(2S,5S,6S,7S,8S,10aS)-2-[[(benzyloxy)carbonyl]methylamino]-6-(triethylsilyloxy)octahydro-5-[(4-methoxyphenyl)methyl]-1H-7,10a-methanopyrrolo[1,2-a]azocin-8-yl acetate

Base Information

Chemical Name:(2S,5S,6S,7S,8S,10aS)-2-[[(benzyloxy)carbonyl]methylamino]-6-(triethylsilyloxy)octahydro-5-[(4-methoxyphenyl)methyl]-1H-7,10a-methanopyrrolo[1,2-a]azocin-8-yl acetate
CAS No.:248948-67-6
Molecular Formula:C₃₆H₅₂N₂O₆Si
Molecular Weight:636.904
Hs Code.:

(2S,5S,6S,7S,8S,10aS)-2-[[(benzyloxy)carbonyl]methylamino]-6-(triethylsilyloxy)octahydro-5-[(4-methoxyphenyl)methyl]-1H-7,10a-methanopyrrolo[1,2-a]azocin-8-yl acetate

Synonyms:(2S,5S,6S,7S,8S,10aS)-2-[[(benzyloxy)carbonyl]methylamino]-6-(triethylsilyloxy)octahydro-5-[(4-methoxyphenyl)methyl]-1H-7,10a-methanopyrrolo[1,2-a]azocin-8-yl acetate

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Chemical Property of (2S,5S,6S,7S,8S,10aS)-2-[[(benzyloxy)carbonyl]methylamino]-6-(triethylsilyloxy)octahydro-5-[(4-methoxyphenyl)methyl]-1H-7,10a-methanopyrrolo[1,2-a]azocin-8-yl acetate

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Technology Process of (2S,5S,6S,7S,8S,10aS)-2-[[(benzyloxy)carbonyl]methylamino]-6-(triethylsilyloxy)octahydro-5-[(4-methoxyphenyl)methyl]-1H-7,10a-methanopyrrolo[1,2-a]azocin-8-yl acetate

There total 14 articles about (2S,5S,6S,7S,8S,10aS)-2-[[(benzyloxy)carbonyl]methylamino]-6-(triethylsilyloxy)octahydro-5-[(4-methoxyphenyl)methyl]-1H-7,10a-methanopyrrolo[1,2-a]azocin-8-yl acetate 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: 70.0%

: 3396-11-0
cesium acetate

: 248948-65-4
(2S,5S,6S,7R,8R,10aS)-2-[[(benzyloxy)carbonyl]methylamino]-6-(triethylsilyloxy)octahydro-5-[(4-methoxyphenyl)methyl]-1H-7,10a-methanopyrrolo[1,2-a]azocin-8-yl (4-nitrobenzene)sulfonate

: (2S,5S,6S,7S,10aS)-2-[[(benzyloxy)carbonyl]methylamino]-6-(triethylsilyloxy)-2,3,5,6,7,10-hexahydro-5-[(4-methoxyphenyl)methyl]-1H-7,10a-methanopyrrolo[1,2-a]azocine

: 248948-67-6
(2S,5S,6S,7S,8S,10aS)-2-[[(benzyloxy)carbonyl]methylamino]-6-(triethylsilyloxy)octahydro-5-[(4-methoxyphenyl)methyl]-1H-7,10a-methanopyrrolo[1,2-a]azocin-8-yl acetate

Guidance literature:: With 18-crown-6 ether; In benzene; at 80 ℃; for 2h;
DOI:10.1021/ja991160h

Reference yield:

: (S)-2-(11-Hydroxy-10-oxo-1,4-dioxa-9-aza-dispiro[4.2.4.2]tetradec-9-yl)-3-(4-methoxy-phenyl)-propionic acid methyl ester

: 248948-67-6
(2S,5S,6S,7S,8S,10aS)-2-[[(benzyloxy)carbonyl]methylamino]-6-(triethylsilyloxy)octahydro-5-[(4-methoxyphenyl)methyl]-1H-7,10a-methanopyrrolo[1,2-a]azocin-8-yl acetate

Guidance literature:: Multi-step reaction with 13 steps

1.1: DMAP / CH₂Cl₂ / 12 h / 25 °C

2.1: NaN₃ / dimethylformamide / 12 h / 25 °C

3.1: 90 percent / H₂ / 5 percent Pd/C / ethanol / 760 Torr

4.1: 92 percent / NaH / dimethylformamide / 2 h / 25 °C

5.1: LiBH₄ / diethyl ether / 2 h

6.1: aq. HCl / acetic acid / 12 h

7.1: 95 percent / Et₃N / CH₂Cl₂ / 3 h / 25 °C

8.1: Dess-Martin periodinane / CH₂Cl₂ / 0.5 h / 25 °C

9.1: KO-t-Bu / 2-methyl-propan-2-ol / 0.5 h / 25 °C

9.2: TFA / CH₂Cl₂ / 2 h / 25 °C

9.3: LAH / tetrahydrofuran / 2 h / Heating

10.1: 52 percent / Et₃N / CH₂Cl₂ / 25 °C

11.1: 65 percent / Et₃N; DMAP / CH₂Cl₂ / 5 h / 0 °C

12.1: 99 percent / Et₃N / CH₂Cl₂ / 2 h / 0 °C

13.1: 70 percent / 18-crown-6 / benzene / 2 h / 80 °C

With hydrogenchloride; dmap; lithium borohydride; sodium azide; 18-crown-6 ether; potassium tert-butylate; hydrogen; sodium hydride; Dess-Martin periodane; triethylamine; palladium on activated charcoal; In diethyl ether; ethanol; dichloromethane; acetic acid; N,N-dimethyl-formamide; tert-butyl alcohol; benzene; 1.1: Tosylation / 2.1: Substitution / 3.1: Hydrogenolysis / 4.1: Methylation / 5.1: Reduction / 6.1: Hydrolysis / 7.1: Acylation / 8.1: Oxidation / 9.1: Cyclization / 9.2: Hydrolysis / 9.3: Reduction / 10.1: Acylation / 11.1: Condensation / 12.1: silylation / 13.1: Substitution;
DOI:10.1021/ja991160h

Reference yield:

: 248948-40-5
methyl (αS,3S)-11-azido-α-[(4-methoxyphenyl)methyl]-10-oxo-1,4-dioxa-9-azadispiro[4.2.4.2]tetradecane-9-acetate

: 248948-67-6
(2S,5S,6S,7S,8S,10aS)-2-[[(benzyloxy)carbonyl]methylamino]-6-(triethylsilyloxy)octahydro-5-[(4-methoxyphenyl)methyl]-1H-7,10a-methanopyrrolo[1,2-a]azocin-8-yl acetate

Guidance literature:: Multi-step reaction with 11 steps

1.1: 90 percent / H₂ / 5 percent Pd/C / ethanol / 760 Torr

2.1: 92 percent / NaH / dimethylformamide / 2 h / 25 °C

3.1: LiBH₄ / diethyl ether / 2 h

4.1: aq. HCl / acetic acid / 12 h

5.1: 95 percent / Et₃N / CH₂Cl₂ / 3 h / 25 °C

6.1: Dess-Martin periodinane / CH₂Cl₂ / 0.5 h / 25 °C

7.1: KO-t-Bu / 2-methyl-propan-2-ol / 0.5 h / 25 °C

7.2: TFA / CH₂Cl₂ / 2 h / 25 °C

7.3: LAH / tetrahydrofuran / 2 h / Heating

8.1: 52 percent / Et₃N / CH₂Cl₂ / 25 °C

9.1: 65 percent / Et₃N; DMAP / CH₂Cl₂ / 5 h / 0 °C

10.1: 99 percent / Et₃N / CH₂Cl₂ / 2 h / 0 °C

11.1: 70 percent / 18-crown-6 / benzene / 2 h / 80 °C

With hydrogenchloride; dmap; lithium borohydride; 18-crown-6 ether; potassium tert-butylate; hydrogen; sodium hydride; Dess-Martin periodane; triethylamine; palladium on activated charcoal; In diethyl ether; ethanol; dichloromethane; acetic acid; N,N-dimethyl-formamide; tert-butyl alcohol; benzene; 1.1: Hydrogenolysis / 2.1: Methylation / 3.1: Reduction / 4.1: Hydrolysis / 5.1: Acylation / 6.1: Oxidation / 7.1: Cyclization / 7.2: Hydrolysis / 7.3: Reduction / 8.1: Acylation / 9.1: Condensation / 10.1: silylation / 11.1: Substitution;
DOI:10.1021/ja991160h