专利号:US-2025250302-A1 优先权日:2024-02-05 标题:Synthesis of self-assembling artificial proteins utilizing a host-guest system and uses thereof 发明人:SANDANARAJ BRITTO S; KHYADE ASHWINI RAJENDRA; HATI KSHITISH CHANDRA 权利人:INDIAN INSTITUTE OF SCIENCE EDUCATION AND RES PUNE IISER PUNE 摘要:The invention relates to an efficient method for synthesizing self-assembling artificial proteins (SAPs) utilizing a catalytic host-guest system. The process involves encapsulating hydrophobic probes with cyclodextrin, performing site-specific protein bioconjugation, and employing a second catalysis cycle for enhanced labeling. SAPs produced through this method are versatile and find applications in therapeutic delivery and diagnostics. The process is simplified, scalable, cost-effective, and environmentally sustainable, addressing the challenges of traditional SAP synthesis. By offering improved yield, functionality, and structural integrity, this invention advances the potential of SAPs in medical and industrial fields.
专利号:US-4422970-A 优先权日:1982-05-20 标题 :Method of synthesis of 1-dodecylazacycloheptan-2-one 发明人:RAJADHYAKSHA VITHAL J; PECK JAMES V; MINASKANIAN GEVORK 权利人:NELSON RES & DEV 摘要:In a method of synthesis of 1-substituted azacycloalkan-2-ones with primary alkyl halides and aralkyl halides as alkylating agents, the improvement comprising carrying out the N-alkylation in the presence of a phase transfer catalyst having the structural formula where X is suitable anion; and R1, R2, R3 and R4 are each alkyl or aralkyl groups having 1-18 carbon atoms, or R2, R3 and R4 can form a part of a heterocyclic ring, with the proviso that the combined total of carbon atoms is between 16 and 40.
专利号:US-11034664-B1 优先权日:2020-05-11 标题 :Synthesis of cyclic carbonate monomers 发明人:PARK NATHANIEL H; HEDRICK JAMES L; PIUNOVA VICTORIA A; ARRECHEA PEDRO; ERDMANN TIM 权利人:IBM 摘要:Techniques regarding the synthesis of cyclic carbonate monomers are provided. For example, one or more embodiments described herein can comprise a method, which can include cyclizing a functionalized diol monomer with N,N′-carbonyldiimidazole, wherein the cyclizing produces a cyclic carbonate monomer and an imidazole carbamate. The method can also include activating the imidazole carbamate with an acid, wherein the activating promotes cyclization of the imidazole carbamate into the cyclic carbonate monomer.
专利号:WO-9617589-A1 优先权日:1994-12-08 标 题 :Method of smoothing or removing wrinkles and method of stimulating collagen synthesis 发明人:FUJIMURA TSUTOMU; OGAWA AYUMI; OHSU HIROYUKI; TAKEMA YOSHINORI; HORI KIMIHIKO; AMANO SHINYA; FUJIMORI TAKETOSHI; OHASHI YUKIHIRO; SUZUKI YASUTO 权利人:KAO CORP; FUJIMURA TSUTOMU; OGAWA AYUMI; OHSU HIROYUKI; TAKEMA YOSHINORI; HORI KIMIHIKO; AMANO SHINYA; FUJIMORI TAKETOSHI; OHASHI YUKIHIRO; SUZUKI YASUTO 摘要:The present invention relates to methods of stimulating collagen synthesis and of smoothing or removing wrinkles, which comprise administering an effective amount of a benzoic acid derivative of formula (1) or a salt thereof, wherein X is -O- or -N(R4)- (R4 is H or the like), R1 is a C¿4-25?-alkyl or C4-25-alkenyl group, R?2¿ is H, OH, or a C¿1-6?-alkoxyl or C1-6-alkanoyloxy group, and R?3 is -OR5¿ or -N(R?6)R7 (R5? is H, or a C1-25-alkyl or C1-25-alkenyl group), and R?6 and R7¿ are individually H, or a C¿1-3?-alkyl or C1-3-alkenyl group, and use of this compound for agents for stimulating synthesis of collagen, and smoothing or removing wrinkles. This compound (1) stimulates collagen synthesis in human dermal fibroblasts and consequently smooths or removes wrinkles caused by aging and/or photoaging.
专利号:WO-2023018326-A1 优先权日:2021-08-13 标题:Synthesis of alkyl triazole glycoside (atg) for oil in water application 发明人:KARAM CHAND NAVIN SHARMA; OTHMAN JOFRY; SAMSODIN NORMAWATI; HEIDELBERG THORSTEN; NG SU-HAN 权利人:PETROLIAM NASIONAL BERHAD PETRONAS 摘要:Provided are compounds of formula (I) and (II), which are useful as surfactants. Also provided are methods of preparing compounds of formula (I) and (II).
专利号:US-2008021209-A1 优先权日:2006-06-01 标题:Ethers of bisanhydrohexitols 发明人:EAST ANTHONY; JAFFE MICHAEL; ZHANG YI; CATALANI LUIZ H 权利人:NEW JERSEY TECH INST 摘要:A novel method for the synthesis of ethers of anhydrosugars, such as isosorbide, isomannide, and isoidide, is disclosed. The bisglycidyl ethers are useful as substitutes for bisphenol A in the manufacture of thermoset epoxy ethers. Anhydrosugar ethers are derived from renewable sources and are not xenoestrogenic. Higher alkyl and aralkyl ethers are stable high-boiling oils that are good plasticizers for materials such as PVC.
摘要:Haino, T.; Iwamoto, H., Science of Synthesis, (2010) 45, 1233. 摘要:Kantchev, E. A. B.; Organ, M. G., Science of Synthesis, (2009) 48, 63. 摘要:Amatore, M.; Aubert, C.; Malacria, M.; Petit, M., Science of Synthesis Knowledge Updates, (2012) 3, 64. 摘要:Alonso, D. A.; Nájera, C., Science of Synthesis, (2010) 47, 468. 摘要:Chciuk, T. V.; Flowers, R. A.; Flowers, R. A., Science of Synthesis Knowledge Updates, (2016) 2, 245.