|
|
| | (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Basic information |
| Product Name: | (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine | | Synonyms: | SCHOELLKOPF-HARTWIG-REAGENT;(S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPLPYRAZINE;(S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE;(S)-2,5-DIMETHOXY-3-ISOPROPYL-3,6-DIHYDROPYRAZINE;(2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZIN;(2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE;BISLACTIMETHER;Schllkopf | | CAS: | 78342-42-4 | | MF: | C9H16N2O2 | | MW: | 184.24 | | EINECS: | | | Product Categories: | | | Mol File: | 78342-42-4.mol |  |
| | (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Chemical Properties |
| alpha | 102 º (c=1%, EtOH) | | Boiling point | 245.2±33.0 °C(Predicted) | | density | 1.028 g/mL at 20 °C (lit.) | | storage temp. | Sealed in dry,2-8°C | | solubility | Chloroform (Slightly), DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly) | | pka | 3.81±0.60(Predicted) | | form | Liquid | | color | Clear colorless to pale yellow | | Optical Rotation | [α]20/D +102.0±5°, c = 1% in ethanol | | BRN | 3650245 | | InChI | InChI=1S/C9H16N2O2/c1-6(2)8-9(13-4)10-5-7(11-8)12-3/h6,8H,5H2,1-4H3/t8-/m0/s1 | | InChIKey | FCFWEOGTZZPCTO-QMMMGPOBSA-N | | SMILES | [C@@H]1(C(C)C)N=C(OC)CN=C1OC | | CAS DataBase Reference | 78342-42-4(CAS DataBase Reference) |
| | (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Usage And Synthesis |
| Chemical Properties | Clear colorless to pale yellow liquid | | Uses | (2S)-(+)-2,5-Dihydro-2-isopropyl-3,6-dimethoxypyrazine is a Schllkopf-Hartwig bislactim ether reagent for asymmetric synthesis of amino acids by reaction of the metalated reagent with alkyl halides, aldehydes, ketones, epoxides, and enones, and subsequent hydrolysis of the resulting bislactim ether adduct. |
| | (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine Preparation Products And Raw materials |
|