(-)-(3S,4R)-1-benzyl-4-phenyl-3-<(3'a-(R)-cis-3',3'a,8',8'a-tetrahydro-2H-indeno-(1,2-d)-oxazol-2'-one-3'-yl)-carbonyl>-pyrrolidine

Base Information

• Chemical Name: (-)-(3S,4R)-1-benzyl-4-phenyl-3-<(3'a-(R)-cis-3',3'a,8',8'a-tetrahydro-2H-indeno-(1,2-d)-oxazol-2'-one-3'-yl)-carbonyl>-pyrrolidine
• CAS No.: 248923-50-4
• Molecular Formula: C₂₈H₂₆N₂O₃
• Molecular Weight: 438.526
• Mol file: 248923-50-4.mol

Synonyms:

Chemical Property of (-)-(3S,4R)-1-benzyl-4-phenyl-3-<(3'a-(R)-cis-3',3'a,8',8'a-tetrahydro-2H-indeno-(1,2-d)-oxazol-2'-one-3'-yl)-carbonyl>-pyrrolidine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (-)-(3S,4R)-1-benzyl-4-phenyl-3-<(3'a-(R)-cis-3',3'a,8',8'a-tetrahydro-2H-indeno-(1,2-d)-oxazol-2'-one-3'-yl)-carbonyl>-pyrrolidine

There total 3 articles about (-)-(3S,4R)-1-benzyl-4-phenyl-3-<(3'a-(R)-cis-3',3'a,8',8'a-tetrahydro-2H-indeno-(1,2-d)-oxazol-2'-one-3'-yl)-carbonyl>-pyrrolidine 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:

N-benzyl-N-(methoxymethyl)-N-[(trimethylsilyl)methyl]amine (93102-05-7) + 3-<(E)-3-phenylpropenoyl>-3a-(R)-cis-3,3a,8,8a-tetrahydro-2H-indeno<1,2-d>-2-oxazolidinone (248923-44-6) → (-)-(3S,4R)-1-benzyl-4-phenyl-3-<(3'a-(R)-cis-3',3'a,8',8'a-tetrahydro-2H-indeno-(1,2-d)-oxazol-2'-one-3'-yl)-carbonyl>-pyrrolidine (248923-50-4) + (-)-(3R,4S)-1-benzyl-4-phenyl-3-<(3'a-(R)-cis-3',3'a,8',8'a-tetrahydro-2H-indeno-(1,2-d)-oxazol-2'-one-3'-yl)-carbonyl>-pyrrolidine (248923-51-5)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 0 ℃; for 3h;

DOI:10.1016/S0957-4166(99)00244-X

Reference yield:

cinnamoyl chloride (102-92-1,17082-09-6) → (-)-(3S,4R)-1-benzyl-4-phenyl-3-<(3'a-(R)-cis-3',3'a,8',8'a-tetrahydro-2H-indeno-(1,2-d)-oxazol-2'-one-3'-yl)-carbonyl>-pyrrolidine (248923-50-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) CH₃MgCl / 1.) THF, 0 deg C, 10 min, 2.) THF, a) 0 deg C, 10 min, b) RT, 1 h

2: 0.31 g / TFA / CH₂Cl₂ / 3 h / 0 °C

With methylmagnesium chloride; trifluoroacetic acid; In dichloromethane;

DOI:10.1016/S0957-4166(99)00244-X

Reference yield:

(3aR-cis)-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-2-one (135969-65-2) → (-)-(3S,4R)-1-benzyl-4-phenyl-3-<(3'a-(R)-cis-3',3'a,8',8'a-tetrahydro-2H-indeno-(1,2-d)-oxazol-2'-one-3'-yl)-carbonyl>-pyrrolidine (248923-50-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) CH₃MgCl / 1.) THF, 0 deg C, 10 min, 2.) THF, a) 0 deg C, 10 min, b) RT, 1 h

2: 0.31 g / TFA / CH₂Cl₂ / 3 h / 0 °C

With methylmagnesium chloride; trifluoroacetic acid; In dichloromethane;

DOI:10.1016/S0957-4166(99)00244-X

upstream raw materials:

N-benzyl-N-(methoxymethyl)-N-[(trimethylsilyl)methyl]amine

3-<(E)-3-phenylpropenoyl>-3a-(R)-cis-3,3a,8,8a-tetrahydro-2H-indeno<1,2-d>-2-oxazolidinone

cinnamoyl chloride

(3aR-cis)-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-2-one