C₅₃H₇₂O₁₇

Base Information

Chemical Name:C₅₃H₇₂O₁₇
CAS No.:215876-34-9
Molecular Formula:C₅₃H₇₂O₁₇
Molecular Weight:981.144
Hs Code.:

C<sub>53</sub>H<sub>72</sub>O<sub>17</sub>

Synonyms:C₅₃H₇₂O₁₇

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Chemical Property of C₅₃H₇₂O₁₇

Chemical Property:

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Technology Process of C₅₃H₇₂O₁₇

There total 17 articles about C₅₃H₇₂O₁₇ 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: 80.0%

: {6,15,17-trihydroxy-5-methoxy-19-(4-methoxy-benzyloxy)-11-[1-(4-methoxy-benzyloxy)-ethyl]-25-methoxycarbonylmethylene-4,4,20,20-tetramethyl-13,21-dioxo-12,27,28-trioxa-tricyclo[21.3.1.1^5,9]octacos-2-en-7-ylidene}-acetic acid methyl ester

: 215876-34-9
C₅₃H₇₂O₁₇

Guidance literature:: With toluene-4-sulfonic acid; In acetonitrile;
DOI:10.1021/ja990860j

Reference yield:

: 215876-26-9
C₅₆H₇₈O₁₅

: 215876-34-9
C₅₃H₇₂O₁₇

Guidance literature:: Multi-step reaction with 13 steps

1.1: 65 percent / DMAP / CH₂Cl₂ / 10 °C

2.1: 62 percent / 1,4-cyclohexadiene / 10 percent Pd/C / ethyl acetate

3.1: i-PrNEt₂ / benzene

4.1: 81 percent / DMAP / benzene

5.1: PPTS; HC(OCH₃)3 / methanol; CH₂Cl₂ / -30 °C

6.1: 66 percent / Dess-Martin periodinane; pyridine / CH₂Cl₂

7.1: NaHMDS / tetrahydrofuran / -78 °C

7.2: 75 percent / tetrahydrofuran / -15 °C

8.1: KHMDS / tetrahydrofuran / -78 °C

8.2: tetrahydrofuran / -78 °C

9.1: 54 percent / Et₃NSO₂NCO₂Me / benzene

10.1: (R)-2-methyl-CBS-oxazaborolidine; BH₃*SMe₂ / CH₂Cl₂

10.2: MeOH / CH₂Cl₂

10.3: 89 percent / pyridine; DMAP

11.1: aq. PPTS / tetrahydrofuran

12.1: Na₂CO₃; MeOH

13.1: 80 percent / aq. p-TsOH / acetonitrile

With pyridine; methanol; dmap; Burgess Reagent; N,N-diethyl-N-isopropylamine; cyclohexa-1,4-diene; dimethylsulfide borane complex; sodium hexamethyldisilazane; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; sodium carbonate; Dess-Martin periodane; toluene-4-sulfonic acid; (3aR)-1-methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2-c][1,3,2]oxazaborole; trimethyl orthoformate; palladium on activated charcoal; In tetrahydrofuran; methanol; dichloromethane; ethyl acetate; acetonitrile; benzene; 1.1: silylation / 2.1: debenzylation / 3.1: Esterification / 4.1: Cyclization / 5.1: desilylation / 6.1: Oxidation / 7.1: Metallation / 7.2: Substitution / 8.1: Metallation / 8.2: Substitution / 9.1: Dehydration / 10.1: Reduction / 10.2: protonation / 10.3: Acylation / 11.1: Hydrolysis / 12.1: saponification / 13.1: Hydrolysis;
DOI:10.1021/ja990860j

Reference yield:

: 215876-25-8
C₇₉H₁₃₂O₁₅Si₄

: 215876-34-9
C₅₃H₇₂O₁₇

Guidance literature:: Multi-step reaction with 14 steps

1.1: HF*pyr; pyridine / tetrahydrofuran / 72 h

2.1: 65 percent / DMAP / CH₂Cl₂ / 10 °C

3.1: 62 percent / 1,4-cyclohexadiene / 10 percent Pd/C / ethyl acetate

4.1: i-PrNEt₂ / benzene

5.1: 81 percent / DMAP / benzene

6.1: PPTS; HC(OCH₃)3 / methanol; CH₂Cl₂ / -30 °C

7.1: 66 percent / Dess-Martin periodinane; pyridine / CH₂Cl₂

8.1: NaHMDS / tetrahydrofuran / -78 °C

8.2: 75 percent / tetrahydrofuran / -15 °C

9.1: KHMDS / tetrahydrofuran / -78 °C

9.2: tetrahydrofuran / -78 °C

10.1: 54 percent / Et₃NSO₂NCO₂Me / benzene

11.1: (R)-2-methyl-CBS-oxazaborolidine; BH₃*SMe₂ / CH₂Cl₂

11.2: MeOH / CH₂Cl₂

11.3: 89 percent / pyridine; DMAP

12.1: aq. PPTS / tetrahydrofuran

13.1: Na₂CO₃; MeOH

14.1: 80 percent / aq. p-TsOH / acetonitrile

With pyridine; methanol; dmap; Burgess Reagent; N,N-diethyl-N-isopropylamine; cyclohexa-1,4-diene; dimethylsulfide borane complex; sodium hexamethyldisilazane; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; sodium carbonate; Dess-Martin periodane; toluene-4-sulfonic acid; pyridine hydrogenfluoride; (3aR)-1-methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2-c][1,3,2]oxazaborole; trimethyl orthoformate; palladium on activated charcoal; In tetrahydrofuran; methanol; dichloromethane; ethyl acetate; acetonitrile; benzene; 1.1: Cyclization / 2.1: silylation / 3.1: debenzylation / 4.1: Esterification / 5.1: Cyclization / 6.1: desilylation / 7.1: Oxidation / 8.1: Metallation / 8.2: Substitution / 9.1: Metallation / 9.2: Substitution / 10.1: Dehydration / 11.1: Reduction / 11.2: protonation / 11.3: Acylation / 12.1: Hydrolysis / 13.1: saponification / 14.1: Hydrolysis;
DOI:10.1021/ja990860j