11-07-2013 дата публикации
Номер: US20130178653A1
Принадлежит:
The present invention describes intermediate(s), pre-cursor(s), for the preparation of radialabelled choline analogs to be used as radiotracers for Positron Emission Tomography (PET) or Single Photon Emission Computed Tomography (SPECT) imaging of diseases. 2. A compound according to wherein:{'sub': 1', '2', '3', '4, 'R, R, R, and Rare each independently hydrogen;'}{'sub': 5', '6', '7', '8', '2', 'm', '8', '2', 'm', '8', '2', 'm', '8', '8', '2, 'R, R, and Rare each independently hydrogen, R, —(CH)R, —(CD)R, —(CF)R, or —CD(R);'}{'sub': 8', '3', '3', '2', '2', '2', '2', '2', '3', '2', '2', '2', '2', '2', '6', '5, 'Ris hydrogen, —OH, —CH, —CF, —CHOH, —CHF, —CHCl, —CHBr, —CHI, —CD, —CDOH, —CDF, CDCl, CDBr, CDI, or —CH; and'}m is an integer from 1-4.3. A compound according to wherein:{'sub': 1', '2, 'Rand Rare each hydrogen;'}{'sub': 3', '4, 'Rand Rare each deuterium (D);'}{'sub': 5', '6', '7', '8', '2', 'm', '8', '2', 'm', '8', '2', 'm', '8', '2, 'sup': '8', 'R, R, and Rare each independently hydrogen, R, —(CH)R, —(CD)R, —(CF)R, or —CD(R);'}{'sub': 8', '3', '3', '2', '2', '2', '2', '2', '3', '2', '2', '2', '2', '2', '6', '5, 'Ris hydrogen, —OH, —CH, —CF, —CHOH, —CHF, —CHCl, —CHBr, —CHI, —CD, —CDOH, —CDF, CDCl, CDBr, CDI, or —CH; and'}m is an integer from 1-4.7. A compound according to wherein Pg is a p-methoxybenyzl (PMB) claim 6 , trimethylsilyl (TMS) claim 6 , or a dimethoxytrityl (DMTr) group.8. A compound according to wherein Pg is a p-methoxybenyzl (PMB) group.10. A compound according to wherein:{'sub': 1', '2', '3', '4, 'R, R, R, and Rare each independently hydrogen;'}{'sub': 5', '6', '7, 'with the proviso that R, R, and Rare each not hydrogen.'}11. A compound according to wherein:{'sub': 1', '2', '3', '4, 'R, R, R, and Rare each deuterium (D);'}{'sub': 5', '6', '7, 'R, R, and Rare each not hydrogen.'}12. A compound according to claim 9 , wherein:{'sub': 1', '2, 'Rand Rare each hydrogen; and'}{'sub': 3', '4, 'Rand Rare each deuterium (D).'} The present invention ...
Подробнее