(2R,5S,7S)-7-allyl-7-hydroxy-2-phenyl-1-aza-3-oxabicyclo[3.3.0]octan-8-one

Base Information

• Chemical Name: (2R,5S,7S)-7-allyl-7-hydroxy-2-phenyl-1-aza-3-oxabicyclo[3.3.0]octan-8-one
• CAS No.: 252851-14-2
• Molecular Formula: C₁₅H₁₇NO₃
• Molecular Weight: 259.305
• Mol file: 252851-14-2.mol

Synonyms:(2R,5S,7S)-7-allyl-7-hydroxy-2-phenyl-1-aza-3-oxabicyclo[3.3.0]octan-8-one

Chemical Property of (2R,5S,7S)-7-allyl-7-hydroxy-2-phenyl-1-aza-3-oxabicyclo[3.3.0]octan-8-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2R,5S,7S)-7-allyl-7-hydroxy-2-phenyl-1-aza-3-oxabicyclo[3.3.0]octan-8-one

There total 2 articles about (2R,5S,7S)-7-allyl-7-hydroxy-2-phenyl-1-aza-3-oxabicyclo[3.3.0]octan-8-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: 61.0%

(3R,7aS)-6-Allyl-3-phenyl-tetrahydro-pyrrolo[1,2-c]oxazol-5-one → (2R,5S,7S)-7-allyl-7-hydroxy-2-phenyl-1-aza-3-oxabicyclo[3.3.0]octan-8-one (252851-14-2)

Guidance literature:

(3R,7aS)-6-Allyl-3-phenyl-tetrahydro-pyrrolo[1,2-c]oxazol-5-one; With lithium diisopropyl amide; In tetrahydrofuran; hexane; at -78 ℃;

With MoOPD; In tetrahydrofuran; hexane; at -78 ℃;

DOI:10.1016/S0040-4039(99)01616-0

Reference yield:

(3R,7aS)-3-phenyl-tetrahydro-pyrrolo[1,2-c]oxazol-5-one (103201-79-2,1820583-17-2) + allyl bromide (106-95-6) → (2R,5S,7S)-7-allyl-7-hydroxy-2-phenyl-1-aza-3-oxabicyclo[3.3.0]octan-8-one (252851-14-2)

Guidance literature:

(3R,7aS)-3-phenyl-tetrahydro-pyrrolo[1,2-c]oxazol-5-one; allyl bromide; With lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃; for 4h;

With MoO₅*pyridine*HMPA; In tetrahydrofuran; at -78 ℃; for 2h;

DOI:10.1016/S0040-4020(02)01254-1

Reference yield: 86.0%

(2R,5S,7S)-7-allyl-7-hydroxy-2-phenyl-1-aza-3-oxabicyclo[3.3.0]octan-8-one (252851-14-2) → (3R,6R,7aS)-6-Hydroxy-6-(2-hydroxy-propyl)-3-phenyl-tetrahydro-pyrrolo[1,2-c]oxazol-5-one + (2R,5S,7S)-7-hydroxy-7-(3-hydroxypropyl)-2-phenyl-1-aza-3-oxabicyclo[3.3.0]octan-8-one (502698-22-8)

Guidance literature:

(2R,5S,7S)-7-allyl-7-hydroxy-2-phenyl-1-aza-3-oxabicyclo[3.3.0]octan-8-one; With borane-THF; In tetrahydrofuran; at 0 - 20 ℃; for 4h;

With sodium hydroxide; dihydrogen peroxide; In tetrahydrofuran; water; at 0 ℃;

DOI:10.1016/S0040-4020(02)01254-1

upstream raw materials:

(3R,7aS)-3-phenyl-tetrahydro-pyrrolo[1,2-c]oxazol-5-one

allyl bromide

Downstream raw materials:

(2R,5S,7S)-7-hydroxy-7-(3-hydroxypropyl)-2-phenyl-1-aza-3-oxabicyclo[3.3.0]octan-8-one

C₁₅H₁₅NO₄

benzoic (5S,8S)-2,6-dioxo-1-oxa-7-aza-spiro[4.4]nonane-8-carboxylic anhydride