(S)-4-UNDECANOLIDE STANDARD FOR GC

Base Information

• Chemical Name: (S)-4-UNDECANOLIDE STANDARD FOR GC
• CAS No.: 74568-05-1
• Molecular Formula: C11H20 O2
• Molecular Weight: 184.279
• Mol file: 74568-05-1.mol

Synonyms:2(3H)-Furanone,5-heptyldihydro-, (S)-; (-)-g-Undecalactone; (S)-(-)-g-Undecalactone; (S)-g-Undecalactone

Chemical Property of (S)-4-UNDECANOLIDE STANDARD FOR GC

Chemical Property:

• PSA: 26.30000
• LogP: 3.05250

Purity/Quality:

95% ^*data from raw suppliers

(S)-4-UNDECANOLIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (S)-4-UNDECANOLIDE STANDARD FOR GC

There total 28 articles about (S)-4-UNDECANOLIDE STANDARD FOR GC 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: 99.0%

(S)-4-Hydroxy-undecanoic acid benzylamide → (4S)-4-heptyl-γ-butanolide (74568-05-1)

Guidance literature:

(S)-4-Hydroxy-undecanoic acid benzylamide; With methanol; sodium hydroxide; for 3h; Reflux;

With hydrogenchloride; In water; at 20 ℃; for 1h;

DOI:10.1080/00397910903134618

Reference yield: 88.0%

ethyl (4S)-4-benzyloxy-2-undecynoate (152241-73-1) → (4S)-4-heptyl-γ-butanolide (74568-05-1)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol; for 12h; under 760 Torr;

DOI:10.1080/00397919308013804

Reference yield: 86.0%

4-hydroxy-undecanoic acid benzylamide (259675-59-7) → (4S)-4-heptyl-γ-butanolide (74568-05-1)

Guidance literature:

4-hydroxy-undecanoic acid benzylamide; With vinyl acetate; Novozym 435; In diethyl ether; at 20 ℃; Enzymatic reaction;

With di-isopropyl azodicarboxylate; triphenylphosphine; 4-nitro-benzoic acid; In benzene; at 20 ℃; for 48h; optical yield given as %ee; Further stages;

DOI:10.1080/00397910802546177

upstream raw materials:

(S)-4-Hydroxy-undecanoic acid

4-hydroxy-1-undecanoic acid sodium salt

4-Hydroxy-undecanoic acid propyl ester

(S)-4-Hydroxy-undecanoic acid ethyl ester

Refernces

• 1、 Shimotori, Yasutaka,Miyakoshi, Tetsuo. "Combination of novozym 435-catalyzed hydrolysis and mitsunobu reaction for production of (r)γ-lactones". experimental part. p. 1607 - 1613. Retrieved 2010/06/21.
• 2、 -. "Gamma-Undecenolactone, Method for the Preparation and Use Thereof for Cosmetics and in the Form of Food Additives". Page/Page column 5. . Retrieved 2008/12/05.