Technology Process of methyl (1R,2S,2'R,4S)-4-<2'-acetoxy-2'-phenylacetoxy>-2-<(trityloxy)methyl>cyclopentaneacetate
There total 7 articles about methyl (1R,2S,2'R,4S)-4-<2'-acetoxy-2'-phenylacetoxy>-2-<(trityloxy)methyl>cyclopentaneacetate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 100 percent / pyridine, Bu4N(ClO4) / CH2Cl2 / 4.5 h / Ambient temperature
2: 1) (+)-(1R)-α-pinene, BH3-THF, 2) 30percent aq. H2O2, 3N aq. NaOH, NaHSO3
3: pyridinium chlorochromate, Celite / CH2Cl2 / 4 h / Ambient temperature
4: NaHCO3, 3-chloroperbenzoic acid / CH2Cl2 / 18 h / 4 °C
5: methanol / Heating
6: PPh3, diethyl azodicarboxylate / tetrahydrofuran / 3 h / Ambient temperature
With
pyridine; sodium hydroxide; borane-THF; Celite; tetrabutylammonium perchlorate; dihydrogen peroxide; sodium hydrogencarbonate; 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene; sodium hydrogensulfite; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; pyridinium chlorochromate; diethylazodicarboxylate;
In
tetrahydrofuran; methanol; dichloromethane;
DOI:10.1002/hlca.19930760207
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 100 percent / pyridine, Bu4N(ClO4) / CH2Cl2 / 4.5 h / Ambient temperature
2: 1) (+)-(1R)-α-pinene, BH3-THF, 2) 30percent aq. H2O2, 3N aq. NaOH, NaHSO3
3: pyridinium chlorochromate, Celite / CH2Cl2 / 4 h / Ambient temperature
4: NaHCO3, 3-chloroperbenzoic acid / CH2Cl2 / 18 h / 4 °C
5: methanol / Heating
6: PPh3, diethyl azodicarboxylate / tetrahydrofuran / 3 h / Ambient temperature
With
pyridine; sodium hydroxide; borane-THF; Celite; tetrabutylammonium perchlorate; dihydrogen peroxide; sodium hydrogencarbonate; 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene; sodium hydrogensulfite; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; pyridinium chlorochromate; diethylazodicarboxylate;
In
tetrahydrofuran; methanol; dichloromethane;
DOI:10.1002/hlca.19930760207
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 1) (+)-(1R)-α-pinene, BH3-THF, 2) 30percent aq. H2O2, 3N aq. NaOH, NaHSO3
2: pyridinium chlorochromate, Celite / CH2Cl2 / 4 h / Ambient temperature
3: NaHCO3, 3-chloroperbenzoic acid / CH2Cl2 / 18 h / 4 °C
4: methanol / Heating
5: PPh3, diethyl azodicarboxylate / tetrahydrofuran / 3 h / Ambient temperature
With
sodium hydroxide; borane-THF; Celite; dihydrogen peroxide; sodium hydrogencarbonate; 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene; sodium hydrogensulfite; 3-chloro-benzenecarboperoxoic acid; triphenylphosphine; pyridinium chlorochromate; diethylazodicarboxylate;
In
tetrahydrofuran; methanol; dichloromethane;
DOI:10.1002/hlca.19930760207