ethyl 13,14-dihydro-4-oxoretinoate

Base Information

Chemical Name:ethyl 13,14-dihydro-4-oxoretinoate
CAS No.:879207-46-2
Molecular Formula:C₂₂H₃₂O₃
Molecular Weight:344.494
Hs Code.:

Synonyms:ethyl 13,14-dihydro-4-oxoretinoate

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Chemical Property of ethyl 13,14-dihydro-4-oxoretinoate

Chemical Property:

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Technology Process of ethyl 13,14-dihydro-4-oxoretinoate

There total 13 articles about ethyl 13,14-dihydro-4-oxoretinoate 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:

: 54998-57-1
ethyl 3-formylbutyrate

: 63184-93-0
(2E,4E)-<5-(2,6,6-trimethyl-3-oxo-1-cyclohexen-1-yl)-3-methyl-2,4-pentadien-1-yl>triphenylphosphonium bromide

: 879207-49-5
ethyl 9,11-di-cis-13,14-dihydro-4-oxoretinoate

: 879207-48-4
ethyl 9-cis-13,14-dihydro-4-oxoretinoate

: 879207-47-3
ethyl 11-cis-13,14-dihydro-4-oxoretinoate

: 879207-46-2
ethyl 13,14-dihydro-4-oxoretinoate

Guidance literature:: With 18-crown-6 ether; potassium tert-butylate; In dichloromethane; at -78 - 20 ℃; for 6h;

Reference yield:

: 41891-38-7
3-formyl crotonic acid ethyl ester

: 879207-46-2
ethyl 13,14-dihydro-4-oxoretinoate

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogen / palladium 10% on activated carbon / methanol / 24 h / 20 °C

2: 18-crown-6 ether; potassium tert-butylate / dichloromethane / 6 h / -78 - 20 °C

With 18-crown-6 ether; potassium tert-butylate; hydrogen; palladium 10% on activated carbon; In methanol; dichloromethane;

Reference yield:

: 79-77-6,14901-07-6
(E)-β-ionone

: 879207-46-2
ethyl 13,14-dihydro-4-oxoretinoate

Guidance literature:: Multi-step reaction with 13 steps

1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 0.33 h / Heating / reflux

2: N,N,N,N,N,N-hexamethylphosphoric triamide / 24 h / 20 °C

3: water; potassium carbonate / methanol / 6 h / 20 °C

4: dmap / dichloromethane / 18 h / 20 °C

5: sodium hydride / tetrahydrofuran / 24 h / Heating / reflux

6: lithium aluminium tetrahydride / diethyl ether / 0.5 h / 0 °C

7: dmap / dichloromethane / 2 h / 20 °C

8: tetrabutyl ammonium fluoride / tetrahydrofuran / 16 h / 20 °C

9: manganese(IV) oxide / dichloromethane / 24 h / 20 °C

10: water; potassium carbonate / methanol / 6 h / 20 °C

11: pyridine; phosphorus tribromide / diethyl ether / 1 h / -20 °C

12: toluene / 24 h / 20 °C

13: 18-crown-6 ether; potassium tert-butylate / dichloromethane / 6 h / -78 - 20 °C

With pyridine; dmap; manganese(IV) oxide; N-Bromosuccinimide; lithium aluminium tetrahydride; 18-crown-6 ether; potassium tert-butylate; tetrabutyl ammonium fluoride; water; phosphorus tribromide; sodium hydride; potassium carbonate; dibenzoyl peroxide; In tetrahydrofuran; methanol; tetrachloromethane; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; dichloromethane; toluene; 5: Horner-Emmons conditions;