PROCESSES FOR PREPARING HETEROCYCLIC COMPOUNDS INCLUDING TRANS-7-OXO-6-(SULPHOOXY)-1,6-DIAZABICYCLO[3,2,1]OCTANE-2-CARBOXAMIDE AND SALTS THEREOF
申请人:Ronsheim Melanie Simone
公开号:US20120323010A1
公开(公告)日:2012-12-20
The present invention relates to compounds and processes for preparing compounds of Formula (I),
including compounds such as trans-7-oxo-6-(sulphooxy)-1,6-diazabicyclo[3,2,1]octane-2-carboxamide and salts thereof (e.g., NXL-104).
PROCESS FOR PRODUCING DIAZABICYCLOOCTANE DERIVATIVE AND INTERMEDIATE THEREOF
申请人:MEIJI SEIKA PHARMA CO., LTD.
公开号:US20160264573A1
公开(公告)日:2016-09-15
A process for producing a diazabicyclooctane derivative represented by Formula (IV) and intermediates thereof by carrying out the following steps:
wherein P is an NH protecting group capable of being removed with acid; R
1
is 2,5-dioxopyrrolidin-1-yl, 1,3-dioxo-3a,4,7,7a-tetrahydro-1H-isoindol-2(3H)-yl, 1,3-dioxohexahydro-1H-isoindol-2(3H)-yl, or 3,5-dioxo-4-azatricyclo[5.2.1.0
2.6
]dec-8-en-4-yl; R
2
is hydrogen, ClCO— or Cl
3
COCO—; R
3
is C
1-6
alkyl or heterocyclyl, or forms a 3- to 7-membered heterocyclic ring together with the —O—NH— to which it is attached; and OBn is benzyloxy.
PRODUCTION METHOD FOR DIAZABICYCLOOCTANE DERIVATIVE AND INTERMEDIARY BODY THEREOF
申请人:Meiji Seika Pharma Co., Ltd.
公开号:EP3050883A1
公开(公告)日:2016-08-03
The present invention provides a process for producing a diazabicyclooctane derivative represented by Formula (IV) and intermediates thereof:
(wherein P is an NH protecting group capable of being removed with acid; R1 is 2,5-dioxopyrrolidin-1-yl, 1,3-dioxo-3a,4,7,7a-tetrahydro-1H-isoindol-2(3H)-yl, 1,3-dioxohexahydro-1H-isoindol-2(3H)-yl, or 3,5-dioxo-4-azatricyclo[5.2.1.02.6]dec-8-en-4-yl; R2 is hydrogen, ClCO- or Cl3COCO-; R3 is C1-6 alkyl or heterocyclyl, or forms a 3- to 7-membered heterocyclic ring together with the -O-NH- to which it is attached; and OBn is benzyloxy).
Process for producing diazabicyclooctane derivative and intermediate thereof
申请人:MEIJI SEIKA PHARMA CO., LTD.
公开号:US10000491B2
公开(公告)日:2018-06-19
A process for producing a diazabicyclooctane derivative represented by Formula (IV) and intermediates thereof by carrying out the following steps:
wherein P is an NH protecting group capable of being removed with acid; R1 is 2,5-dioxopyrrolidin-1-yl, 1,3-dioxo-3a,4,7,7a-tetrahydro-1H-isoindol-2(3H)-yl, 1,3-dioxohexahydro-1H-isoindol-2(3H)-yl, or 3,5-dioxo-4-azatricyclo[5.2.1.02.6]dec-8-en-4-yl; R2 is hydrogen, ClCO— or Cl3COCO—; R3 is C1-6 alkyl or heterocyclyl, or forms a 3- to 7-membered heterocyclic ring together with the —O—NH— to which it is attached; and OBn is benzyloxy.