Abstract:
본 발명은 화학식 1로 표시되는 제초성 3-아릴-테트라히드로-1,2-벤즈이속사졸린-4-온 유도체에 관한 것이다.
상기식에서 Xn은 수소, C 1 -C 4 알킬기, C 2 -C 5 알케닐기, C 2 -C 5 알키닐기, C 1 -C 4 알콕시기, C 1 -C 4 할로알킬기, C 1 -C 4 알콕시카보닐기, 아미노카보닐기, 카복시기, 메탄설포닐기, 니트로기, 히드록시기, 니트릴기, 또는 이들의 둘이상의 복합치환기를 나타낸다.
Abstract:
PURPOSE: A catalyst for aqueous phase reforming reaction with a stable structure compared to that of a conventional catalyst and a manufacturing method thereof are provided to significantly increase a conversion ratio and a production rate of hydrogen and to provide hydrogen economically and environment-friendlily. CONSTITUTION: A catalyst for aqueous phase reforming reaction comprises a metal component carried in a mesoporous carbon carrier. The metal component is one selected from the group consisting of metals of VIIB group and VIII group. The mesoporous carbon carrier is manufactured by using a 3-dimensional mesoporous silica molecular sieve of one selected from the group consisting of SBA-1, SBA-6, SBA-16, FDU-5, KIT-6, and MCM-48.
Abstract:
PURPOSE: A carbon supported metal catalyst with a three dimensional bimodal mesoporous structure and an aqueous phase reforming method of oxygenated compounds using the same are provided to directly form carbon with a bimodal porous structure without a separate template material. CONSTITUTION: An aqueous phase reforming method of oxygenated compounds using a carbon supported metal catalyst with a three dimensional bimodal mesoporous structure includes the following steps: a carbon precursor is impregnated into silica; the impregnated product is dried and carbonated to prepare a silica/carbon complex; and the silica is removed from the silica/carbon complex. The silica is one or more selected from silica gel with mesopores, silica nanoparticles, silica beads, aluminum anodic oxide, and alumino silicagel. [Reference numerals] (AA) Adsorption; (BB) Desorption; (CC) Adsorption amount; (DD) Relative pressure
Abstract:
PURPOSE: A hexahydro-1,2-benzisoxazol derivative is excellent in weeding activity and innoxious to paddy rice. CONSTITUTION: A hexahydro-1,2-benzisoxazol derivative represented by the following formula, wherein Xn is a hydrogen, a C1-C3 alkyl group, a C2-C4 alkenyl group, a C2-C4 alkynyl group, a C1-C3 alkoxyl group, a C1-C3 haloalkyl group, a C1-C3 thioalkyl group, a C1-C3 alkylsulfenyl group, a C1-C3 alkylsulfonyl group, a halogen group, a nitro group, a nitrile group, or a composite substituent thereof; Yn is a hydrogen, a C1-C6 alkyl group, a halogen group, a nitro group, a nitrile group, or a composite substituent thereof; Yn is a hydrogen, a C1-C3 alkyl group, a halogen group, a nitro group, a nitrile group, or a composite substituent thereof; and R is a hydrogen or a methyl group.
Abstract:
본 발명은 하기 화학식 1로 표시되는 헥사히드로-1,2-벤즈이속사졸 유도체 및 그의 제조방법에 관한 것으로, 본 발명의 화합물은 피 (ECHOR), 올챙이고랑이 (SCPJU), 물달개비 (MOOVA), 너도방동산이 (CYPSE), 올미 (SAGPY) 등의 논 잡초에 대해 고루 우수한 제초활성을 보이므로 이양벼 및 직파벼 조건에서 논 잡초용 제초제로 유용하게 사용될 수 있다.
Abstract:
본 발명은 화학식 1로 표시되는 제초성 3-아릴-테트라히드로-1,2-벤즈이속사졸린-4-온 유도체에 관한 것이다.
상기식에서 Xn은 수소, C 1 -C 4 알킬기, C 2 -C 5 알케닐기, C 2 -C 5 알키닐기, C 1 -C 4 알콕시기, C 1 -C 4 할로알킬기, C 1 -C 4 알콕시카보닐기, 아미노카보닐기, 카복시기, 메탄설포닐기, 니트로기, 히드록시기, 니트릴기, 또는 이들의 둘이상의 복합치환기를 나타낸다.