Technology Process of (E)-1-((1S,5R,7R)-10,10-Dimethyl-3,3-dioxo-3λ6-thia-4-aza-tricyclo[5.2.1.01,5]dec-4-yl)-3-[(R)-2-(4-phenyl-butyl)-2,3-dihydro-benzofuran-4-yl]-propenone
There total 13 articles about (E)-1-((1S,5R,7R)-10,10-Dimethyl-3,3-dioxo-3λ6-thia-4-aza-tricyclo[5.2.1.01,5]dec-4-yl)-3-[(R)-2-(4-phenyl-butyl)-2,3-dihydro-benzofuran-4-yl]-propenone which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 14 steps
1.1: 96 percent / i-Pr2NEt / CH2Cl2 / 20 °C
2.1: 74 percent / OsO4; aq. NaIO4 / ethyl acetate / 20 °C
3.1: (-)-B-methoxydisopinocampheylborane / diethyl ether
4.1: BH3 / tetrahydrofuran
4.2: 75 percent / aq. H2O2; NaOH / tetrahydrofuran
5.1: 90 percent / (COCl)2; DMSO; Et3N / CH2Cl2
6.1: 86 percent / n-BuLi / tetrahydrofuran
7.1: 99 percent / H2 / Pd/C / ethyl acetate
8.1: 99 percent / DIBAL-H / toluene / -78 °C
9.1: 98 percent / tetrahydrofuran / Heating
10.1: 100 percent / HCl / ethanol / 20 °C
11.1: 95 percent / Ph3P; diethyl azodicarboxylate / tetrahydrofuran / 0 - 25 °C
12.1: 96 percent / aq. NaOH / methanol / Heating
13.1: SOCl2 / CH2Cl2 / Heating
14.1: NaH / toluene / 0 - 25 °C
With
hydrogenchloride; sodium hydroxide; sodium periodate; osmium(VIII) oxide; n-butyllithium; thionyl chloride; oxalyl dichloride; borane; hydrogen; sodium hydride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; (-)-B-methoxydiisopinocampheylborane; diethylazodicarboxylate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; ethyl acetate; toluene;
5.1: Swern oxidation / 6.1: Wittig reaction / 9.1: Wittig reaction / 11.1: Mitsunobu reaction;
DOI:10.1016/j.bmcl.2005.01.015
- Guidance literature:
-
Multi-step reaction with 9 steps
1: 86 percent / n-BuLi / tetrahydrofuran
2: 99 percent / H2 / Pd/C / ethyl acetate
3: 99 percent / DIBAL-H / toluene / -78 °C
4: 98 percent / tetrahydrofuran / Heating
5: 100 percent / HCl / ethanol / 20 °C
6: 95 percent / Ph3P; diethyl azodicarboxylate / tetrahydrofuran / 0 - 25 °C
7: 96 percent / aq. NaOH / methanol / Heating
8: SOCl2 / CH2Cl2 / Heating
9: NaH / toluene / 0 - 25 °C
With
hydrogenchloride; sodium hydroxide; n-butyllithium; thionyl chloride; hydrogen; sodium hydride; diisobutylaluminium hydride; triphenylphosphine; diethylazodicarboxylate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; ethanol; dichloromethane; ethyl acetate; toluene;
1: Wittig reaction / 4: Wittig reaction / 6: Mitsunobu reaction;
DOI:10.1016/j.bmcl.2005.01.015
- Guidance literature:
-
Multi-step reaction with 12 steps
1.1: (-)-B-methoxydisopinocampheylborane / diethyl ether
2.1: BH3 / tetrahydrofuran
2.2: 75 percent / aq. H2O2; NaOH / tetrahydrofuran
3.1: 90 percent / (COCl)2; DMSO; Et3N / CH2Cl2
4.1: 86 percent / n-BuLi / tetrahydrofuran
5.1: 99 percent / H2 / Pd/C / ethyl acetate
6.1: 99 percent / DIBAL-H / toluene / -78 °C
7.1: 98 percent / tetrahydrofuran / Heating
8.1: 100 percent / HCl / ethanol / 20 °C
9.1: 95 percent / Ph3P; diethyl azodicarboxylate / tetrahydrofuran / 0 - 25 °C
10.1: 96 percent / aq. NaOH / methanol / Heating
11.1: SOCl2 / CH2Cl2 / Heating
12.1: NaH / toluene / 0 - 25 °C
With
hydrogenchloride; sodium hydroxide; n-butyllithium; thionyl chloride; oxalyl dichloride; borane; hydrogen; sodium hydride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine; triphenylphosphine; (-)-B-methoxydiisopinocampheylborane; diethylazodicarboxylate;
palladium on activated charcoal;
In
tetrahydrofuran; methanol; diethyl ether; ethanol; dichloromethane; ethyl acetate; toluene;
3.1: Swern oxidation / 4.1: Wittig reaction / 7.1: Wittig reaction / 9.1: Mitsunobu reaction;
DOI:10.1016/j.bmcl.2005.01.015