Technology Process of (2S,3S,4S,5R,8S,10S,11R,12S,13Z)-14-iodo-2,4,8,10,12-pentamethyl-1,11-bis({[4-(methyloxy)phenyl]methyl}oxy)tetradec-13-ene-3,5-diol
There total 12 articles about (2S,3S,4S,5R,8S,10S,11R,12S,13Z)-14-iodo-2,4,8,10,12-pentamethyl-1,11-bis({[4-(methyloxy)phenyl]methyl}oxy)tetradec-13-ene-3,5-diol 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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882039-19-2
(2S,3S,4R,8S,10S,11R,12S,13Z)-3-hydroxy-14-iodo-2,4,8,10,12-pentamethyl-1,11-bis({[4-(methyloxy)phenyl]methyl}oxy)tetradec-13-en-5-one
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882039-20-5
(2S,3S,4S,5R,8S,10S,11R,12S,13Z)-14-iodo-2,4,8,10,12-pentamethyl-1,11-bis({[4-(methyloxy)phenyl]methyl}oxy)tetradec-13-ene-3,5-diol
- Guidance literature:
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With
diisobutylaluminium hydride;
In
tetrahydrofuran;
at -78 ℃;
for 4h;
DOI:10.1021/ol052917e
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882039-20-5
(2S,3S,4S,5R,8S,10S,11R,12S,13Z)-14-iodo-2,4,8,10,12-pentamethyl-1,11-bis({[4-(methyloxy)phenyl]methyl}oxy)tetradec-13-ene-3,5-diol
- Guidance literature:
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Multi-step reaction with 11 steps
1.1: 70 percent / CF3SO3H / diethyl ether / 7 h / cooling
2.1: camphorsulfonic acid / methanol / 2 h / 20 °C
3.1: PhI(OAc)2; TEMPO / CH2Cl2 / 1.5 h / 25 °C
4.1: NaHMDS / tetrahydrofuran / 1 h / -78 °C
4.2: tetrahydrofuran / 2.5 h / -78 - 20 °C
5.1: hydrochloric acid / acetonitrile; H2O / 2 h / 20 °C
5.2: 500 mg / NaBH4 / acetonitrile; H2O / 3 h / 20 °C
6.1: 80 percent / I2; triphenylphosphine; imidazole / CH2Cl2 / 2 h / 20 °C
7.1: tert-butyllithium / diethyl ether; pentane / 0.5 h / -78 °C
7.2: 65 percent / diethyl ether; pentane / 0.67 h / cooling
8.1: N-iodosuccinimide; AgNO3 / dimethylformamide / 2 h / 20 °C
9.1: 360 mg / dipotassium azadicarboxylate; pyridine; acetic acid / methanol / 6 h
10.1: 95 percent / HF*pyridine / tetrahydrofuran / 2 h / 0 - 20 °C
11.1: DIBAL-H / tetrahydrofuran / 4 h / -78 °C
With
pyridine; 1H-imidazole; hydrogenchloride; 2,2,6,6-tetramethyl-piperidine-N-oxyl; N-iodo-succinimide; trifluorormethanesulfonic acid; [bis(acetoxy)iodo]benzene; camphor-10-sulfonic acid; iodine; tert.-butyl lithium; sodium hexamethyldisilazane; potassium diazodicarboxylate; diisobutylaluminium hydride; pyridine hydrogenfluoride; silver nitrate; acetic acid; triphenylphosphine;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile; pentane;
4.2: Wittig reaction;
DOI:10.1021/ol052917e
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882039-20-5
(2S,3S,4S,5R,8S,10S,11R,12S,13Z)-14-iodo-2,4,8,10,12-pentamethyl-1,11-bis({[4-(methyloxy)phenyl]methyl}oxy)tetradec-13-ene-3,5-diol
- Guidance literature:
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Multi-step reaction with 8 steps
1.1: NaHMDS / tetrahydrofuran / 1 h / -78 °C
1.2: tetrahydrofuran / 2.5 h / -78 - 20 °C
2.1: hydrochloric acid / acetonitrile; H2O / 2 h / 20 °C
2.2: 500 mg / NaBH4 / acetonitrile; H2O / 3 h / 20 °C
3.1: 80 percent / I2; triphenylphosphine; imidazole / CH2Cl2 / 2 h / 20 °C
4.1: tert-butyllithium / diethyl ether; pentane / 0.5 h / -78 °C
4.2: 65 percent / diethyl ether; pentane / 0.67 h / cooling
5.1: N-iodosuccinimide; AgNO3 / dimethylformamide / 2 h / 20 °C
6.1: 360 mg / dipotassium azadicarboxylate; pyridine; acetic acid / methanol / 6 h
7.1: 95 percent / HF*pyridine / tetrahydrofuran / 2 h / 0 - 20 °C
8.1: DIBAL-H / tetrahydrofuran / 4 h / -78 °C
With
pyridine; 1H-imidazole; hydrogenchloride; N-iodo-succinimide; iodine; tert.-butyl lithium; sodium hexamethyldisilazane; potassium diazodicarboxylate; diisobutylaluminium hydride; pyridine hydrogenfluoride; silver nitrate; acetic acid; triphenylphosphine;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile; pentane;
1.2: Wittig reaction;
DOI:10.1021/ol052917e