phenyl 4-O-acetyl-6-deoxy-3-O-methyl-2-O-pivaloyl-1-thio-α-L-mannopyranoside

Base Information

Chemical Name:phenyl 4-O-acetyl-6-deoxy-3-O-methyl-2-O-pivaloyl-1-thio-α-L-mannopyranoside
CAS No.:153693-38-0
Molecular Formula:C₂₀H₂₈O₆S
Molecular Weight:396.505
Hs Code.:

Synonyms:phenyl 4-O-acetyl-6-deoxy-3-O-methyl-2-O-pivaloyl-1-thio-α-L-mannopyranoside

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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 phenyl 4-O-acetyl-6-deoxy-3-O-methyl-2-O-pivaloyl-1-thio-α-L-mannopyranoside

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Technology Process of phenyl 4-O-acetyl-6-deoxy-3-O-methyl-2-O-pivaloyl-1-thio-α-L-mannopyranoside

There total 5 articles about phenyl 4-O-acetyl-6-deoxy-3-O-methyl-2-O-pivaloyl-1-thio-α-L-mannopyranoside 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: 82.0%

: 3282-30-2
pivaloyl chloride

: Acetic acid (2S,3S,4S,5R,6S)-5-hydroxy-4-methoxy-2-methyl-6-phenylsulfanyl-tetrahydro-pyran-3-yl ester

: 153693-38-0
phenyl 4-O-acetyl-6-deoxy-3-O-methyl-2-O-pivaloyl-1-thio-α-L-mannopyranoside

Guidance literature:: With pyridine; at 60 ℃; for 6h;
DOI:10.1021/ja00084a018

Reference yield:

: 1214-98-8,105026-40-2,127061-11-4,131724-82-8
phenyl 1-thio-α-L-rhamnopyranose

: 153693-38-0
phenyl 4-O-acetyl-6-deoxy-3-O-methyl-2-O-pivaloyl-1-thio-α-L-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: ZnCl₂, 85percent H₃PO₄ / 24 h / 25 °C

2: pyridine / 10 h / 25 °C

3: AcOH, H₂O / tetrahydrofuran / 48 h / 70 °C

4: 1.) 4-A sieves, Bu₂SnO / 1.) DMF, 80 deg C, 5 h, 2.) DMF, 80 deg C, 6 h

5: 82 percent / pyridine / 6 h / 60 °C

With pyridine; phosphoric acid; 4 A molecular sieve; water; di(n-butyl)tin oxide; acetic acid; zinc(II) chloride; In tetrahydrofuran;
DOI:10.1021/ja00084a018

Reference yield:

: 131087-35-9
phenyl 2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside

: 153693-38-0
phenyl 4-O-acetyl-6-deoxy-3-O-methyl-2-O-pivaloyl-1-thio-α-L-mannopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 10 h / 25 °C

2: AcOH, H₂O / tetrahydrofuran / 48 h / 70 °C

3: 1.) 4-A sieves, Bu₂SnO / 1.) DMF, 80 deg C, 5 h, 2.) DMF, 80 deg C, 6 h

4: 82 percent / pyridine / 6 h / 60 °C

With pyridine; 4 A molecular sieve; water; di(n-butyl)tin oxide; acetic acid; In tetrahydrofuran;
DOI:10.1021/ja00084a018