methyl (1R,15S,17R,18R,19S,20S)-6-(benzoyloxy)-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-18-methoxy-3,13-diazapentacyclo[11.8.0.0^2,10.0^4,9.0^15,20]henicosa-2⁽¹⁰⁾,4,6,8-tetraene-19-carboxylate

Base Information

• Chemical Name: methyl (1R,15S,17R,18R,19S,20S)-6-(benzoyloxy)-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-18-methoxy-3,13-diazapentacyclo[11.8.0.0^2,10.0^4,9.0^15,20]henicosa-2⁽¹⁰⁾,4,6,8-tetraene-19-carboxylate
• CAS No.: 1535202-92-6
• Molecular Formula: C₄₁H₄₄N₂O₁₂
• Molecular Weight: 756.807

Synonyms:methyl (1R,15S,17R,18R,19S,20S)-6-(benzoyloxy)-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-18-methoxy-3,13-diazapentacyclo[11.8.0.0^2,10.0^4,9.0^15,20]henicosa-2⁽¹⁰⁾,4,6,8-tetraene-19-carboxylate

Chemical Property of methyl (1R,15S,17R,18R,19S,20S)-6-(benzoyloxy)-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-18-methoxy-3,13-diazapentacyclo[11.8.0.0^2,10.0^4,9.0^15,20]henicosa-2⁽¹⁰⁾,4,6,8-tetraene-19-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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Technology Process of methyl (1R,15S,17R,18R,19S,20S)-6-(benzoyloxy)-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-18-methoxy-3,13-diazapentacyclo[11.8.0.0^2,10.0^4,9.0^15,20]henicosa-2⁽¹⁰⁾,4,6,8-tetraene-19-carboxylate

There total 5 articles about methyl (1R,15S,17R,18R,19S,20S)-6-(benzoyloxy)-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-18-methoxy-3,13-diazapentacyclo[11.8.0.0^2,10.0^4,9.0^15,20]henicosa-2⁽¹⁰⁾,4,6,8-tetraene-19-carboxylate 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:

methyl (1R,15S,17R,18R,19S,20S)-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-6-hydroxy-18-methoxy-3,13-diazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4,6,8-tetraene-19-carboxylate (1535202-90-4) + benzoyl chloride (98-88-4) → methyl (1R,15S,17R,18R,19S,20S)-6-(benzoyloxy)-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-18-methoxy-3,13-diazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4,6,8-tetraene-19-carboxylate (1535202-92-6)

Guidance literature:

With pyridine; dmap; at 46 ℃; for 3h; Inert atmosphere;

Reference yield:

tert-butyl (1S,2S,4R,18S,20R,23R)-23-methoxy-22-oxo-21-oxa-6,16-diazahexacyclo[18.2.1.02,18.04,16.05,13 .07,12]tricosa-5(13),7,9,11-tetraen-9-yl carbonate → methyl (1R,15S,17R,18R,19S,20S)-6-(benzoyloxy)-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-18-methoxy-3,13-diazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4,6,8-tetraene-19-carboxylate (1535202-92-6)

Guidance literature:

Multi-step reaction with 4 steps

1: sodium methylate / 1 h / 65 °C / Inert atmosphere

2: dicyclohexyl-carbodiimide; dmap / dichloromethane / 20 h / 15 - 30 °C / Inert atmosphere

3: hydrogenchloride / acetonitrile; water / 1 h / 35 °C / Inert atmosphere

4: pyridine; dmap / 3 h / 46 °C / Inert atmosphere

With pyridine; hydrogenchloride; dmap; sodium methylate; dicyclohexyl-carbodiimide; In dichloromethane; water; acetonitrile;

Reference yield:

methyl (1R,15S,17R,18R,19S,20S)-6-{[(tert-butoxy)carbonyl]oxy}-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-18-methoxy-3,13-diazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4,6,8-tetraene-19-carboxylate (1535202-89-1) → methyl (1R,15S,17R,18R,19S,20S)-6-(benzoyloxy)-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-18-methoxy-3,13-diazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4,6,8-tetraene-19-carboxylate (1535202-92-6)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrogenchloride / acetonitrile; water / 1 h / 35 °C / Inert atmosphere

2: pyridine; dmap / 3 h / 46 °C / Inert atmosphere

With pyridine; hydrogenchloride; dmap; In water; acetonitrile;

upstream raw materials:

methyl (1R,15S,17R,18R,19S,20S)-6-{[(tert-butoxy)carbonyl]oxy}-17-hydroxy-18-methoxy-3,13-diazapentacyclo[11.8.0.0^2,10.0^4,9.0^15,20]henicosa-2⁽¹⁰⁾,4,6,8-tetraene-19-carboxylate

methyl (1R,15S,17R,18R,19S,20S)-6-{[(tert-butoxy)carbonyl]oxy}-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-18-methoxy-3,13-diazapentacyclo[11.8.0.0^2,10.0^4,9.0^15,20]henicosa-2⁽¹⁰⁾,4,6,8-tetraene-19-carboxylate

methyl (1R,15S,17R,18R,19S,20S)-17-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxyphenyl}carbonyloxy)-6-hydroxy-18-methoxy-3,13-diazapentacyclo[11.8.0.0^2,10.0^4,9.0^15,20]henicosa-2⁽¹⁰⁾,4,6,8-tetraene-19-carboxylate

benzoyl chloride

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