benzyl 3-O-propargyl oleanolate

Base Information

Chemical Name:benzyl 3-O-propargyl oleanolate
CAS No.:1161826-32-9
Molecular Formula:C₄₀H₅₆O₃
Molecular Weight:584.883
Hs Code.:

Synonyms:benzyl 3-O-propargyl oleanolate

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Chemical Property of benzyl 3-O-propargyl oleanolate

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Technology Process of benzyl 3-O-propargyl oleanolate

There total 3 articles about benzyl 3-O-propargyl oleanolate 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: 76.0%

: 106-96-7
propargyl bromide

: 303114-51-4
oleanolic acid benzyl ester

: 1161826-32-9
benzyl 3-O-propargyl oleanolate

Guidance literature:: oleanolic acid benzyl ester; With sodium hydride; In tetrahydrofuran; mineral oil; at 20 ℃; for 4h;

propargyl bromide; In tetrahydrofuran; mineral oil; at 20 ℃; for 120h; Inert atmosphere;
DOI:10.1021/acs.langmuir.0c03335

Reference yield:

: 508-02-1
Oleanolic acid

: 1161826-32-9
benzyl 3-O-propargyl oleanolate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium carbonate / N,N-dimethyl-formamide / 50 °C

2.1: sodium hydride / tetrahydrofuran / 4 h / 20 °C

2.2: 20 °C

With sodium hydride; sodium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

: 100-39-0
benzyl bromide

: 1161826-32-9
benzyl 3-O-propargyl oleanolate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium carbonate / N,N-dimethyl-formamide / 50 °C

2.1: sodium hydride / tetrahydrofuran / 4 h / 20 °C

2.2: 20 °C

With sodium hydride; sodium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide;