2-O-benzoyl-3-O-chloroacetyl-4-O-stearoyl-L-rhamnopyranosyl trichloroacetimidate

Base Information

Chemical Name:2-O-benzoyl-3-O-chloroacetyl-4-O-stearoyl-L-rhamnopyranosyl trichloroacetimidate
CAS No.:270075-69-9
Molecular Formula:C₃₅H₅₁Cl₄NO₈
Molecular Weight:755.604
Hs Code.:

Synonyms:2-O-benzoyl-3-O-chloroacetyl-4-O-stearoyl-L-rhamnopyranosyl trichloroacetimidate

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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 2-O-benzoyl-3-O-chloroacetyl-4-O-stearoyl-L-rhamnopyranosyl trichloroacetimidate

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Technology Process of 2-O-benzoyl-3-O-chloroacetyl-4-O-stearoyl-L-rhamnopyranosyl trichloroacetimidate

There total 9 articles about 2-O-benzoyl-3-O-chloroacetyl-4-O-stearoyl-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: 76.0%

: 545-06-2
trichloroacetonitrile

: 2-O-benzoyl-3-O-chloroacetyl-4-O-stearoyl-L-rhamnopyranose

: 270075-69-9
2-O-benzoyl-3-O-chloroacetyl-4-O-stearoyl-L-rhamnopyranosyl trichloroacetimidate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; at -10 - 20 ℃;
DOI:10.1016/S0957-4166(99)00553-4

Reference yield:

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

: 270075-69-9
2-O-benzoyl-3-O-chloroacetyl-4-O-stearoyl-L-rhamnopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 8 steps

1: 96 percent / scandium trifluoromethanesulfonate / acetone / 2 h / 23 °C

2: pyridine / CH₂Cl₂ / 0.25 h / 0 °C

3: aq. AcOH / 2 h / 50 °C

4: scandium trifluoromethanesulfonate / CH₂Cl₂ / 1 h / 23 °C

5: 90 percent aq. acetic acid / methanol / 8 h / 23 °C

6: 94 percent / C₅H₅N / CH₂Cl₂ / 1 h / 0 °C

7: 76 percent / H₂O; Hg(OCOCF₃)2 / CH₂Cl₂ / 3 h / 23 °C

8: 76 percent / DBU / CH₂Cl₂ / -10 - 20 °C

With pyridine; water; mercury(II) trifluoroacetate; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; scandium tris(trifluoromethanesulfonate); In methanol; dichloromethane; acetone; 1: Condensation / 2: Esterification / 3: Hydrolysis / 4: Etherification / 5: Hydrolysis / 6: Acylation / 7: Hydrolysis / 8: Addition;
DOI:10.1016/S0957-4166(99)00553-4

Reference yield:

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

: 270075-69-9
2-O-benzoyl-3-O-chloroacetyl-4-O-stearoyl-L-rhamnopyranosyl trichloroacetimidate

Guidance literature:: Multi-step reaction with 7 steps

1: pyridine / CH₂Cl₂ / 0.25 h / 0 °C

2: aq. AcOH / 2 h / 50 °C

3: scandium trifluoromethanesulfonate / CH₂Cl₂ / 1 h / 23 °C

4: 90 percent aq. acetic acid / methanol / 8 h / 23 °C

5: 94 percent / C₅H₅N / CH₂Cl₂ / 1 h / 0 °C

6: 76 percent / H₂O; Hg(OCOCF₃)2 / CH₂Cl₂ / 3 h / 23 °C

7: 76 percent / DBU / CH₂Cl₂ / -10 - 20 °C

With pyridine; water; mercury(II) trifluoroacetate; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; scandium tris(trifluoromethanesulfonate); In methanol; dichloromethane; 1: Esterification / 2: Hydrolysis / 3: Etherification / 4: Hydrolysis / 5: Acylation / 6: Hydrolysis / 7: Addition;
DOI:10.1016/S0957-4166(99)00553-4