ent-13-acetoxy-3α-benzoyloxy-10β-hydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 7-methyl ester 19,10-lactone

Base Information

Chemical Name:ent-13-acetoxy-3α-benzoyloxy-10β-hydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 7-methyl ester 19,10-lactone
CAS No.:79936-42-8
Molecular Formula:C₂₉H₃₀O₈
Molecular Weight:506.552
Hs Code.:

Synonyms:ent-13-acetoxy-3α-benzoyloxy-10β-hydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 7-methyl ester 19,10-lactone

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Chemical Property of ent-13-acetoxy-3α-benzoyloxy-10β-hydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 7-methyl ester 19,10-lactone

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Technology Process of ent-13-acetoxy-3α-benzoyloxy-10β-hydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 7-methyl ester 19,10-lactone

There total 3 articles about ent-13-acetoxy-3α-benzoyloxy-10β-hydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 7-methyl ester 19,10-lactone 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: 88.0%

: 108-24-7
acetic anhydride

: 75759-30-7
ent-3α-benzoyloxy-10β,13-dihydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 7-methyl ester 19,10 lactone

: 79936-42-8
ent-13-acetoxy-3α-benzoyloxy-10β-hydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 7-methyl ester 19,10-lactone

Guidance literature:: With dmap; triethylamine; In dichloromethane; at 4 ℃; for 16h;

Reference yield:

: 98-88-4
benzoyl chloride

: 79936-42-8
ent-13-acetoxy-3α-benzoyloxy-10β-hydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 7-methyl ester 19,10-lactone

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / pyridine / 7.5 h / 0 °C

2: 88 percent / triethylamine, 4-dimethylaminopyridine / CH₂Cl₂ / 16 h / 4 °C

With pyridine; dmap; triethylamine; In dichloromethane;

Reference yield:

: 510-50-9,25274-38-8,76675-42-8
gibberellic acid methyl ester

: 79936-42-8
ent-13-acetoxy-3α-benzoyloxy-10β-hydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 7-methyl ester 19,10-lactone

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / pyridine / 7.5 h / 0 °C

2: 88 percent / triethylamine, 4-dimethylaminopyridine / CH₂Cl₂ / 16 h / 4 °C

With pyridine; dmap; triethylamine; In dichloromethane;