(3S,4S)-1-(di-p-anisylmethyl)-3-<(R)-1-hydroxyethyl>-4-methoxycarbonyl-2-azetidinone

Base Information

• Chemical Name: (3S,4S)-1-(di-p-anisylmethyl)-3-<(R)-1-hydroxyethyl>-4-methoxycarbonyl-2-azetidinone
• CAS No.: 104362-85-8
• Molecular Formula: C₂₂H₂₅NO₆
• Molecular Weight: 399.444

Synonyms:(3S,4S)-1-(di-p-anisylmethyl)-3-<(R)-1-hydroxyethyl>-4-methoxycarbonyl-2-azetidinone

Chemical Property of (3S,4S)-1-(di-p-anisylmethyl)-3-<(R)-1-hydroxyethyl>-4-methoxycarbonyl-2-azetidinone

Chemical Property:

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Technology Process of (3S,4S)-1-(di-p-anisylmethyl)-3-<(R)-1-hydroxyethyl>-4-methoxycarbonyl-2-azetidinone

There total 16 articles about (3S,4S)-1-(di-p-anisylmethyl)-3-<(R)-1-hydroxyethyl>-4-methoxycarbonyl-2-azetidinone 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: 100.0%

methanol (67-56-1) + (3S,4S)-4-carboxy-1-(di-p-anisylmethyl)-3-<(R)-1-hydroxyethyl>-2-azetidinone (86258-97-1) → (3S,4S)-1-(di-p-anisylmethyl)-3-<(R)-1-hydroxyethyl>-4-methoxycarbonyl-2-azetidinone (104362-85-8)

Guidance literature:

With sulfuric acid; at 65 ℃; for 3h;

DOI:10.1248/cpb.40.1098

Reference yield: 80.0%

(3SR,4SR)-4-carboxy-1-(di-p-anisylmethyl)-3-<(SR)-1-hydroxyethyl>-2-azetidinone (86207-21-8,86258-97-1,137765-39-0,137765-48-1,147512-12-7,147512-13-8,147512-14-9) + diazomethyl-trimethyl-silane (18107-18-1) → (3SR,4SR)-1-(di-p-anisylmethyl)-3-<(SR)-1-hydroxyethyl>-4-methoxycarbonyl-2-azetidinone (104362-85-8,137765-42-5,137765-43-6)

Guidance literature:

In methanol; hexane; for 1h;

DOI:10.1248/cpb.39.1931

Reference yield:

(3S,4S)-4-carboxy-1-(di-p-anisylmethyl)-3-<(R)-1-hydroxyethyl>-2-azetidinone (86258-97-1) → (3S,4S)-1-(di-p-anisylmethyl)-3-<(R)-1-hydroxyethyl>-4-methoxycarbonyl-2-azetidinone (104362-85-8)

Guidance literature:

With sulfuric acid; In methanol;

upstream raw materials:

(3SR,4SR)-4-carboxy-1-(di-p-anisylmethyl)-3-<(SR)-1-hydroxyethyl>-2-azetidinone

diazomethyl-trimethyl-silane

p,p'-dimethoxybenzhydrylamine

[(E)-Bis-(4-methoxy-phenyl)-methylimino]-acetic acid butyl ester

Downstream raw materials:

1-(di-p-anisylmethyl)-(E)-3-ethylidene-4-SR-methoxycarbonyl-2-azetidinone

1-(di-p-anisylmethyl)-(Z)-3-ethylidene-4-SR-methoxycarbonyl-2-azetidinone

(3S,4S)-1-(di-p-anisylmethyl)-3-<(R)-1-hydroxyethyl>-4-(1-hydroxy-1-methylethyl)-2-azetidinone

(3S,4S)-3-<(R)-1-benzyloxycarbonyloxyethyl>-4-<(R)-1-hydroxymethylethyl>-2-azetidinone

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