公开(公告)号：US3960884A

公开(公告)日：1976-06-01

申请号：US463842

申请日：1974-04-24

申请人： Sergei Ivanovich Zavyalov ,  Natalya Alexandrovna Rodionova ,  Zinaida Naumovna Parnes ,  Galina Ilinichna Bolestova ,  Vladimir Vasilievich Filippov ,  Lidia Lvovna Zheleznaya

发明人： Sergei Ivanovich Zavyalov ,  Natalya Alexandrovna Rodionova ,  Zinaida Naumovna Parnes ,  Galina Ilinichna Bolestova ,  Vladimir Vasilievich Filippov ,  Lidia Lvovna Zheleznaya

IPC分类号： C07D233/70 ,  C07D495/04 ,  C07D49/34

CPC分类号： C07D495/04

摘要： A method of preparing racemic biotin comprises reacting 2,3,8,9-tetradehydrobiotin with triethylsilane and trifluoroacetic acid.

摘要翻译： 制备外消旋生物素的方法包括使2,3,8,9-四脱水生物素与三乙基硅烷和三氟乙酸反应。

公开(公告)号：US3676023A

公开(公告)日：1972-07-11

申请号：US3676023D

申请日：1970-01-06

申请人： PETR IVANOVICH ANDRUSENKO ,  KINT EVGENIEVICH DOLGANOV ,  ALEXANDR IVANOVICH KOVALEV ,  PAVEL IOSIPOVICH BEREZOVSKY ,  VLADIMIR ILICH DMITRENKO ,  NIKOLAI PAVLOVICH SHUKSHIN ,  JURY FEODOSIEVICH GUTAREVICH ,  VLADIMIR GRIGORIEVICH KISLOV ,  ANDREI VASILIEVICH CHEVTAEV ,  EDUARD IVANOVICH KOSHMAN ,  VLADIMIR VASILIEVICH FILIPPOV ,  MIKHAIL SERGEEVICH DOLGANOV ,  DMITRY IVANOVICH PROSNJAKOV ,  ALEXANDR BROKOPIEVICH BAKHAREV

发明人： ANDRUSENKO PETR IVANOVICH ,  DOLGANOV KINT EVGENIEVICH ,  KOVALEV ALEXANDR IVANOVICH ,  BEREZOVSKY PAVEL IOSIPOVICH ,  DMITRENKO VLADIMIR ILICH ,  SHUKSHIN NIKOLAI PAVLOVICH ,  GUTAREVICH JURY FEODOSIEVICH ,  KISLOV VLADIMIR GRIGORIEVICH ,  CHEVTAEV ANDREI VASILIEVICH ,  KOSHMAN EDUARD IVANOVICH ,  FILIPPOV VLADIMIR VASILIEVICH ,  DOLGANOV MIKHAIL SERGEEVICH ,  PROSNJAKOV DMITRY IVANOVICH ,  BAKHAREV ALEXANDR BROKOPIEVICH

IPC分类号： F02M41/14 ,  F04B3/00 ,  F04B19/02 ,  G05D13/10

CPC分类号： F02M41/1416 ,  F02M41/1405 ,  F02M41/1427 ,  F02M2041/145 ,  Y10T137/1135

摘要： A FUEL PUMP FOR INTERNAL COMBUSTION ENGINES, COMPRISES A HOUSING ACCOMMODATING A LOW PRESSURE PUMP AND A HIGH PRESSURE PUMP, THE LATTER BEING CONNECTED TO AN AUTOMATIC FUEL INJECTION ADVANCE DEVICE INSTALLED WITHIN THE HOUSING. A FUEL FEEDER IS INSTALLED IN THE HOUSING FOR FEEDING FUEL BATCHWISE TO THE HIGH PRESSURE PUMP AND A SLIDE VALVE OF A CENTRIFUGALLY SENSITIVE ELEMENT IS ALSO

MOUNTED IN THE HOUSING AND HYDRAULICALLY CONNECTS THE LOW PRESSURE PUMP TO THE FEEDER AND TO THE AUTOMATIC FUEL INJECTION ADVANCE DEVICE.