ent-3β,10β-dihydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 19,10β-lactone 7-methyl ester

Base Information

Chemical Name:ent-3β,10β-dihydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 19,10β-lactone 7-methyl ester
CAS No.:75884-81-0
Molecular Formula:C₂₀H₂₄O₅
Molecular Weight:344.408
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of ent-3β,10β-dihydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 19,10β-lactone 7-methyl ester

Chemical Property:

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Technology Process of ent-3β,10β-dihydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 19,10β-lactone 7-methyl ester

There total 11 articles about ent-3β,10β-dihydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 19,10β-lactone 7-methyl 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:

: 75884-80-9
methyl 3-didehydrogibberellin A₇

: 2074-29-5
3-epi-gibberellin A₄ methyl ester

: 19124-90-4
gibberellin A₄ methyl ester

: 75884-81-0
ent-3β,10β-dihydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 19,10β-lactone 7-methyl ester

Guidance literature:: With sodium tetrahydroborate; lithium bromide; In tetrahydrofuran; at 0 ℃; for 1h; Product distribution; Mechanism; other solvents (diglyme, pyridine); reduction with NaBH₄-LiBr; H₂O-HCl and D₂O-DCl work-up; location and stereochemistry of deuterium incorporation;

Reference yield:

: 510-50-9,25274-38-8,76675-42-8
methyl 3-epi-gibberellin A₃

: 5508-47-4,75884-81-0
gibberellin A₇ methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 310 mg / pyridine / Ambient temperature

2: 160 mg / potassium acetate / acetone; H₂O / 5 h / Heating

3: 120 mg / tri-n-butyltin hydride, azobisisobutyronitrile / benzene / 1 h / Heating

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; potassium acetate; In pyridine; water; acetone; benzene;

Reference yield:

: 52567-80-3
ent-3α-methylsulphonyloxy-10,13-dihydroxy-20-norgibberella-1,16-diene-7,19-dioic acid 19,10β-lactone 7-methyl ester

: 5508-47-4,75884-81-0
gibberellin A₇ methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 160 mg / potassium acetate / acetone; H₂O / 3.5 h / Heating

2: 310 mg / pyridine / Ambient temperature

3: 160 mg / potassium acetate / acetone; H₂O / 5 h / Heating

4: 120 mg / tri-n-butyltin hydride, azobisisobutyronitrile / benzene / 1 h / Heating

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; potassium acetate; In pyridine; water; acetone; benzene;