methyl (1R,15S,17R,18R,19S,20S)-17-[(4-hydroxy-3,5-dimethoxyphenyl)carbonyloxy]-6,18-dimethoxy-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)-17-[(4-hydroxy-3,5-dimethoxyphenyl)carbonyloxy]-6,18-dimethoxy-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.: 21432-74-6
• Molecular Formula: C₃₂H₃₈N₂O₉
• Molecular Weight: 594.662

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

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Technology Process of methyl (1R,15S,17R,18R,19S,20S)-17-[(4-hydroxy-3,5-dimethoxyphenyl)carbonyloxy]-6,18-dimethoxy-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 3 articles about methyl (1R,15S,17R,18R,19S,20S)-17-[(4-hydroxy-3,5-dimethoxyphenyl)carbonyloxy]-6,18-dimethoxy-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: 47.1%

reserpine (50-55-5) → methyl (1R,15S,17R,18R,19S,20S)-17-[(4-hydroxy-3,5-dimethoxyphenyl)carbonyloxy]-6,18-dimethoxy-3,13-diazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4,6,8-tetraene-19-carboxylate (21432-74-6)

Guidance literature:

reserpine; With aluminum (III) chloride; In dichloromethane; for 2h;

With hydrogenchloride; In dichloromethane; water; for 0.0833333h; Product distribution / selectivity;

Reference yield:

syrosingopine (84-36-6) → methyl (1R,15S,17R,18R,19S,20S)-17-[(4-hydroxy-3,5-dimethoxyphenyl)carbonyloxy]-6,18-dimethoxy-3,13-diazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-2(10),4,6,8-tetraene-19-carboxylate (21432-74-6)

Guidance literature:

With ammonia;

DOI:10.1021/ja01517a036

Reference yield:

→ 18-(4-hydroxy-3,5-dimethoxy-benzoyloxy)-11,17-dimethoxy-yohimbane-16-carboxylic acid methyl ester (21432-74-6)

Guidance literature:

d.Saeurechlorid, Alkohol;

upstream raw materials:

syrosingopine

reserpine

Downstream raw materials:

C₄₀H₄₅N₃O₁₁

C₄₀H₄₄N₂O₁₂

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

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