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1. (WO2018038415) DEHYDRATION REACTION CATALYST FOR PREPARING N-SUBSTITUTED MALEIMIDE, METHOD FOR PREPARING SAME, AND METHOD FOR PREPARING N-SUBSTITUTED MALEIMIDE
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Pub. No.: WO/2018/038415 International Application No.: PCT/KR2017/008296
Publication Date: 01.03.2018 International Filing Date: 01.08.2017
IPC:
B01J 27/18 (2006.01) ,B01J 37/03 (2006.01) ,B01J 37/04 (2006.01) ,B01J 37/06 (2006.01) ,B01J 37/00 (2006.01) ,C07D 207/444 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
27
Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
14
Phosphorus; Compounds thereof
16
containing oxygen
18
with metals
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
37
Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
02
Impregnation, coating or precipitation
03
Precipitation; Co-precipitation
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
37
Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
04
Mixing
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
37
Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
06
Washing
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
37
Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
207
Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
02
with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
44
having three double bonds between ring members or between ring members and non-ring members
444
having two doubly-bound oxygen atoms directly attached in positions 2 and 5
Applicants:
주식회사 엘지화학 LG CHEM, LTD. [KR/KR]; 서울시 영등포구 여의대로 128 128, Yeoui-daero Yeongdeungpo-gu, Seoul 07336, KR
Inventors:
김지연 KIM, Ji Yeon; KR
최준선 CHOI, Jun Seon; KR
천주영 CHEON, Joo Young; KR
조왕래 JOE, Wang Rae; KR
김경수 KIM, Kyung Soo; KR
Agent:
유미특허법인 YOU ME PATENT AND LAW FIRM; 서울시 강남구 테헤란로 115 115 Teheran-ro Gangnam-gu Seoul 06134, KR
Priority Data:
10-2016-010785124.08.2016KR
10-2017-009728131.07.2017KR
Title (EN) DEHYDRATION REACTION CATALYST FOR PREPARING N-SUBSTITUTED MALEIMIDE, METHOD FOR PREPARING SAME, AND METHOD FOR PREPARING N-SUBSTITUTED MALEIMIDE
(FR) CATALYSEUR DE RÉACTION DE DÉSHYDRATATION POUR PRÉPARER UN MALÉIMIDE N-SUBSTITUÉ, SON PROCÉDÉ DE PRÉPARATION ET PROCÉDÉ DE PRÉPARATION DE MALÉIMIDE N-SUBSTITUÉ
(KO) N-치환 말레이미드 제조용 탈수 반응 촉매, 이의 제조 방법, 및 N-치환 말레이미드의 제조 방법
Abstract:
(EN) The present invention relates to a dehydration reaction catalyst for preparing N-substituted maleimide, a method for preparing the same, and a method for preparing N-substituted maleimide, the dehydration reaction catalyst for preparing N-substituted maleimide minimizing the generation of byproducts and having an activity which does not decrease even after multiple reuse thereof, thereby being reusable and having a reaction activity which can be maintained for a long time.
(FR) La présente invention concerne un catalyseur de réaction de déshydratation pour la préparation de maléimide N-substitué, son procédé de préparation, et un procédé de préparation de maléimide N-substitué, le catalyseur de réaction de déshydratation pour préparer un maléimide N-substitué minimisant la génération de sous-produits et ayant une activité qui ne diminue pas même après multiple réutilisations de celui-ci, ce qui permet d'être réutilisé et d'avoir une activité de réaction qui peut être maintenue pendant une longue période.
(KO) 본 발명은 부산물 생성을 최소화하고 여러 번 재사용 후에도 활성이 감소하지 않아 재사용이 가능하여, 장시간 반응 활성이 유지될 수 있는 N-치환 말레이미드 제조용 탈수 반응 촉매, 이의 제조 방법, 및 N-치환 말레이미드의 제조 방법에 관한 것이다.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)