Agglomerated anhydrous fructose and process for its production
    21.
    发明授权
    Agglomerated anhydrous fructose and process for its production 失效
    聚集的无水果糖及其生产工艺

    公开(公告)号:US3684573A

    公开(公告)日:1972-08-15

    申请号:US3684573D

    申请日:1970-02-10

    IPC分类号: B01J2/00 C13K11/00

    CPC分类号: C13K11/00

    摘要: AGGLOMERATED ANHYDROUS FRUCTOSE WHICH IS QUICK DISSOLVING YET NON-HYGROSCOPIC, COMPRISING RELATIVELY COARSE PARTICLES IN TURN COMPOSED OF AGGLOMERATED FINER PARTICLES, IS PRODUCED BY MOISTENING FINE FRUCTOSE CRYSTALS OBTAINED CONVENTIONALLY BY RECRYSTALLIZATION WITH FROM 3 TO 10 WEIGHT PERCENT, BASED ON THE WEIGHT OF FRUCTOSE, OF A 1 TO 4 CARBON ATOM ALCOHOL AND WITH FROM .03 TO 1.5 PERCENT BY WEIGHT OF WATER, BASED ON THE WEIGHT OF FRUCTOSE, AND DRYING THE MOISTENED FRUCTOSE AT FROM 40 TO 90*C.

    2-amino-adenosine derivatives
    25.
    发明授权
    2-amino-adenosine derivatives 失效
    2-氨基腺苷衍生物

    公开(公告)号:US3590029A

    公开(公告)日:1971-06-29

    申请号:US3590029D

    申请日:1968-08-22

    IPC分类号: C07H19/16 C07D51/54

    CPC分类号: C07H19/16

    摘要: NOVEL 2-AMINO-ADENOSINE DRIVATIVES CHARACTERIZED BY CARDIAC AND CIRCULATORY ACTIVITY AND BY THEIR HIGH CORONARY SPECIFICITY HAVING THE FOLLOWING STRUCTURAL FORMULA:

    2-NH2,6-(R1-N(-R2)-),9-(3,4,5-TRI(HO-)-2-TETRAHYDRO-

    PYRANYL)-9H-PURINE

    WHEREIN R1 IS HYDROGEN, A SUBSTITUTED OR UNSUBSTITUDED, SATURATED OR UNSATURATED, STRAIGHT OR BRANCHED CHAIN ALIPHATIC HYDROCARBON RADICAL, WHEREIN SAID SUBSTITUENT IS AT LEAST ONE OF AMINO, ALKYLAMINO, DIALKYLAMINO, ACYLAMINO, ALKOXY, ACYLOXY, HYDROXY, MERCAPTO, ALKYLMERCAPTO, CARBOXY, CARBOXY ALKYL OR CARBOXAMIDO AND R2 IS A SATURATED OR UNSATURATED CYCLOALKYL RADICAL WHICH CAN CARRY ENDOALKYLENE RADICALS OR ANNELLATED, SATURATED OR UNSATURATED CYCLIC ALIPHATIC HYDROCARBON RADICALS, WHEREIN SAID SUBA-X-3, WHEREIN A IS A SUBSTITUTED OR UNSUBSTITUTED, SATURATED OR UNSATURATED, STRAIGHT OR BRANCHED CHAIN, OR CYCLIC ALIPHATIC HYDROCARBON RADICAL, WHEREIN SAID SUBSTITUENT IS AT LEAST ONE OF HYDROXY, ACYLOXY, CARBOXY AND ARYL RADICALS, X IS A VALENCY BOND, AN OXYGEN OR SULFUR ATOM, ALKYLATED IMINO OR ACYLATED IMINO, AND B IS A SUBSTITUTED OR UNSUBSTITUTED ALKYL, ALKENYL, ARYL, FURYL, PYRIDYL, INDOLYL OR IMIDAZOLYL RADICAL, WHEREIN SAID SUBSTITUENT IS AT LEAST ONE OF HALOGEN, ALKYL, HALOALKYL, ALKOXY, ARYLOXY, ACYLOXY, HYDROXY, MERCAPTO, ALKYLMERCAPTO, NITRO, CARBOXY, CARBOXYLALKYL AND METHYLSULFONYLAMINO RADICALS.