p-nitrobenzyl 7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylate

Base Information

• Chemical Name: p-nitrobenzyl 7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylate
• CAS No.: 80756-45-2
• Molecular Formula: C₂₄H₂₁N₅O₆S₄
• Molecular Weight: 603.725

Synonyms:p-nitrobenzyl 7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylate

Chemical Property of p-nitrobenzyl 7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylate

Chemical Property:

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Technology Process of p-nitrobenzyl 7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylate

There total 1 articles about p-nitrobenzyl 7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylate 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: 50.0%

7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylic acid (26970-95-6) + 1-bromomethyl-4-nitro-benzene (100-11-8) → p-nitrobenzyl 7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylate (80756-45-2)

Guidance literature:

With sodium hydrogencarbonate; In N,N-dimethyl-formamide; for 6h; Ambient temperature;

Reference yield: 55.0%

p-nitrobenzyl 7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylate (80756-45-2) → p-nitrobenzyl 7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylate-1-sulphoxide (132974-99-3)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 0 ℃; for 1h;

Reference yield: 20.0%

p-nitrobenzyl 7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylate (80756-45-2) → 3-(5-Methyl-[1,3,4]thiadiazole-2-sulfonylmethyl)-5,8-dioxo-7-(2-thiophen-2-yl-acetylamino)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester (132975-00-9) + 3-(5-Methyl-[1,3,4]thiadiazole-2-sulfonylmethyl)-5,5,8-trioxo-7-(2-thiophen-2-yl-acetylamino)-5λ6-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester (132975-01-0)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 25 ℃; for 6h;

upstream raw materials:

7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylic acid

1-bromomethyl-4-nitro-benzene

Downstream raw materials:

p-nitrobenzyl 7β-(thiophen-2-acetamido)-3-<(2-methyl-1,3,4-thiadiazol-5-yl)thiomethyl>ceph-3-em-4-carboxylate-1-sulphoxide

3-(5-Methyl-[1,3,4]thiadiazole-2-sulfonylmethyl)-5,8-dioxo-7-(2-thiophen-2-yl-acetylamino)-5λ⁴-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester

3-(5-Methyl-[1,3,4]thiadiazole-2-sulfonylmethyl)-5,5,8-trioxo-7-(2-thiophen-2-yl-acetylamino)-5λ⁶-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester

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