Diethyl 2,6-dibroMospiro[3.3]heptane-2,6-dicarboxylate

Base Information

• Chemical Name: Diethyl 2,6-dibroMospiro[3.3]heptane-2,6-dicarboxylate
• CAS No.: 55249-70-2
• Molecular Formula: C₁₃H₁₈Br₂O₄
• Molecular Weight: 398.092
• Mol file: 55249-70-2.mol

Synonyms:Spiro[3.3]heptane-2,6-dicarboxylicacid, 2,6-dibromo-, diethyl ester (9CI); NSC 243145

Chemical Property of Diethyl 2,6-dibroMospiro[3.3]heptane-2,6-dicarboxylate

Chemical Property:

• Vapor Pressure: 1.2E-05mmHg at 25°C
• Boiling Point: 369.3°Cat760mmHg
• Flash Point: 177.2°C
• PSA: 52.60000
• Density: 1.65g/cm³
• LogP: 2.95400

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Diethyl 2,6-dibroMospiro[3.3]heptane-2,6-dicarboxylate

There total 3 articles about Diethyl 2,6-dibroMospiro[3.3]heptane-2,6-dicarboxylate 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:

ethanol (64-17-5) + (+)-2,6-dibromo-spiro[3.3]heptane-dicarboxylic acid-(2.6) (52097-91-3) → 2,6-dibromo-spiro[3.3]heptane-2,6-dicarboxylic acid diethyl ester (55249-70-2)

Guidance literature:

DOI:10.1021/ja00814a032

Reference yield:

→ 2,6-dibromo-spiro[3.3]heptane-2,6-dicarboxylic acid diethyl ester (55249-70-2)

Guidance literature:

With phosphorus; bromine; Eintragen des Reaktionsgemisches in warmes Aethanol;

DOI:10.1007/BF03263148

Reference yield:

(+)-2,6-dibromo-spiro[3.3]heptane-dicarboxylic acid-(2.6) (52097-91-3) → 2,6-dibromo-spiro[3.3]heptane-2,6-dicarboxylic acid diethyl ester (55249-70-2)

Guidance literature:

With sulfuric acid;

DOI:10.1007/BF03263148

upstream raw materials:

(+)-2,6-dibromo-spiro[3.3]heptane-dicarboxylic acid-(2.6)

ethanol