公开(公告)号：US3898177A

公开(公告)日：1975-08-05

申请号：US29613572

申请日：1972-10-10

Applicant: DEGUSSA

Inventor： BESCHKE HELMUT ,  SCHAEFER HANS ,  SCHREYER GERD ,  SCHULER WILHELM ALFONS ,  WEIGERT WOLFGANG

IPC: B01J21/02 ,  B01J21/04 ,  B01J21/06 ,  B01J21/12 ,  B01J21/14 ,  B01J27/125 ,  B01J27/135 ,  B01J27/138 ,  C07D213/12 ,  B01J27/12

CPC classification number: B01J21/066 ,  B01J21/02 ,  B01J21/04 ,  B01J21/12 ,  B01J21/14 ,  C07D213/12

Abstract: Catalysts for the reaction of acrolein with ammonia to form pyridine and 3-methylpyridine are prepared by treating a compound of the elements Al, F and O and at least one element of the second, third or fourth group of the periodic system with oxygen at 550* to 1,200*C.

Abstract translation: 丙烯醛与氨反应形成吡啶和3-甲基吡啶的催化剂是通过将元素Al，F和O的化合物和周期系统的第二，第三或第四组的至少一种元素与氧在550 DEG至1200℃

公开(公告)号：US3920657A

公开(公告)日：1975-11-18

申请号：US40805073

申请日：1973-10-19

Applicant: DEGUSSA

Inventor： BESCHKE HELMUT ,  SCHULER WILHELM ALFONS

IPC: C07D213/61 ,  C07D213/02

CPC classification number: C07D213/61

Abstract: 2-CHLOROPYRIDINE IS PREPARED FROM PYRIDINE IN THE PRESENCE OF STEAM AT A TEMPERATURE OF 300* TO 400*C. employing 0.4 to 0.5 mole of chlorine and 0.5 to 2 moles of steam per mole of pyridine.

Abstract translation: 在300〜400℃的温度下，使用0.4〜0.5摩尔氯和0.5〜2摩尔蒸气/摩尔吡啶，在吡啶存在下制备2-氯代吡啶。

公开(公告)号：US3899495A

公开(公告)日：1975-08-12

申请号：US32583473

申请日：1973-01-22

Applicant: DEGUSSA

Inventor： BESCHKE HELMUT ,  SCHAEFER HANS ,  SCHULER WILHELM ALFONS

IPC: C07D213/61 ,  C07D31/26

CPC classification number: C07D213/61

Abstract: 2,6-DICHLOROPYRIDINE IS PREPARED FROM CHLORINE AND PYRIDINE AT ELEVATED TEMPERATURES IN THE PRESENCE OF STEAM.

Abstract translation: 2,6-二氯吡啶在蒸汽存在下在高温下由氯和吡啶制备。

公开(公告)号：US3427312A

公开(公告)日：1969-02-11

申请号：US3427312D

申请日：1966-03-18

Applicant: DEGUSSA

Inventor： SCHULER WILHELM ALFONS

IPC: C07D513/04 ,  C07D93/16 ,  B01D11/04

CPC classification number: C07D513/04