Technology Process of (3-oxo-2,3,5,6,9,9a-hexahydro-1H-pyrrolo[1,2-a]azepin-9-yl)-acetic acid methyl ester
There total 1 articles about (3-oxo-2,3,5,6,9,9a-hexahydro-1H-pyrrolo[1,2-a]azepin-9-yl)-acetic acid methyl ester which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: 80 percent / NaH
2.1: 95 percent / TBAF
3.1: CuBr*DMS; LiBr / tetrahydrofuran / 0.5 h / -78 °C
3.2: 81 percent / tetrahydrofuran / 1 h / -78 - -40 °C
4.1: 95 percent / Grubbs II catalyst / CH2Cl2 / Heating
With
copper(I) bromide dimethylsulfide complex; tetrabutyl ammonium fluoride; sodium hydride; lithium bromide;
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride;
In
tetrahydrofuran; dichloromethane;
4.1: Swern oxidation / 5.1: Wittig reaction;
DOI:10.1055/s-2004-822927
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 83 percent / NaOH / methanol
2: 91 percent / aq. NaHCO3; I2
3: 70 percent / Bu3SnH; AIBN / toluene / 10 h / Heating
4: 81 percent / LiHMDS
With
sodium hydroxide; 2,2'-azobis(isobutyronitrile); iodine; tri-n-butyl-tin hydride; sodium hydrogencarbonate; lithium hexamethyldisilazane;
In
methanol; toluene;
DOI:10.1055/s-2004-822927
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 83 percent / NaOH / methanol
2: 91 percent / aq. NaHCO3; I2
3: 70 percent / Bu3SnH; AIBN / toluene / 10 h / Heating
4: 81 percent / LiHMDS
5: 76 percent / H2O2
6: 78 percent / NiCl2; NaBH4
7: 70 percent / LiHMDS / tetrahydrofuran
With
sodium hydroxide; sodium tetrahydroborate; 2,2'-azobis(isobutyronitrile); dihydrogen peroxide; iodine; tri-n-butyl-tin hydride; sodium hydrogencarbonate; nickel dichloride; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; toluene;
DOI:10.1055/s-2004-822927