Technology Process of (3S,3aR,5S,7S,7aS)-3-Benzyloxy-5-isobutoxy-7-triisopropylsilanyloxymethyl-octahydro-pyrano[3,4-b]pyrrole
There total 12 articles about (3S,3aR,5S,7S,7aS)-3-Benzyloxy-5-isobutoxy-7-triisopropylsilanyloxymethyl-octahydro-pyrano[3,4-b]pyrrole which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 2,6-lutidine / -5 °C
2: 96 percent / (COCl)2; DMSO; Et3N / -78 °C
3: 96 percent / I2; pyridine / CH2Cl2
4: 67 percent / NaBH4; CeCl3*7H2O / methanol
5: 57 percent / DIAD; PPh3 / tetrahydrofuran / 20 °C
6: 72 percent / n-BuLi / tetrahydrofuran / -78 °C
7: 96 percent / NaBH4; CeCl3*7H2O / methanol
8: 78 percent / (PPh3)3RhCl; H2
9: 92 percent / NaH / tetrahydrofuran
10: 90 percent / Na; naphthalene
With
pyridine; 2,6-dimethylpyridine; sodium tetrahydroborate; Wilkinson's catalyst; n-butyllithium; cerium(III) chloride; oxalyl dichloride; naphthalene; di-isopropyl azodicarboxylate; hydrogen; iodine; sodium; sodium hydride; dimethyl sulfoxide; triethylamine; triphenylphosphine;
In
tetrahydrofuran; methanol; dichloromethane;
2: Swern oxidation / 4: Luche reduction / 5: Mitsunobu reaction / 7: Luche reduction;
DOI:10.1016/j.bmcl.2005.08.062
- Guidance literature:
-
Multi-step reaction with 11 steps
1: K2CO3; MeOH
2: 2,6-lutidine / -5 °C
3: 96 percent / (COCl)2; DMSO; Et3N / -78 °C
4: 96 percent / I2; pyridine / CH2Cl2
5: 67 percent / NaBH4; CeCl3*7H2O / methanol
6: 57 percent / DIAD; PPh3 / tetrahydrofuran / 20 °C
7: 72 percent / n-BuLi / tetrahydrofuran / -78 °C
8: 96 percent / NaBH4; CeCl3*7H2O / methanol
9: 78 percent / (PPh3)3RhCl; H2
10: 92 percent / NaH / tetrahydrofuran
11: 90 percent / Na; naphthalene
With
pyridine; 2,6-dimethylpyridine; methanol; sodium tetrahydroborate; Wilkinson's catalyst; n-butyllithium; cerium(III) chloride; oxalyl dichloride; naphthalene; di-isopropyl azodicarboxylate; hydrogen; iodine; sodium; sodium hydride; potassium carbonate; dimethyl sulfoxide; triethylamine; triphenylphosphine;
In
tetrahydrofuran; methanol; dichloromethane;
3: Swern oxidation / 5: Luche reduction / 6: Mitsunobu reaction / 8: Luche reduction;
DOI:10.1016/j.bmcl.2005.08.062