2-(Hydroxyimino)acetoacetic acid tert-butyl ester

Base Information

• Chemical Name: 2-(Hydroxyimino)acetoacetic acid tert-butyl ester
• CAS No.: 14352-65-9
• Molecular Formula: C8H13NO4
• Molecular Weight: 187.196
• Hs Code.: 2928000090
• Mol file: 14352-65-9.mol

Synonyms:t-butyl hydroximinoacetoacetate;tert-butyl 2-hydroxyimino-3-oxobutyrate;t-butyl oximino acetoacetate;2-hydroxyimino-3-oxobutyric acid tert-butyl ester;

Chemical Property of 2-(Hydroxyimino)acetoacetic acid tert-butyl ester

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Boiling Point: 281.084oC at 760 mmHg
• Flash Point: 123.795oC
• PSA: 75.96000
• Density: 1.126g/cm3
• LogP: 0.74730

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-(Hydroxyimino)acetoacetic acid tert-butyl ester

There total 3 articles about 2-(Hydroxyimino)acetoacetic acid tert-butyl 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: 100.0%

tert-butyl acetoacetate (1694-31-1) → t-butyl 2-hydroxyimino-3-oxobutanoate (14352-65-9)

Guidance literature:

With acetic acid; sodium nitrite;

DOI:10.1016/j.bmcl.2005.06.038

Reference yield:

5-(5-Bromo-2-oxo-1,2-dihydroindol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic Acid (2-dimethylamino-ethyl)amide (326914-14-1) → t-butyl 2-hydroxyimino-3-oxobutanoate (14352-65-9)

Guidance literature:

With sodium nitrite; In acetic acid; at 20 ℃;

Reference yield:

→ t-butyl 2-hydroxyimino-3-oxobutanoate (14352-65-9)

Guidance literature:

upstream raw materials:

tert-butyl acetoacetate

5-(5-Bromo-2-oxo-1,2-dihydroindol-3-ylidenemethyl)-2,4-dimethyl-1H-pyrrole-3-carboxylic Acid (2-dimethylamino-ethyl)amide

Downstream raw materials:

4-(2-methoxycarbonylethyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid tert-butyl ester

tert-butyl 4-[[[2-(diethylamino)ethyl]amino]carbonyl]-3,5-dimethyl-1H-pyrrole-2-carboxylate

benzyl 4,3'-di(2-acetoxyethyl)-5'-t-butoxycarbonyl-3,4'-dimethyl-2,2'-dipyrrylmethane-5-carboxylate

benzyl 5'-t-butoxycarbonyl-3,3'-di(2-methoxycarbonylethyl)-4-methyl-4'-trideuteriomethylpyrromethane-5-carboxylate

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