专利号:US-7247287-B2 优先权日:2003-06-11 标 题 :Synthesis of aluminophosphates and silicoaluminophosphates 发明人:CAO GUANG; SHAH MATU J 权利人:EXXONMOBIL CHEM PATENTS INC 摘要:The invention is directed to a method of synthesising silicoaluminophosphate and aluminophosphate molecular sieves using synthesis templates that contain at least one template of general formula R 1 R 2 N—R 3 , wherein R 1 and R 2 are independently selected from the group consisting of alkyl groups having from 1 to 3 carbon atoms and hydroxyalkyl groups having from 1 to 3 carbon atoms; R 3 is selected from the group consisting of 4- to 8-membered cycloalkyl groups, optionally substituted by 1 to 3 alkyl groups having from 1 to 3 carbon atoms, and 4- to 8-membered heterocyclic groups having from 1 to 3 heteroatoms, said heterocyclic groups being optionally substituted by 1 to 3 alkyl groups having from 1 to 3 carbon atoms and the heteroatoms in said heterocyclic groups being selected from the group consisting of O, N, and S. In particular, the present invention relates to the synthesis of silicoaluminophosphate molecular sieves of the CHA framework type having a low silicon to aluminium atomic ratio.
专利号:US-6835363-B1 优先权日:2003-08-06 标题:Synthesis of molecular sieves of CHA framework type 发明人:STROHMAIER KARL G 权利人:EXXONMOBIL CHEM PATENTS INC 摘要:The invention is directed to a method of synthesizing aluminophosphate and silicoaluminophosphate molecular sieves and in particular to the synthesis of aluminophosphate and silicoaluminophosphate molecular sieves using the synthesis templates that contain two dimethylamino moieties in combination with hydrogen fluoride. The use of this template in combination with hydrogen fluoride results in good quality SAPO molecular sieves of CHA framework type with low levels of silicon that are produced in relatively short crystallization times.
专利号:US-6620983-B1 优先权日:2002-06-12 标 题 :Synthesis of aluminophosphates and silicoaluminophosphates 发明人:CAO GUANG; SHAH MATU J; STROHMAIER KARL G; HALL RICHARD B 权利人:EXXONMOBIL CHEM PATENTS INC 摘要:The invention is directed to a method of synthesizing aluminophosphate or silicoaluminophosphate molecular sieves and in particular to the synthesis of silicoaluminophosphate molecular sieves using synthesis templates in combination with a source of fluoride comprising at least two fluoride substituents. The use of such fluorine containing compounds results in good quality low silica SAPO molecular sieves of CHA framework type.
专利号:US-8048402-B2 优先权日:2005-08-18 标题:Synthesis of molecular sieves having the chabazite framework type and their use in the conversion of oxygenates to olefins 发明人:CAO GUANG; SHAH MATU J 权利人:EXXONMOBIL CHEM PATENTS INC 摘要:The synthesis of a crystalline aluminophosphate or silicoaluminophosphate molecular sieve having a chabazite-type framework type is conducted in the presence of an organic directing agent having the formula (I)n n[R 1 R 2 R 3 N—R 4 ] + X −   (I)n nwherein R 1 , R 2 and R 3 are independently selected from the group consisting of alkyl groups having from 1 to 3 carbon atoms and hydroxyalkyl groups having from 1 to 3 carbon atoms; R 4 is selected from the group consisting of 4- to 8-membered cycloalkyl groups, optionally substituted by 1 to 3 alkyl groups having from 1 to 3 carbon atoms; 4- to 8-membered heterocyclic groups having from 1 to 3 heteroatoms, said heterocyclic groups being optionally substituted by 1 to 3 alkyl groups having from 1 to 3 carbon atoms and the heteroatoms in said heterocyclic groups being selected from the group consisting of O, N, and S; and aromatic groups optionally substituted by 1 to 3 alkyl groups, said alkyl groups having from 1 to 3 carbon atoms; and X − is an anion.
专利号:EP-3480195-A1 优先权日:2017-11-07 标 题:Method for the synthesis of cyclic depsipeptides 权利人:BAYER ANIMAL HEALTH GMBH; THE KITASATO INST 摘要:The present invention relates to a method for the synthesis of cyclic depsipeptides, in particular emodepside, involving specific carboxylic acid group protecting tags: nTAG is preferably: nwherein m is ‰¥ 15 to ‰¤ 25, p is ‰¥ 8 to ‰¤ 18 and q is ‰¥ 15 to ‰¤ 25.
专利号:US-9409945-B2 优先权日:1999-10-04 标 题 :Combinatorial synthesis of libraries of macrocyclic compounds useful in drug discovery 发明人:DESLONGCHAMPS PIERRE; DORY YVES; BERTHIAUME GILLES; OUELLET LUC; LAN RUOXI 权利人:OCERA THERAPEUTICS INC 摘要:A library of macrocyclic compounds of the formula (I) n n n n n n n n n n n n where part (A) is a n n n n n n n n n n n n n n n n  bivalent radical, a —(CH 2 ) y — bivalent radical or a covalent bond; n where part (B) is a n n n n n n n n n n n n n n n n  bivalent radical, a —(CH 2 ) z — bivalent radical, or a covalent bond; n where part (C) is a n n n n n n n n n n n n n n n n  bivalent radical, a —(CH 2 ) t — bivalent radical, or a covalent bond; and n where part (T) is a —Y-L-Z— radical wherein Y is CH 2 or CO, Z is NH or O and L is a bivalent radical. These compounds are useful for carrying out screening assays or as intermediates for the synthesis of other compounds of pharmaceutical interest. A process for the preparation of these compounds in a combinatorial manner, is also disclosed.