CAS: 17697-12-0; Benzeneseleninic Acid Anhydride

上下游产品

CAS号1666-13-3 二苯基二硒醚 | CAS号6996-92-5 苯亚硒酸 | CAS号112238-64-9 benzeneselenyl ... | CAS号1132-39-4 二苯硒醚 | CAS号6343-83-5 Benzene,1-nitro... | CAS号98-95-3 硝基苯 | CAS号22233-90-5 tert-butylselan... | CAS号1666-13-3 二苯基二硒醚 | CAS号108-94-1 环己酮 | CAS号65275-36-7 Isobutyl(phenyl... | CAS号882-33-7 二苯二硫醚 | CAS号50984-16-2 2-phenylselanyl...

苯亚硒酸 反应生成苯亚硒酸酐
参考文献:Doughty,American Chemical Journal,1909,Vol. 41,P. 329
标题:Doughty,American Chemical Journal,1909,Vol. 41,P. 329

专利信息

专利号:US-RE41366-E
优先权日:2001-06-15
标 题 :Total synthesis of galanthamine, analogues and derivatives thereof
发明人：THAL CLAUDE; GUILLOU CATHERINE; BEUNARD JEAN-LUC; GRAS EMMANUEL; POTIER PIERRE
权利人:CT NAT DEL LA RECH SCIENT CNRS
摘要:The invention relates to a method for the synthesis of galanthamine, the derivatives and analogues thereof of formula (1) where R 1 =a hydrogen atom, R 2 =a hydroxy group, R 1 and R 2 together form â•?O, R 3 , R 4 , and R 5 independently=a hydrogen atom, a hydroxy group or a (C 1 -C 2 )alkoxy group, R 6 â•?H, (C 1 -C 12 )alkyl, (CH 2 ) n NR 7 R 8 , or —(CH 2 ) n N + R 7 R 8 R 9 where n=1 to 12, Z=two hydrogen atoms, or an oxygen atom and X=an oxygen, sulphur or nitrogen atom, or a —SO, —SO 2 , or —NR 6 group where R 6 is as defined above or is an amine protecting group.

专利号:WO-2005075497-A1
优先权日:2004-01-07
标 题 :PROCESS FOR THE PREPARATION OF 17ß-SUBSTITUTED-3-OXO-4-AZA-5ALPHA-ANDROSTANE DERIVATIVES
发明人：KUMAR YATENDRA; SINGH RAKESH; KUMAR SARIDI MADHAVA DILEEP; DEO KESHAV; SATHYANARAYANA SWARGAM
权利人:RANBAXY LAB LTD; KUMAR YATENDRA; SINGH RAKESH; KUMAR SARIDI MADHAVA DILEEP; DEO KESHAV; SATHYANARAYANA SWARGAM
摘要:Process for the preparation of 17ß-substituted-3-oxo-4-aza-5α-androstane derivatives, which are useful intermediates for the synthesis of 3-oxo-4-aza-5α-androst-1-ene derivatives including finasteride, is provided.

专利号:US-5760252-A
优先权日:1993-07-20
标 题:Synthetic process for the preparation of tricyclic and tetracyclic taxanes
发明人：HOLTON ROBERT A; SOMOZA CARMEN; KIM HYEONG BAIK; SHINDO MITSURU; BIEDIGER RONALD J; BOATMAN P DOUGLAS; SMITH CHASE; LIANG FENG; MURTHI KRISHNA
权利人:UNIV FLORIDA STATE
摘要:Process for the synthesis of taxol and other tricyclic and tetracyclic taxanes.

专利号:US-6717017-B2
优先权日:1996-08-08
标 题 :Total synthesis of antitumor acylfulvenes
发明人：MCMORRIS TREVOR C
权利人:UNIV CALIFORNIA
摘要:The present invention provides a method of synthesizing compounds of formula (I) or (II): n wherein R 1 is hydrogen, R′ is (C 1 -C 4 )alkyl and X is a hydroxyl protecting group.

专利号:US-6160184-A
优先权日:1996-08-08
标题 :Total synthesis of antitumor acylfulvenes

专利号:US-5723632-A
优先权日:1996-08-08
标 题:Total synthesis of antitumor acylfulvenes