O-[bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl] S-methyl dithiocarbonate

Base Information

Chemical Name:O-[bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl] S-methyl dithiocarbonate
CAS No.:311768-90-8
Molecular Formula:C₆₁H₆₆O₁₃S₂
Molecular Weight:1071.32
Hs Code.:

Synonyms:O-[bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl] S-methyl dithiocarbonate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of O-[bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl] S-methyl dithiocarbonate

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Technology Process of O-[bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl] S-methyl dithiocarbonate

There total 2 articles about O-[bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl] S-methyl dithiocarbonate 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: 85.0%

: 75-15-0,12122-00-8
carbon disulfide

: 311768-89-5
bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methanol

: 74-88-4
methyl iodide

: 311768-90-8
O-[bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl] S-methyl dithiocarbonate

Guidance literature:: bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methanol; With 1H-imidazole; sodium hydride; In tetrahydrofuran; for 1h;

carbon disulfide; In tetrahydrofuran; for 1h;

methyl iodide; In tetrahydrofuran; for 2h;
DOI:10.1080/07328300008544120

Reference yield:

: 311768-88-4
bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl 4-methoxybenzyl ether

: 311768-90-8
O-[bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl] S-methyl dithiocarbonate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 73 percent / ceric ammonium nitrate; H₂O / acetonitrile / 2 h

2.1: imidazole; NaH / tetrahydrofuran / 1 h

2.2: tetrahydrofuran / 1 h

2.3: 85 percent / tetrahydrofuran / 2 h

With 1H-imidazole; ammonium cerium(IV) nitrate; water; sodium hydride; In tetrahydrofuran; acetonitrile; 1.1: Hydrolysis / 2.1: deprotonation / 2.2: Addition / 2.3: Methylation;
DOI:10.1080/07328300008544120

Reference yield: 81.0%

: 311768-90-8
O-[bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methyl] S-methyl dithiocarbonate

: 311768-91-9
bis(2-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranosyl)methane

Guidance literature:: With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In toluene; for 0.0833333h; Heating;
DOI:10.1080/07328300008544120