Th red8 of w m&& Bent& and related l pecioe contain l number of ralatmd l lkaloidr (1). lko yeerr ego the rtructurxl formle
The structure and stereochemistry of Jamine, C21H35N3, by x-ray analysis
β Scribed by I.L. Karle; J. Karle
- Publisher
- Elsevier Science
- Year
- 1963
- Tongue
- French
- Weight
- 111 KB
- Volume
- 4
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
The seeds of Oaosia panamensi& Berth. sad related speoiea caataia a amber of related alkaloidsl.
Among thea is oaosaaiao, C20D3SN3, also knowa as piptaaine* and alkaloid A3. The fonaldebYde addact of C.&lsN3, which we shall designate as jraine, is identical to a aaturallY occurriag 4 alkaloid in Oaosia j~aioeasi2 . Crystals of j-in0 for ths x-ry deteraination of the molecular structure were kindlY supplied by Drs. 8. A. Llqd and P. Nregeli of the National Institutes of Health. Jaaiae occurs naturally as a racaaate, bonce it n aY be expected that the aaterial crJstalliaes in a cantrosvtric systm. It was fond
π SIMILAR VOLUMES
## Abstract The crystal structure of the photoproduct **1** (C~15~H~24~O~3~; monoclinic, __a__ = 7.682, __b__ = 14.448, __c__ = 12.925 Γ , Ξ² = 108.4Β°; space group __P2__~1~/__c__, __Z__ = 4) has been determined by Xβray analysis. The structure was solved by direct methods and the positions of all hy
Tetraethylphosphonium azide, [P(C 2 H 5 ) 4 ] β«Χβ¬ [N 3 ] β«Χβ¬ , was prepared from tetraethyl phosphonium bromide and silver azide. Single crystals of [P(C 2 H 5 ) 4 ] β«Χβ¬ [N 3 ] β«Χβ¬ were grown from dichloromethane/THF (10:1) solution. The structure was determined by single-crystal X-ray diffraction a