1) Carnation (Dianthus caryophyllus L.)
香石竹(Dianthus caryophyllus L.)
2) L-carvone
L-香芹酮
1.
According to the known literature together with patent at home and abroad, we studied the preparation of L-Carvone.
结合我国实际情况,综合考虑原料,设备和能耗等各方面的因素,以桔子皮油为原料,采用以d-苧烯经亚硝基氯化反应,然后脱氯化氢再水解的方法合成L-香芹酮,总得率达37％。
2.
Methods The target compounds were synthesized from l-carvone via chlorination,nucleophilic substitution and selective reduction.
方法以l-香芹酮为起始原料,通过氯代、亲核取代、选择性还原制备目标化合物;以MTT法测试目标化合物对人前列腺癌细胞LNCaP的增殖抑制活性。
3) rhodinol
['rəudinɔl]
l-香茅醇
4) L-tartaric acid
L-酒石酸
1.
A mixture of L-cysteine,L-tartaric acid and acetone was heated in the presence of salicylaldehyde in the acetic acid to prepare D-2,2-dimethyl-4-thiazolidinecarboxylic acid,L-tartarate with the yield of 65.
在水杨醛存在下,使L-半胱氨酸、L-酒石酸和丙酮在乙酸中加热,形成D-2,2-二甲基四氢噻唑-4-羧酸-L-酒石酸盐,光学纯度99%以上,收率65。
2.
A chiral resolving reagent isobutyl L-tartrate was prepared from L-tartaric acid and isobutyl alcohol using p-toluene sulphonic acid and toluene as a catalyst and a water-carrying agent,respectively.
以L-酒石酸、异丁醇为原料合成了手性拆分试剂L-酒石酸异丁酯。
3.
Chiral ligands,(4R,5R)-2,2-dimethyl-5-[(4-pyridineamino)carbonyl]-1,3-dioxolane-4-formate and(4R,5R)-2,2-dimethyl-N,N′-di(pyridine-4-yl)-1,3-dioxolane-4,5-bisformamide,were synthesized from L-tartaric acid.
以L-酒石酸为原料,合成了一端是羧酸、另一端是吡啶基的手性配体(4R,5R)-2,2-二甲基-5-[(4-吡啶氨基)羰基]-1,3-二氧戊环-4-甲酸和两端都是吡啶基的手性配体(4R,5R)-2,2-二甲基-N,N′-二(吡啶-4-基)-1,3-二氧戊环-4,5-二甲酰胺,其结构经1HNMR,IR和MS表征。
5) zeolite L
L沸石
1.
Application of rare earth-modified zeolite L in hydrocarbons cracking catalyst;
稀土改性L沸石在烃类催化裂化催化剂中的应用
2.
Action of crystal seeds in the synthetic system of zeolite L;
晶种在L沸石合成体系中的作用
3.
Zeolite L is synthesized from kaolin by in-situ hydrothermal method,with appropriate amount of other constituents,such as sodium silicate,water,zeolite L initiator and potassium hydroxide.
以高岭土为原料,经煅烧活化、补硅,在优化的合成条件下,采用原位晶化的方法在高岭土载体上合成出了L沸石分子筛,并用X射线衍射、扫描电镜对合成的产品进行表征。
6) L zeolite
L沸石
1.
The crystallization field of L zeolite and its changes with the synthesis conditions are studied.
以沉淀二氧化硅、氢氧化铝为硅源和铝源、氢氧化钾和氢氧化钠为碱源,在水热条件下合成了L沸石,研究了在加入L沸石导向剂情况下L沸石的晶化相区及随合成条件的变化。
2.
Three kinds of iron-based catalysts are prepared by impregnation,they are iron loaded powdered silicon dioxide catalyst,iron loaded L zeolite catalyst and iron loaded silica gel catalyst.
用浸渍法制备了三种不同载体的铁基催化剂,分别是白炭黑、L沸石以及硅胶负载的铁催化剂。
3.
Four kinds of iron-based catalysts were prepared,they are iron clay catalyst,iron loaded powdered silicon dioxide catalyst,iron loaded L zeolite catalyst and iron loaded silica gel catalyst.
制备了4种不同载体的铁基催化剂,分别是铁基层状粘土催化剂,白炭黑负载铁催化剂,L沸石负载铁催化剂,以及硅胶负载铁催化剂。
补充资料：(一)Dianthus superbus L.石竹科植物。(二)Herba Dianthi 中药
分子式：
CAS号：
性质：瞿麦或石竹的干燥地上部分。苦，寒。主要含皂甙、黄酮、挥发油、糖类、维生素A样物质、少量生物碱等成分。具有利尿通淋，破血通经，抑菌，兴奋子宫，抑制心脏，降压等作用。用于热淋，血淋，石淋，小便不通，淋沥涩痛，月经闭止等症。
CAS号：
性质：瞿麦或石竹的干燥地上部分。苦，寒。主要含皂甙、黄酮、挥发油、糖类、维生素A样物质、少量生物碱等成分。具有利尿通淋，破血通经，抑菌，兴奋子宫，抑制心脏，降压等作用。用于热淋，血淋，石淋，小便不通，淋沥涩痛，月经闭止等症。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条