(+)-11-deoxy-19-corticosterone benzoate

Base Information

Chemical Name:(+)-11-deoxy-19-corticosterone benzoate
CAS No.:135399-04-1
Molecular Formula:C₂₇H₃₂O₄
Molecular Weight:420.549
Hs Code.:

Synonyms:(+)-11-deoxy-19-corticosterone benzoate

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Chemical Property of (+)-11-deoxy-19-corticosterone benzoate

Chemical Property:

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Technology Process of (+)-11-deoxy-19-corticosterone benzoate

There total 22 articles about (+)-11-deoxy-19-corticosterone benzoate 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%

: 130506-56-8
(+)-(20S)-20,21-dihydroxy-19-norpregn-4-en-5-one 21-benzoate

: 135399-04-1
(+)-11-deoxy-19-corticosterone benzoate

Guidance literature:: With florisil; pyridinium chlorochromate; In dichloromethane; for 5h;

Reference yield:

: 135502-12-4
(+)-(2E,4S)-4,5-isopropylidenedioxy-2-methylpent-2-enyl acetate

: 135399-04-1
(+)-11-deoxy-19-corticosterone benzoate

Guidance literature:: Multi-step reaction with 14 steps

2: lithium aluminium hydride / tetrahydrofuran / 5 h / 0 °C

3: 87 percent / pyridine / 3 h / 0 °C

4: 99 percent / sodium iodide / acetone / 47 h

5: 1) sodamide / 1) THF, -33 deg C, 30 min, 2) THF, -33 deg C, 1 h

6: sodium, ethanol / 0.5 h / -78 °C

7: 98 percent / 1,2-dichloro-benzene / 13 h / Heating

8: 75 percent / lithium metal, liq. ammonia, EtOH / tetrahydrofuran / 0.75 h / -78 °C

9: 94 percent / d-camphor-10-sulphonic acid / CH₂Cl₂ / 1 h / Ambient temperature

10: 1) lithium, liq. NH₃ / 1) THF, -78 deg C, 30 min, 2) -78 deg C, 30 min

11: 73 percent / mercury(II)trifluoroacetate / nitromethane / 3 h

12: 81 percent / 10percent aq. KOH / methanol / 2 h

13: 52 percent / pyridine, 4-(dimethylamino)pyridine / CH₂Cl₂ / 1 h

14: 76 percent / pyridinium chlorochromate, florisil / CH₂Cl₂ / 5 h

With pyridine; dmap; potassium hydroxide; florisil; lithium aluminium tetrahydride; ethanol; camphor-10-sulfonic acid; ammonia; mercury(II) trifluoroacetate; sodium; lithium; sodium amide; pyridinium chlorochromate; sodium iodide; In tetrahydrofuran; methanol; nitromethane; dichloromethane; 1,2-dichloro-benzene; acetone;

Reference yield:

: 81997-76-4
(S,E)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-methylpropionic acid ethyl ester

: 135399-04-1
(+)-11-deoxy-19-corticosterone benzoate

Guidance literature:: Multi-step reaction with 16 steps

1: 75 percent / diisobutylaluminium hydride / CH₂Cl₂; hexane / 1 h / -78 °C

2: 80 percent / pyridine, (dimethylamino)pyridine / 1 h / Ambient temperature

4: lithium aluminium hydride / tetrahydrofuran / 5 h / 0 °C

5: 87 percent / pyridine / 3 h / 0 °C

6: 99 percent / sodium iodide / acetone / 47 h

7: 1) sodamide / 1) THF, -33 deg C, 30 min, 2) THF, -33 deg C, 1 h

8: sodium, ethanol / 0.5 h / -78 °C

9: 98 percent / 1,2-dichloro-benzene / 13 h / Heating

10: 75 percent / lithium metal, liq. ammonia, EtOH / tetrahydrofuran / 0.75 h / -78 °C

11: 94 percent / d-camphor-10-sulphonic acid / CH₂Cl₂ / 1 h / Ambient temperature

12: 1) lithium, liq. NH₃ / 1) THF, -78 deg C, 30 min, 2) -78 deg C, 30 min

13: 73 percent / mercury(II)trifluoroacetate / nitromethane / 3 h

14: 81 percent / 10percent aq. KOH / methanol / 2 h

15: 52 percent / pyridine, 4-(dimethylamino)pyridine / CH₂Cl₂ / 1 h

16: 76 percent / pyridinium chlorochromate, florisil / CH₂Cl₂ / 5 h

With pyridine; dmap; potassium hydroxide; florisil; lithium aluminium tetrahydride; ethanol; camphor-10-sulfonic acid; ammonia; mercury(II) trifluoroacetate; sodium; lithium; diisobutylaluminium hydride; sodium amide; pyridinium chlorochromate; sodium iodide; In tetrahydrofuran; methanol; nitromethane; hexane; dichloromethane; 1,2-dichloro-benzene; acetone;