dithiocarbonic acid O-[5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenyl-3a,5,6,6a-tetrahydro-furo[3,2-d]oxazol-6-yl] ester S-methyl ester

Base Information

• Chemical Name: dithiocarbonic acid O-[5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenyl-3a,5,6,6a-tetrahydro-furo[3,2-d]oxazol-6-yl] ester S-methyl ester
• CAS No.: 689221-48-5
• Molecular Formula: C₁₈H₂₁NO₅S₂
• Molecular Weight: 395.5
• Mol file: 689221-48-5.mol

Synonyms:dithiocarbonic acid O-[5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenyl-3a,5,6,6a-tetrahydro-furo[3,2-d]oxazol-6-yl] ester S-methyl ester

Chemical Property of dithiocarbonic acid O-[5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenyl-3a,5,6,6a-tetrahydro-furo[3,2-d]oxazol-6-yl] ester S-methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of dithiocarbonic acid O-[5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenyl-3a,5,6,6a-tetrahydro-furo[3,2-d]oxazol-6-yl] ester S-methyl ester

There total 8 articles about dithiocarbonic acid O-[5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenyl-3a,5,6,6a-tetrahydro-furo[3,2-d]oxazol-6-yl] ester S-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: 97.0%

carbon disulfide (75-15-0,12122-00-8) + 2-phenyl-4,5-(5,6-isopropylidene-D-glucofurano)-1,3-oxazoline (23661-45-2) + methyl iodide (74-88-4) → dithiocarbonic acid O-[5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenyl-3a,5,6,6a-tetrahydro-furo[3,2-d]oxazol-6-yl] ester S-methyl ester (689221-48-5)

Guidance literature:

2-phenyl-4,5-(5,6-isopropylidene-D-glucofurano)-1,3-oxazoline; With 1H-imidazole; sodium hydride; In tetrahydrofuran; at 20 ℃; for 2h;

carbon disulfide; In tetrahydrofuran; for 0.25h;

methyl iodide; In tetrahydrofuran; for 0.25h;

DOI:10.1007/s00706-003-0086-1

Reference yield:

N-benzoyl-D-glucosamine (6847-14-9,14086-91-0,19949-63-4,61949-16-4) → dithiocarbonic acid O-[5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenyl-3a,5,6,6a-tetrahydro-furo[3,2-d]oxazol-6-yl] ester S-methyl ester (689221-48-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 81 percent / FeCl₃

2: NaH

With iron(III) chloride; sodium hydride;

DOI:10.1016/S0014-827X(03)00022-3

Reference yield:

(+)-D-glucosamine hydrochloride (1078691-95-8) → dithiocarbonic acid O-[5-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2-phenyl-3a,5,6,6a-tetrahydro-furo[3,2-d]oxazol-6-yl] ester S-methyl ester (689221-48-5)

Guidance literature:

Multi-step reaction with 3 steps

1.1: NaOMe / methanol / 0.17 h

1.2: 91 percent / methanol / 0.5 h

2.1: FeCl₃ / 0.33 h / Heating

2.2: 79 percent / Et₂NH; aq. Na₂CO₃ / acetone / 0 °C

3.1: NaH; imidazole / tetrahydrofuran / 2 h / 20 °C

3.2: tetrahydrofuran / 0.25 h

3.3: 97 percent / tetrahydrofuran / 0.25 h

With 1H-imidazole; sodium methylate; iron(III) chloride; sodium hydride; In tetrahydrofuran; methanol;

DOI:10.1007/s00706-003-0086-1

upstream raw materials:

carbon disulfide

2-phenyl-4,5-(5,6-isopropylidene-D-glucofurano)-1,3-oxazoline

methyl iodide

N-benzoyl-D-glucosamine

Downstream raw materials:

2-phenyl-4,5-(3-desoxy-5,6-isopropylidene-D-glucofurano)-1,3-oxazoline

β-methyl-2-amino-2,3-didesoxy-D-ribofuranoside

β-methyl-2-benzoylamino-2,3,5-tridesoxy-5-oxo-D-ribofuranoside

β-methyl-2-benzylamino-2,3-didesoxy-D-ribofuranoside