2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl trichloroacetimidate

Base Information

Chemical Name:2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl trichloroacetimidate
CAS No.:541503-02-0
Molecular Formula:C₂₄H₂₁Cl₄NO₈
Molecular Weight:593.245
Hs Code.:

Synonyms:2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl trichloroacetimidate

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Chemical Property of 2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl trichloroacetimidate

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Technology Process of 2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl trichloroacetimidate

There total 8 articles about 2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl trichloroacetimidate 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:

: 545-06-2
trichloroacetonitrile

: 2,4-di-O-benzoyl-3-O-chloroacetyl-L-rhamnopyranose

: 541503-02-0
2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl trichloroacetimidate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at 20 ℃; for 2h;
DOI:10.1016/S0040-4020(03)00075-9

Reference yield:

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

: 541503-02-0
2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 6 steps

1: pyridine / dimethylformamide / 24 h / 20 °C

2: 2.63 g / acetic acid / 1 h / Heating

3: 83 percent / pyridine / CH₂Cl₂ / 2 h / 0 - 20 °C

4: 92 percent / pyridine / 20 °C

5: acetic acid; sodium acetate; PdCl₂ / 12 h

6: 2.46 g / DBU / CH₂Cl₂ / 2 h / 20 °C

With pyridine; sodium acetate; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; palladium dichloride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(03)00075-9

Reference yield:

: 64650-81-3
allyl α-L-rhamnopyranoside

: 541503-02-0
2,4-di-O-benzoyl-3-O-chloroacetyl-α-L-rhamnopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 7 steps

1: p-TsOH*H₂O / dimethylformamide / 12 h

2: pyridine / dimethylformamide / 24 h / 20 °C

3: 2.63 g / acetic acid / 1 h / Heating

4: 83 percent / pyridine / CH₂Cl₂ / 2 h / 0 - 20 °C

5: 92 percent / pyridine / 20 °C

6: acetic acid; sodium acetate; PdCl₂ / 12 h

7: 2.46 g / DBU / CH₂Cl₂ / 2 h / 20 °C

With pyridine; sodium acetate; toluene-4-sulfonic acid; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; palladium dichloride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(03)00075-9