专利号:US-6479668-B1 优先权日:1998-09-08 标 题 :Method of producing pyrrolidine derivatives 发明人:MURAOKA HIDEO; SATO HARUYO 权利人:TORAY INDUSTRIES 摘要:A method for producing pyrrolidine derivatives such as 3,4-epoxypyrrolodines, 3-pyrrolidols and the like, by oxidizing 3-pyrrolines with at least one peroxide in the presence of at least one acid is disclosed. The 3-pyrrolines are produced by deriving cis-2-butene compounds from cis-2-butene-1,4-diols and performing a cyclization between the cis-2-butene derivatives and at least one primary amine. The method may be performed as a one-pot synthesis and may be performed as a continuous reaction.
专利号:US-4046757-A 优先权日:1968-10-18 标 题 :2-Optionally substituted alkyl-and phenylsulfonylphenyl-azo-phenyl dyes and a process for their synthesis 发明人:MEYBECK JACQUES; MUELLER CURT; MUELLER FRED 权利人:SANDOZ LTD 摘要:Compounds of the formula ##STR1## wherein R 1 is optionally substituted hydrocarbyl (alkyl or phenyl), n R 2 is hydrogen, alkyl or acylamino, n R 3 is hydrogen, alkyl, substituted alkyl, alkoxy or substituted alkoxy, n Each of R 4 and R 5 is independently hydrogen, alkyl or substituted alkyl, n T is halo, nitro, cyano, alkyl, alkoxy, alkylsulfonyl, sulfamoyl or alkylsulfamoyl, and n n is 0 to 3. These compounds are suitable for the dyeing and printing of textile materials. The dyeings obtained are extremely fast to thermofixation, sublimation, pleating, gas fumes, cross dyeing, rubbing, dry cleaning, chlorine, and wet treatments, such as water, washing and perspiration. The compounds of this invention and other phenylazo-phenyl compounds with an optionally substituted hydrocarbylsulfonyl group (R 1-- SO 2 --) on the diazo component radical in a position ortho to the azo group can be synthesized from the corresponding compounds having a halo atom or nitro group in this position by reaction with a compound of the formula H--SO 2 --R 1 or a salt thereof.
专利号:EP-1334111-A2 优先权日:2000-10-17 标题 :Phosphinoamidite carboxylates and analogs thereof in the synthesis of oligonucleotides having reduced internucleotide charge
专利号:WO-0050406-A1 优先权日:1999-02-22 标 题 :Isoquinoline derivatives and isoquinoline combinatorial libraries 发明人:LEBL MICHAEL 权利人:TREGA BIOSCIENCES INC 摘要:The present invention provides the synthesis of heterocyclic compounds based on the isoquinoline ring. More specifically, the invention provides novel isoquinoline derivatives as well as novel libraries comprised of such compouds.
专利号:WO-0232912-A2 优先权日:2000-10-17 标题 :Phosphinoamidite carboxylates and analogs thereof in the synthesis of oligonucleotides having reduced internucleotide charge
专利号:EP-1334111-A4 优先权日:2000-10-17 标题:PHOSPHINOAMIDITE CARBOXYLATES AND ANALOGUES THEREOF IN THE SYNTHESIS OF OLIGONUCLEOTIDES HAVING REDUCED INTERNUCLEOTIDE LOAD
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