Technology Process of 1-Pyrrolidinecarboxylic acid,
5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-(phenylmethoxy)
-2-[(phenylmethoxy)methyl]-, 1,1-dimethylethyl ester, (2R,3S,5R)-
There total 10 articles about 1-Pyrrolidinecarboxylic acid,
5-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-3-(phenylmethoxy)
-2-[(phenylmethoxy)methyl]-, 1,1-dimethylethyl ester, (2R,3S,5R)- 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:
-
With
ammonium sulfate; tin(IV) chloride; 1,1,1,3,3,3-hexamethyl-disilazane;
In
acetonitrile;
at -25 ℃;
for 1h;
DOI:10.1016/j.tetasy.2004.10.030
- Guidance literature:
-
Multi-step reaction with 11 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 2 h / 0 °C
1.2: tetrahydrofuran; hexane / 0.33 h / -78 °C
2.1: 1.63 g / triethylsilane; BF3*Et2O / CH2Cl2 / -78 - 20 °C
3.1: NaIO4; RuCl3*xH2O / H2O; acetonitrile; CCl4 / 0.08 h
4.1: 1.24 g / diethyl ether; tetrahydrofuran / 0 °C
5.1: 95 percent / anhydrous calcium chloride; sodium borohydride / ethanol; tetrahydrofuran / 3 h / 20 °C
6.1: 84 percent / sodium hydride / tetrahydrofuran; various solvent(s) / 40 h / -20 °C
7.1: 84 percent / cerium(IV) ammonium nitrate / acetonitrile; H2O / 3 h / 20 °C
8.1: 95 percent / DMAP / acetonitrile / 1 h
9.1: 99 percent / DIBAL-H / tetrahydrofuran; toluene / 0.5 h / -78 °C
10.1: DMAP; triethylamine / CH2Cl2 / 0 - 23 °C
11.1: 31 percent / (NH4)2SO4; hexamethyldisilazane; SnCl4 / acetonitrile / 1 h / -25 °C
With
triethylsilane; dmap; ruthenium trichloride; ammonium sulfate; sodium tetrahydroborate; sodium periodate; n-butyllithium; ammonium cerium(IV) nitrate; boron trifluoride diethyl etherate; tin(IV) chloride; sodium hydride; diisobutylaluminium hydride; triethylamine; 1,1,1,3,3,3-hexamethyl-disilazane; calcium chloride;
In
tetrahydrofuran; tetrachloromethane; diethyl ether; ethanol; hexane; dichloromethane; water; toluene; acetonitrile;
DOI:10.1016/j.tetasy.2004.10.030
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 95 percent / DMAP / acetonitrile / 1 h
2: 99 percent / DIBAL-H / tetrahydrofuran; toluene / 0.5 h / -78 °C
3: DMAP; triethylamine / CH2Cl2 / 0 - 23 °C
4: 31 percent / (NH4)2SO4; hexamethyldisilazane; SnCl4 / acetonitrile / 1 h / -25 °C
With
dmap; ammonium sulfate; tin(IV) chloride; diisobutylaluminium hydride; triethylamine; 1,1,1,3,3,3-hexamethyl-disilazane;
In
tetrahydrofuran; dichloromethane; toluene; acetonitrile;
DOI:10.1016/j.tetasy.2004.10.030