Technology Process of (+)-phenylselenyl [(4aS,8R,8aS)-7-phenylthio-1,1,6-trimethyl-8-(4-methoxyphenylsulfonyl)-1,3,4,5,8,8a-hexahydronaphthalen-4a(2H)-yl]acetate
There total 10 articles about (+)-phenylselenyl [(4aS,8R,8aS)-7-phenylthio-1,1,6-trimethyl-8-(4-methoxyphenylsulfonyl)-1,3,4,5,8,8a-hexahydronaphthalen-4a(2H)-yl]acetate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(+)-[(4aS,8R,8aS)-7-phenylthio-1,1,6-trimethyl-8-(4-methoxyphenylsulfonyl)-1,3,4,5,8,8a-hexahydronaphthalen-4a(2H)-yl]acetic acid;
With
O-phenyl phosphorodichloridate; triethylamine;
In
tetrahydrofuran;
at 0 ℃;
for 1h;
Benzeneselenol;
With
triethylamine;
In
tetrahydrofuran;
at 0 ℃;
for 0.5h;
DOI:10.1021/ol0363063
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: oxalyl chloride; DMSO; Et3N / CH2Cl2 / -78 - 20 °C
2.1: Mg / tetrahydrofuran
2.2: tetrahydrofuran / 0.5 h / 0 °C
2.3: 2.5 g / HMPA / tetrahydrofuran / 0 - 20 °C
3.1: 57 percent / PPh3; AcOH / Pd(OAc)2 / 760 Torr / Heating
4.1: 92 percent / K2CO3 / acetone / 4 h / 20 °C
5.1: 78 percent / aq. NaOH; benzyltriethylammonium chloride; MeOH / CH2Cl2 / 8 h / 20 °C
6.1: 99 percent / 1,1,1,3,3,3-hexafluoro-2-propanol; NaHCO3 / 4 h / 20 °C
7.1: 97 percent / m-CPBA; NaHCO3 / CH2Cl2 / 4 h / 20 °C
8.1: 100 percent / aq. NaOH / H2O / 6 h / Heating
9.1: Et3N; PhOP(O)Cl2 / tetrahydrofuran / 1 h / 0 °C
9.2: 71 percent / Et3N / tetrahydrofuran / 0.5 h / 0 °C
With
methanol; sodium hydroxide; oxalyl dichloride; 1,1,1,3',3',3'-hexafluoro-propanol; N-benzyl-N,N,N-triethylammonium chloride; sodium hydrogencarbonate; potassium carbonate; magnesium; acetic acid; dimethyl sulfoxide; O-phenyl phosphorodichloridate; triethylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine;
palladium diacetate;
In
tetrahydrofuran; dichloromethane; water; acetone;
1.1: Swern oxidation;
DOI:10.1021/ol0363063
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: Mg / tetrahydrofuran
1.2: tetrahydrofuran / 0.5 h / 0 °C
1.3: 2.5 g / HMPA / tetrahydrofuran / 0 - 20 °C
2.1: 57 percent / PPh3; AcOH / Pd(OAc)2 / 760 Torr / Heating
3.1: 92 percent / K2CO3 / acetone / 4 h / 20 °C
4.1: 78 percent / aq. NaOH; benzyltriethylammonium chloride; MeOH / CH2Cl2 / 8 h / 20 °C
5.1: 99 percent / 1,1,1,3,3,3-hexafluoro-2-propanol; NaHCO3 / 4 h / 20 °C
6.1: 97 percent / m-CPBA; NaHCO3 / CH2Cl2 / 4 h / 20 °C
7.1: 100 percent / aq. NaOH / H2O / 6 h / Heating
8.1: Et3N; PhOP(O)Cl2 / tetrahydrofuran / 1 h / 0 °C
8.2: 71 percent / Et3N / tetrahydrofuran / 0.5 h / 0 °C
With
methanol; sodium hydroxide; 1,1,1,3',3',3'-hexafluoro-propanol; N-benzyl-N,N,N-triethylammonium chloride; sodium hydrogencarbonate; potassium carbonate; magnesium; acetic acid; O-phenyl phosphorodichloridate; triethylamine; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine;
palladium diacetate;
In
tetrahydrofuran; dichloromethane; water; acetone;
DOI:10.1021/ol0363063