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CAS号95-13-6 茚 | CAS号1775-27-5 2-溴-1-茚满酮 | CAS号67-56-1 甲醇 | CAS号506-68-3 溴化氰 | CAS号79-15-2 N-溴代乙酰胺 | CAS号20357-79-3 1,2-二溴茚烷 | CAS号67-64-1 丙酮 | CAS号7732-18-5 水 | CAS号768-22-9 6,6A-二氢-1AH-茚并[... | CAS号10485-09-3 2-溴化茚 | CAS号615-13-4 2-茚酮 | CAS号1579-15-3 (3-oxo-1,2-dihy... | CAS号1775-27-5 2-溴-1-茚满酮 | CAS号71436-67-4 2-溴-3-氯萘 | CAS号80228-36-0 3-Chloronaphtha...📜茚置于n-溴代丁二酰亚胺(Nbs),Ammonium Acetate体系中,用 水,丙酮 作为反应溶剂,化学反应生成 2-溴-1-茚醇
参考文献:无机次磷酸钠合成β-羟基氢膦酸
标题:无机次磷酸钠合成β-羟基氢膦酸
摘要:以绿色,廉价,安全的无机盐连二磷酸钠为磷源,在三氟甲磺酸银作为催化剂存在下,通过易得环氧化物的开环反应,报道了一种制备β-羟基氢膦酸衍生物的有效方法.该反应操作简单,具有优异的选择性和非常好的官能团相容性.
DOI:10.1055/a-2133-1963
海关参考信息
- 2902600000-乙苯
2905121000-正丙醇
2906210000-苄醇
2903399020-溴甲烷 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
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专利信息
专利号:US-6960601-B2
优先权日:2001-09-24
标题 :Preparation and use of imidazole derivatives for treatment of obesity
发明人:SMITH ROGER A; O'CONNOR STEPHEN J; WIRTZ STEPHAN-NICHOLAS; WONG WAI C; CHOI SOONGYU; KLUENDER HAROLD C E; SU NING; WANG GAN; ACHEBE FURAHI; YING SHIHONG
权利人:BAYER PHARMACEUTICALS CORP
摘要:This invention relates to substituted imidazole derivatives which have been found to suppress appetite and induce weight loss. The invention also provides methods for synthesis of the compounds, pharmaceutical compositions comprising the compounds, and methods of using such compositions for inducing weight loss and treating obesity and obesity-related disorders.
专利号:US-5612484-A
优先权日:1995-05-18
标题:Process for making HIV protease inhibitors
发明人:ASKIN DAVID; SAGER JESS; ROSSEN KAI; VOLANTE RALPH P; REIDER PAUL J
权利人:MERCK & CO INC
摘要:A process for making a clinically efficacious HIV protease inhibitor Compound J eliminates one step in its synthesis, by an improved, alternative synthesis of the 2(S)-4-picolyl-2-piperazine-t-butyl-carboxamide intermediate.
专利号:US-5489710-A
优先权日:1994-03-11
标题 :Regiospecific processes to make cis-1-amino-2-alkanol from diol
发明人:VERHOEVEN THOMAS R; ROBERTS F EDWARD; SENANAYAKE CHRIS H; RYAN KENNETH M
权利人:MERCK & CO INC
摘要:A regioselective processes are disclosed for the synthesis of (1R,1S)-amino-(2S,2R)-alkanol, particularly (1R,1S)-amino-(2S,2R)-indanol.
专利号:US-6156895-A
优先权日:1998-02-02
标 题:Process for preparing 4-tert-butyloxycarbonyl-(S)-piperazine-2-tert-butylcarboxamide
发明人:ROSSEN KAI; PYE PHILIP J; VOLANTE RALPH P; REIDER PAUL J
权利人:MERCK & CO INC
摘要:An improved process using chiral hydrogenation is described for the synthesis in high yields of a 4-protected-(S)-piperazine-2-tert-butylcarboxamide, an intermediate for an HIV protease inhibitor.
专利号:US-5723615-A
优先权日:1995-06-28
标 题 :Process for preparing 4-tert-butyloxycarbonyl-(S)-piperazine-2-tert-butylcarboxamide
发明人:ROSSEN KAI; WEISSMAN STEVEN A; SAGER JESS; ASKIN DAVID; REIDER PAUL J; VOLANTE RALPH P
权利人:MERCK & CO INC
摘要:An improved process using chiral hydrogenation is described for the synthesis in high yields of a 4-protected-(S)-piperazine-2-tert-butyl-carboxamide, an intermediate for an HIV protease inhibitor.