(1aS,3aR,6aS,6bR)-1-(4-Methoxy-benzyl)-5,5-dimethyl-hexahydro-4,6-dioxa-1-aza-cyclopropa[e]inden-2-one

Base Information

• Chemical Name: (1aS,3aR,6aS,6bR)-1-(4-Methoxy-benzyl)-5,5-dimethyl-hexahydro-4,6-dioxa-1-aza-cyclopropa[e]inden-2-one
• CAS No.: 627873-18-1
• Molecular Formula: C₁₇H₂₁NO₄
• Molecular Weight: 303.358

Synonyms:(1aS,3aR,6aS,6bR)-1-(4-Methoxy-benzyl)-5,5-dimethyl-hexahydro-4,6-dioxa-1-aza-cyclopropa[e]inden-2-one

Chemical Property of (1aS,3aR,6aS,6bR)-1-(4-Methoxy-benzyl)-5,5-dimethyl-hexahydro-4,6-dioxa-1-aza-cyclopropa[e]inden-2-one

Chemical Property:

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Technology Process of (1aS,3aR,6aS,6bR)-1-(4-Methoxy-benzyl)-5,5-dimethyl-hexahydro-4,6-dioxa-1-aza-cyclopropa[e]inden-2-one

There total 2 articles about (1aS,3aR,6aS,6bR)-1-(4-Methoxy-benzyl)-5,5-dimethyl-hexahydro-4,6-dioxa-1-aza-cyclopropa[e]inden-2-one 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:

4-methoxy-benzylamine (2393-23-9) + (3aR,7aS)-6-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-one (355401-57-9) → (1aS,3aR,6aS,6bR)-1-(4-Methoxy-benzyl)-5,5-dimethyl-hexahydro-4,6-dioxa-1-aza-cyclopropa[e]inden-2-one (627873-18-1)

Guidance literature:

With 1,10-Phenanthroline; caesium carbonate; In dichloromethane; at 20 ℃; for 4h; stereoselective reaction; Inert atmosphere;

DOI:10.1021/jo5029387

Reference yield:

4-methoxy-benzylamine (2393-23-9) + (3aR,7aS)-6-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-one (355401-57-9) → (1aR,3aR,6aS,6bS)-1-(4-Methoxy-benzyl)-5,5-dimethyl-hexahydro-4,6-dioxa-1-aza-cyclopropa[e]inden-2-one (627873-21-6) + (1aS,3aR,6aS,6bR)-1-(4-Methoxy-benzyl)-5,5-dimethyl-hexahydro-4,6-dioxa-1-aza-cyclopropa[e]inden-2-one (627873-18-1)

Guidance literature:

With 1,10-Phenanthroline; caesium carbonate; In toluene; at 95 ℃; Overall yield = 84 %;

DOI:10.1021/jo402535j

Reference yield: 88.0%

(1aS,3aR,6aS,6bR)-1-(4-Methoxy-benzyl)-5,5-dimethyl-hexahydro-4,6-dioxa-1-aza-cyclopropa[e]inden-2-one (627873-18-1) → (1S,5R,6R)-5-Hydroxy-7-(4-methoxy-benzyl)-7-aza-bicyclo[4.1.0]hept-3-en-2-one (627873-25-0)

Guidance literature:

With sodium hydroxide; In tetrahydrofuran; at 0 ℃;

DOI:10.1021/ol035576i

upstream raw materials:

4-methoxy-benzylamine

(3aR,7aS)-6-iodo-2,2-dimethyl-3a,4,5,7a-tetrahydro-1,3-benzodioxol-5-one

Downstream raw materials:

(1S,5R,6R)-5-Hydroxy-7-(4-methoxy-benzyl)-7-aza-bicyclo[4.1.0]hept-3-en-2-one

(1S,5R,6R)-5-(tert-Butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyl)-7-aza-bicyclo[4.1.0]hept-3-en-2-one

(1S,3R,5S,6S,7R)-6-(tert-Butyl-dimethyl-silanyloxy)-8-(4-methoxy-benzyl)-4-oxa-8-aza-tricyclo[5.1.0.0^3,5]octan-2-one

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