952006-34-7Relevant articles and documents
AZETIDINYL TRYPTAMINES AND METHODS OF TREATING PSYCHIATRIC DISORDERS
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Paragraph 121-122, (2022/03/22)
The present disclosure includes azetidinyl tryptamines and methods of treating psychiatric disorders with such compounds. Also provided are pharmaceutical compositions that include azetidinyl tryptamines.
An Improved, Practical, and Scalable Five-Step Synthesis of Psilocybin
Kargbo, Robert B.,Meisenheimer, Poncho,Sherwood, Alexander M.,Tarpley, Gary
, p. 688 - 694 (2020/02/25)
Described herein is an improved synthesis of 3-[2-(dimethylamino)ethyl]-1 H -indol-4-yl dihydrogen phosphate (psilocybin). The protocol outlines: synthesis of multigram quantities of psilocybin, identification of critical in-process parameters, and isolation of psilocybin without the use of chromatography, TLC, or aqueous workup. The synthesis furnishes psilocybin in five steps in 23percent overall yield from an inexpensive acetoxyindole starting material. With specific focus on process control and impurity fate and removal, the improved procedure is amenable to providing high-quality psilocybin.
Inhibitors of HIV-1 attachment. Part 2: An initial survey of indole substitution patterns
Meanwell, Nicholas A.,Wallace, Owen B.,Fang, Haiquan,Wang, Henry,Deshpande, Milind,Wang, Tao,Yin, Zhiwei,Zhang, Zhongxing,Pearce, Bradley C.,James, Jennifer,Yeung, Kap-Sun,Qiu, Zhilei,Kim Wright,Yang, Zheng,Zadjura, Lisa,Tweedie, Donald L.,Yeola, Suresh,Zhao, Fang,Ranadive, Sunanda,Robinson, Brett A.,Gong, Yi-Fei,Wang, Hwei-Gene Heidi,Blair, Wade S.,Shi, Pei-Yong,Colonno, Richard J.,Lin, Pin-fang
scheme or table, p. 1977 - 1981 (2009/11/30)
The effects of introducing simple halogen, alkyl, and alkoxy substituents to the 4, 5, 6 and 7 positions of 1-(4-benzoylpiperazin-1-yl)-2-(1H-indol-3-yl)ethane-1,2-dione, an inhibitor of the interaction between HIV gp120 and host cell CD4 receptors, on activity in an HIV entry assay was examined. Small substituents at C-4 generally resulted in increased potency whilst substitution at C-7 was readily tolerated and uniformly produced more potent HIV entry inhibitors. Substituents deployed at C-6 and, particularly, C-5 generally produced a modest to marked weakening of potency compared to the prototype. Small alkyl substituents at N-1 exerted minimal effect on activity whilst increasing the size of the alkyl moiety led to progressively reduced inhibitory properties. These studies establish a basic understanding of the indole element of the HIV attachment inhibitor pharmacophore.