Technology Process of Butanoic acid, [(1R,2S)-2-formylcyclopropyl]methyl ester
There total 1 articles about Butanoic acid, [(1R,2S)-2-formylcyclopropyl]methyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1: LAH / diethyl ether / 0.5 h / 0 °C
2: DMAP, TEA / CH2Cl2 / 1 h / Ambient temperature
3: 1M NaOH / ethane-1,2-diol; H2O / 3 °C / lipase (PPL)
4: PCC, NaOAc, molecular sieves / CH2Cl2 / 1 h / Ambient temperature
With
dmap; sodium hydroxide; lithium aluminium tetrahydride; molecular sieve; TEA; sodium acetate; pyridinium chlorochromate;
In
diethyl ether; dichloromethane; water; ethylene glycol;
DOI:10.1016/S0040-4020(01)86378-X
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: t-BuOK / tetrahydrofuran / -80 - 20 °C
1.2: 70 percent / tetrahydrofuran / -78 - 20 °C
2.1: 98 percent / K2CO3 / methanol / 2.75 h / 20 °C
3.1: 87 percent / hydrazine hydrate; aq. CuSO4; aq. NaIO4 / acetic acid; propan-2-ol
4.1: Et3N / diethyl ether / 16 h / 20 °C
With
sodium periodate; potassium tert-butylate; potassium carbonate; hydrazine hydrate; copper(II) sulfate; triethylamine;
In
tetrahydrofuran; methanol; diethyl ether; acetic acid; isopropyl alcohol;
1.2: Wittig reaction;
DOI:10.1016/S0957-4166(03)00165-4
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: t-BuOK / tetrahydrofuran / -80 - 20 °C
1.2: 70 percent / tetrahydrofuran / -78 - 20 °C
2.1: 98 percent / K2CO3 / methanol / 2.75 h / 20 °C
3.1: 87 percent / hydrazine hydrate; aq. CuSO4; aq. NaIO4 / acetic acid; propan-2-ol
4.1: 94 percent / PCC; NaOAC; 4 Angstroem molecular sieves / CH2Cl2 / 3 h / 20 °C
With
sodium periodate; 4 A molecular sieve; potassium tert-butylate; sodium acetate; potassium carbonate; hydrazine hydrate; copper(II) sulfate; pyridinium chlorochromate;
In
tetrahydrofuran; methanol; dichloromethane; acetic acid; isopropyl alcohol;
1.2: Wittig reaction;
DOI:10.1016/S0957-4166(03)00165-4