11-Acetoxy-12-benzoyloxyabieta-6,8,11,13-tetraen

Base Information

Chemical Name:11-Acetoxy-12-benzoyloxyabieta-6,8,11,13-tetraen
CAS No.:62691-23-0
Molecular Formula:C₂₉H₃₄O₄
Molecular Weight:446.587
Hs Code.:

Synonyms:

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Chemical Property of 11-Acetoxy-12-benzoyloxyabieta-6,8,11,13-tetraen

Chemical Property:

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Technology Process of 11-Acetoxy-12-benzoyloxyabieta-6,8,11,13-tetraen

There total 9 articles about 11-Acetoxy-12-benzoyloxyabieta-6,8,11,13-tetraen 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:

: 62691-18-3
12-(benzyloxy)abieta-8,11,13-trien-18-al

: 62691-23-0
11-Acetoxy-12-benzoyloxyabieta-6,8,11,13-tetraen

Guidance literature:: Multi-step reaction with 6 steps

1: N₂H₄*H₂O, NaOH / bis-(2-hydroxy-ethyl) ether / 195 - 200 °C

2: H₂, aq. HCl / Pd-C / acetic acid

3: CHCl₃

4: TsOH / toluene

5: CrO₃, AcOH

6: (i) NaBH₄, MeOH, (ii) TsOH, toluene, (iii) /BRN= 1280347/

With chromium(VI) oxide; hydrogenchloride; sodium hydroxide; hydrogen; toluene-4-sulfonic acid; hydrazine hydrate; acetic acid; palladium on activated charcoal; In chloroform; acetic acid; toluene; diethylene glycol;
DOI:10.1246/bcsj.50.266

Reference yield:

: 62691-19-4
12-Benzyloxyabieta-8,11,13-trien

: 62691-23-0
11-Acetoxy-12-benzoyloxyabieta-6,8,11,13-tetraen

Guidance literature:: Multi-step reaction with 5 steps

1: H₂, aq. HCl / Pd-C / acetic acid

2: CHCl₃

3: TsOH / toluene

4: CrO₃, AcOH

5: (i) NaBH₄, MeOH, (ii) TsOH, toluene, (iii) /BRN= 1280347/

With chromium(VI) oxide; hydrogenchloride; hydrogen; toluene-4-sulfonic acid; acetic acid; palladium on activated charcoal; In chloroform; acetic acid; toluene;
DOI:10.1246/bcsj.50.266

Reference yield:

: 13742-23-9
(1R,4aS,10aR)-6-Hydroxy-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene-1-carboxylic acid methyl ester

: 62691-23-0
11-Acetoxy-12-benzoyloxyabieta-6,8,11,13-tetraen

Guidance literature:: Multi-step reaction with 8 steps

1: K₂CO₃ / dimethylformamide

2: (i) LiAlH₄, Et₂O, (ii) CrO₃, Py

3: N₂H₄*H₂O, NaOH / bis-(2-hydroxy-ethyl) ether / 195 - 200 °C

4: H₂, aq. HCl / Pd-C / acetic acid

5: CHCl₃

6: TsOH / toluene

7: CrO₃, AcOH

8: (i) NaBH₄, MeOH, (ii) TsOH, toluene, (iii) /BRN= 1280347/

With chromium(VI) oxide; hydrogenchloride; sodium hydroxide; hydrogen; potassium carbonate; toluene-4-sulfonic acid; hydrazine hydrate; acetic acid; palladium on activated charcoal; In chloroform; acetic acid; N,N-dimethyl-formamide; toluene; diethylene glycol;
DOI:10.1246/bcsj.50.266