Technology Process of Oxacyclodocosa-11,16-dien-2-one,
14,20-bis[(4-methoxyphenyl)methoxy]-13,15,21-trimethyl-22-[(1S,2Z)-1-
methyl-2,4-pentadienyl]-, (11Z,13S,14S,15S,16Z,20R,21S,22S)-
There total 22 articles about Oxacyclodocosa-11,16-dien-2-one,
14,20-bis[(4-methoxyphenyl)methoxy]-13,15,21-trimethyl-22-[(1S,2Z)-1-
methyl-2,4-pentadienyl]-, (11Z,13S,14S,15S,16Z,20R,21S,22S)- 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:
-
-
479673-46-6
(10Z,15Z,23Z)-(12S,13S,14S,19R,20R,21S,22S)-21-Hydroxy-13,19-bis-(4-methoxy-benzyloxy)-12,14,20,22-tetramethyl-hexacosa-10,15,23,25-tetraenoic acid
-
-
479673-47-7
(11Z,16Z)-(13S,14S,15S,20R,21S,22S)-14,20-Bis-(4-methoxy-benzyloxy)-13,15,21-trimethyl-22-((Z)-(S)-1-methyl-penta-2,4-dienyl)-oxacyclodocosa-11,16-dien-2-one
- Guidance literature:
-
With
2,4,6-trichlorobenzoyl chloride;
DOI:10.1021/ol026942l
-
-
479673-47-7
(11Z,16Z)-(13S,14S,15S,20R,21S,22S)-14,20-Bis-(4-methoxy-benzyloxy)-13,15,21-trimethyl-22-((Z)-(S)-1-methyl-penta-2,4-dienyl)-oxacyclodocosa-11,16-dien-2-one
- Guidance literature:
-
Multi-step reaction with 17 steps
1.1: LiBH4
1.2: PPTS
2.1: 92 percent / DIBAL
3.1: Dess-Martin periodinane
4.1: 85 percent / LDA
5.1: 88 percent / 2,6-lutidine
6.1: 79 percent / DIBAL
7.1: Dess-Martin periodinane
8.1: CrCl2
8.2: NaH
9.1: 88 percent / HF*pyridine / pyridine
10.1: I2; PPh3; imidazole
11.1: NaHMDS
12.1: 78 percent / HF*pyridine / pyridine
13.1: Dess-Martin periodinane
14.1: NaClO2; 2-methyl-2-butene; NaH2PO4
15.1: 57 percent / TBAF
16.1: 57 percent / 2,4,6-trichlorobenzoyl chloride
With
1H-imidazole; 2,6-dimethylpyridine; chromium dichloride; sodium chlorite; sodium dihydrogenphosphate; lithium borohydride; 2-methyl-but-2-ene; 2,4,6-trichlorobenzoyl chloride; tetrabutyl ammonium fluoride; iodine; sodium hexamethyldisilazane; diisobutylaluminium hydride; Dess-Martin periodane; pyridine hydrogenfluoride; triphenylphosphine; lithium diisopropyl amide;
In
pyridine;
3.1: Dess-Martin oxidation / 7.1: Dess-Martin oxidation / 8.1: Peterson olefination / 8.2: Peterson olefination / 12.1: Wittig reaction / 14.1: Dess-Martin oxidation / 17.1: Yamaguchi reaction;
DOI:10.1021/ol026942l
-
-
479673-47-7
(11Z,16Z)-(13S,14S,15S,20R,21S,22S)-14,20-Bis-(4-methoxy-benzyloxy)-13,15,21-trimethyl-22-((Z)-(S)-1-methyl-penta-2,4-dienyl)-oxacyclodocosa-11,16-dien-2-one
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 42 percent / NaH
2: 80 percent / Dess-Martin periodinane
3: 75 percent / NaHMDS
4: 70 percent / DIBAL
5: Dess-Martin periodinane
6: NaHMDS
7: 78 percent / HF*pyridine / pyridine
8: Dess-Martin periodinane
9: NaClO2; 2-methyl-2-butene; NaH2PO4
10: 57 percent / TBAF
11: 57 percent / 2,4,6-trichlorobenzoyl chloride
With
sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; 2,4,6-trichlorobenzoyl chloride; tetrabutyl ammonium fluoride; sodium hexamethyldisilazane; sodium hydride; diisobutylaluminium hydride; Dess-Martin periodane; pyridine hydrogenfluoride;
In
pyridine;
2: Dess-Martin oxidation / 3: Wittig reaction / 5: Dess-Martin oxidation / 6: Wittig reaction / 8: Dess-Martin oxidation / 11: Yamaguchi reaction;
DOI:10.1021/ol026942l