isopropylidene-D-arabinitol

Chemical Property of 1-deoxy-1-(1,3-dithiane-2-ylidene)2,3;4,5-di-O-isopropylidene-D-arabinitol

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Technology Process of 1-deoxy-1-(1,3-dithiane-2-ylidene)2,3;4,5-di-O-isopropylidene-D-arabinitol

There total 14 articles about 1-deoxy-1-(1,3-dithiane-2-ylidene)2,3;4,5-di-O-isopropylidene-D-arabinitol 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: 97.0%

1<(1',2'-dideoxy-3',4';5',6'-di-O-isopropylidene-1'(1,3-propanedithio))-D-2'-glucosyl>-3α-methoxy-4α-(α-methylstyryl)-2-azetidinone (155197-87-8) → 1-deoxy-1-(1,3-dithiane-2-ylidene)2,3;4,5-di-O-isopropylidene-D-arabinitol (131991-04-3) + 3α-methoxy-4α-(trans-α-methystyryl)-2-azetidinone

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; at -40 ℃; Yields of byproduct given;

DOI:10.1016/S0968-0896(98)00264-8

Reference yield: 95.0%

1<(1',2'-dideoxy-3',4';5',6'-di-O-isopropylidene-1'(1,3-propanedithio))-D-2'-glucosyl>-3β-butyl-4β-(trans-α-methylstyryl)-2-azetidinone → 1-deoxy-1-(1,3-dithiane-2-ylidene)2,3;4,5-di-O-isopropylidene-D-arabinitol (131991-04-3) + 3β-butyl-4β-(trans-α-methylstyryl)-2-azetidinone (155197-93-6)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; at -40 ℃; Yields of byproduct given;

DOI:10.1016/S0968-0896(98)00264-8

Reference yield: 95.0%

1<(1',2'-dideoxy-3',4';5',6'-di-O-isopropylidene-1'(1,3-propanedithio))-D-2'-glucosyl>-3β-methoxy-4β-(α-methylstyryl)-2-azetidinone (155321-69-0) → 1-deoxy-1-(1,3-dithiane-2-ylidene)2,3;4,5-di-O-isopropylidene-D-arabinitol (131991-04-3) + 3β-methoxy-4β-(trans-α-methystyryl)-2-azetidinone (155197-91-4)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; hexane; at -40 ℃; Yields of byproduct given;

DOI:10.1016/S0968-0896(98)00264-8

upstream raw materials:

[(3S,4R)-1-[(R)-[1,3]Dithian-2-yl-((4S,5R,4'R)-2,2,2',2'-tetramethyl-[4,4']bi[[1,3]dioxolanyl]-5-yl)-methyl]-2-oxo-4-((E)-styryl)-azetidin-3-yl]-carbamic acid tert-butyl ester

1<(1',2'-dideoxy-3',4';5',6'-di-O-isopropylidene-1'(1,3-propanedithio))-D-2'-glucosyl>-3β-methoxy-4β-styryl-2-azetidinone

1<(1',2'-dideoxy-3',4';5',6'-di-O-isopropylidene-1'(1,3-propanedithio))-D-2'-glucosyl>-3α-methoxy-4α-styryl-2-azetidinone

1<(1',2'-dideoxy-3',4';5',6'-di-O-isopropylidene-1'(1,3-propanedithio))-D-2'-glucosyl>-3β-methoxy-4β-phenyl-2-azetidinone

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