S-methyl 2,3-di-O-benzyl-α-L-rhamnopyranoside

Base Information

Chemical Name:S-methyl 2,3-di-O-benzyl-α-L-rhamnopyranoside
CAS No.:142998-03-6
Molecular Formula:C₂₁H₂₆O₄S
Molecular Weight:374.501
Hs Code.:

Synonyms:S-methyl 2,3-di-O-benzyl-α-L-rhamnopyranoside

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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 S-methyl 2,3-di-O-benzyl-α-L-rhamnopyranoside

Chemical Property:

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Technology Process of S-methyl 2,3-di-O-benzyl-α-L-rhamnopyranoside

There total 11 articles about S-methyl 2,3-di-O-benzyl-α-L-rhamnopyranoside 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:

: 142998-02-5
Acetic acid (2S,3S,4R,5R,6S)-4,5-bis-benzyloxy-2-methyl-6-methylsulfanyl-tetrahydro-pyran-3-yl ester

: 142998-03-6
S-methyl 2,3-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: With methanol; sodium methylate; at 20 ℃;

Reference yield:

: 73-34-7
L-rhamnose

: 142998-03-6
S-methyl 2,3-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 11 steps

1.1: CSA / 9 h / Heating

2.1: TsOH / dimethylformamide; acetone / 4 h / 20 °C

3.1: pyridine / 20 °C

4.1: 100 percent / TFA / methanol / 0.5 h

5.1: Bu₂SnO / toluene / 2 h / Heating

5.2: 85 percent / n-Bu₄NF / toluene / 12 h / 20 °C

6.1: 80 percent / NaH / dimethylformamide / 1.25 h

7.1: 99 percent / (Ph₃P)3RhCl; DABCO; Ph₃P / benzene; ethanol; H₂O / 1 h / Heating

8.1: 100 percent / aq. H₂O₂; SeO₂; aq. phosphate buffer / acetonitrile / 3 h / 20 °C / pH 7

9.1: 97 percent / SOCl₂; DMF / CH₂Cl₂ / 20 °C

10.1: BF₃*Et₂O / CH₂Cl₂

11.1: MeONa; MeOH / 20 °C

With pyridine; 1,4-diaza-bicyclo[2.2.2]octane; methanol; Wilkinson's catalyst; selenium(IV) oxide; thionyl chloride; phosphate buffer; camphor-10-sulfonic acid; boron trifluoride diethyl etherate; dihydrogen peroxide; sodium methylate; sodium hydride; di(n-butyl)tin oxide; toluene-4-sulfonic acid; N,N-dimethyl-formamide; triphenylphosphine; trifluoroacetic acid; In methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetone; toluene; acetonitrile; benzene;

Reference yield:

: 100639-25-6,71695-57-3
allyl 2,3-O-isopropylidene-α-L-rhamnopyranoside

: 142998-03-6
S-methyl 2,3-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 9 steps

1.1: pyridine / 20 °C

2.1: 100 percent / TFA / methanol / 0.5 h

3.1: Bu₂SnO / toluene / 2 h / Heating

3.2: 85 percent / n-Bu₄NF / toluene / 12 h / 20 °C

4.1: 80 percent / NaH / dimethylformamide / 1.25 h

5.1: 99 percent / (Ph₃P)3RhCl; DABCO; Ph₃P / benzene; ethanol; H₂O / 1 h / Heating

6.1: 100 percent / aq. H₂O₂; SeO₂; aq. phosphate buffer / acetonitrile / 3 h / 20 °C / pH 7

7.1: 97 percent / SOCl₂; DMF / CH₂Cl₂ / 20 °C

8.1: BF₃*Et₂O / CH₂Cl₂

9.1: MeONa; MeOH / 20 °C

With pyridine; 1,4-diaza-bicyclo[2.2.2]octane; methanol; Wilkinson's catalyst; selenium(IV) oxide; thionyl chloride; phosphate buffer; boron trifluoride diethyl etherate; dihydrogen peroxide; sodium methylate; sodium hydride; di(n-butyl)tin oxide; N,N-dimethyl-formamide; triphenylphosphine; trifluoroacetic acid; In methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile; benzene;