Technology Process of (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
There total 22 articles about (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 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:
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479673-27-3
(10Z,15Z,23Z)-(12S,13S,14S,19R,20S,21S,22S)-21-(tert-Butyl-dimethyl-silanyloxy)-13,19-bis-(4-methoxy-benzyloxy)-12,14,20,22-tetramethyl-hexacosa-10,15,23,25-tetraenoic acid
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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
- Guidance literature:
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With
tetrabutyl ammonium fluoride;
DOI:10.1021/ol026942l
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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
- Guidance literature:
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Multi-step reaction with 16 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
With
1H-imidazole; 2,6-dimethylpyridine; chromium dichloride; sodium chlorite; sodium dihydrogenphosphate; lithium borohydride; 2-methyl-but-2-ene; 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;
DOI:10.1021/ol026942l
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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
- Guidance literature:
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Multi-step reaction with 10 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
With
sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; 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;
DOI:10.1021/ol026942l