5-Methoxy-4-methyl-[1,2,3]oxadiazole-2,3-dicarboxylic acid diisopropyl ester

Base Information

• Chemical Name: 5-Methoxy-4-methyl-[1,2,3]oxadiazole-2,3-dicarboxylic acid diisopropyl ester
• CAS No.: 110271-75-5
• Molecular Formula: C₁₂H₂₀N₂O₆
• Molecular Weight: 288.301

Synonyms:5-Methoxy-4-methyl-[1,2,3]oxadiazole-2,3-dicarboxylic acid diisopropyl ester

Chemical Property of 5-Methoxy-4-methyl-[1,2,3]oxadiazole-2,3-dicarboxylic acid diisopropyl ester

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Technology Process of 5-Methoxy-4-methyl-[1,2,3]oxadiazole-2,3-dicarboxylic acid diisopropyl ester

There total 4 articles about 5-Methoxy-4-methyl-[1,2,3]oxadiazole-2,3-dicarboxylic acid diisopropyl ester 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: 82.0%

methyl lactate (547-64-8,2155-30-8) + N-<(2,2,2-trichloroethoxy)carbonyl>-O-benzylhydroxylamine (90195-00-9) → O-Benzyl-N-methyl-N-<(2,2,2-trichloroethoxy)carbonyl>hydroxylamine (110271-84-6) + 5-Methoxy-4-methyl-[1,2,3]oxadiazole-2,3-dicarboxylic acid diisopropyl ester (110271-75-5) + C14H16Cl3NO5 (110271-69-7)

Guidance literature:

With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran;

DOI:10.1021/jo00231a026

Reference yield: 82.0%

(R)-Methyl lactate (17392-83-5,2155-30-8) + N-<(2,2,2-trichloroethoxy)carbonyl>-O-benzylhydroxylamine (90195-00-9) → O-Benzyl-N-methyl-N-<(2,2,2-trichloroethoxy)carbonyl>hydroxylamine (110271-84-6) + 5-Methoxy-4-methyl-[1,2,3]oxadiazole-2,3-dicarboxylic acid diisopropyl ester (110271-75-5) + C14H16Cl3NO5 (110271-69-7)

Guidance literature:

With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran;

DOI:10.1021/jo00231a026

Reference yield: 16.0%

methyl lactate (547-64-8,2155-30-8) + N-benzyloxycarbonyl-O-benzylhydroxylamine (15255-86-4) → 5-Methoxy-4-methyl-[1,2,3]oxadiazole-2,3-dicarboxylic acid diisopropyl ester (110271-75-5) + C19H21NO5 (110271-86-8)

Guidance literature:

With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran;

DOI:10.1021/jo00231a026

upstream raw materials:

methyl lactate

N-benzyloxycarbonyl-O-benzylhydroxylamine

N-<(2,2,2-trichloroethoxy)carbonyl>-O-benzylhydroxylamine

(R)-Methyl lactate

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