Technology Process of (3R,4S,5R,6S,8R,9S,10R,11R)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5,9-bis-(4-methoxy-benzyloxy)-4,10-dimethyl-trideca-1,12-diene-3,11-diol
There total 13 articles about (3R,4S,5R,6S,8R,9S,10R,11R)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5,9-bis-(4-methoxy-benzyloxy)-4,10-dimethyl-trideca-1,12-diene-3,11-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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846577-26-2
(3R,4S,5R,6S,8R,9S,10R,11R)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5,9-bis-(4-methoxy-benzyloxy)-4,10-dimethyl-trideca-1,12-diene-3,11-diol
- Guidance literature:
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With
zinc;
iodine;
In
methanol;
for 0.5h;
Heating;
DOI:10.1021/ol0473400
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846577-26-2
(3R,4S,5R,6S,8R,9S,10R,11R)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5,9-bis-(4-methoxy-benzyloxy)-4,10-dimethyl-trideca-1,12-diene-3,11-diol
- Guidance literature:
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Multi-step reaction with 12 steps
1.1: KHMDS; 18-C-6 / tetrahydrofuran / 0.25 h / -78 °C
1.2: 6.3 g / tetrahydrofuran / -78 - 20 °C
2.1: 100 percent / DIBAL / CH2Cl2; hexane / 1 h / -78 °C
3.1: BH3*THF / tetrahydrofuran / 0.75 h
3.2: 70 percent / NaBO3*H2O / tetrahydrofuran; H2O / 1 h / 20 °C
4.1: PPTS / CH2Cl2 / 20 °C
5.1: 2.03 g / DIBAL / toluene / -78 - 0 °C
6.1: 97 percent / oxalyl chloride; DMSO; triethylamine / CH2Cl2 / 0.5 h / -78 - 20 °C
7.1: NaH / tetrahydrofuran / -78 °C
7.2: 96 percent / tetrahydrofuran / -78 - 20 °C
8.1: 97 percent / DIBAL / CH2Cl2; hexane / 1 h / -78 °C
9.1: 68 percent / Ti(OiPr)4; L-(+)-DET; tert-butyl hydroperoxide / CH2Cl2; decane / -20 °C
10.1: 94 percent / Et3N / CH2Cl2 / 1 h / 20 °C
11.1: NaI / butan-2-one / 2 h / Heating
12.1: 1.12 g / Zn / I2 / methanol / 0.5 h / Heating
With
titanium(IV) isopropylate; tert.-butylhydroperoxide; borane-THF; oxalyl dichloride; 18-crown-6 ether; diethyl (2R,3R)-tartrate; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; sodium hydride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; sodium iodide; zinc;
iodine;
In
tetrahydrofuran; methanol; decane; hexane; dichloromethane; toluene; butanone;
6.1: Swern oxidation / 7.2: Horner-Wadsworth-Emmons reaction / 9.1: Sharpless asymmetric epoxidation;
DOI:10.1021/ol0473400
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846577-26-2
(3R,4S,5R,6S,8R,9S,10R,11R)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5,9-bis-(4-methoxy-benzyloxy)-4,10-dimethyl-trideca-1,12-diene-3,11-diol
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: BH3*THF / tetrahydrofuran / 0.75 h
1.2: 70 percent / NaBO3*H2O / tetrahydrofuran; H2O / 1 h / 20 °C
2.1: PPTS / CH2Cl2 / 20 °C
3.1: 2.03 g / DIBAL / toluene / -78 - 0 °C
4.1: 97 percent / oxalyl chloride; DMSO; triethylamine / CH2Cl2 / 0.5 h / -78 - 20 °C
5.1: NaH / tetrahydrofuran / -78 °C
5.2: 96 percent / tetrahydrofuran / -78 - 20 °C
6.1: 97 percent / DIBAL / CH2Cl2; hexane / 1 h / -78 °C
7.1: 68 percent / Ti(OiPr)4; L-(+)-DET; tert-butyl hydroperoxide / CH2Cl2; decane / -20 °C
8.1: 94 percent / Et3N / CH2Cl2 / 1 h / 20 °C
9.1: NaI / butan-2-one / 2 h / Heating
10.1: 1.12 g / Zn / I2 / methanol / 0.5 h / Heating
With
titanium(IV) isopropylate; tert.-butylhydroperoxide; borane-THF; oxalyl dichloride; diethyl (2R,3R)-tartrate; pyridinium p-toluenesulfonate; sodium hydride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; sodium iodide; zinc;
iodine;
In
tetrahydrofuran; methanol; decane; hexane; dichloromethane; toluene; butanone;
4.1: Swern oxidation / 5.2: Horner-Wadsworth-Emmons reaction / 7.1: Sharpless asymmetric epoxidation;
DOI:10.1021/ol0473400