𝔖 Bobbio Scriptorium
✦   LIBER   ✦

1-Benzoylace­naphthyl­ene-1-spiro-3′-pyrrolizidine-2′-spiro-3′′-1H-indole-2,2′′(1H,3′′H)-dione

✍ Scribed by Govind, M. M. ;Selvanayagam, S. ;Velmurugan, D. ;Ravikumar, K. ;Sureshbabu, A. R. ;Raghunathan, R.

Publisher
International Union of Crystallography
Year
2003
Tongue
English
Weight
255 KB
Volume
60
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

2′-(4-Bromo­benzoyl)­acenaphthene-1-spir
2′-(4-Bromo­benzoyl)­acenaphthene-1-spiro-3′-pyrrolizidine-1′-spiro-3′′-indole-2,2′′(1H,3′′H)-dione monohydrate
✍ Govind, M. M. ;Selvanayagam, S. ;Velmurugan, D. ;Ravikumar, K. ;Suresh Babu, A. 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 250 KB

The structure of the title compound, C 32 H 23 BrN 2 O 3 ÁH 2 O, is stabilized by intramolecular CÐHÁ Á ÁO interactions, and the molecular packing is stabilized by intermolecular CÐHÁ Á ÁO and NÐHÁ Á ÁN hydrogen bonds.

Synthesis of spiro[2H-indole-2,1′-1H-iso
Synthesis of spiro[2H-indole-2,1′-1H-isoindole]-3,3′-diones, spiro[1H-isobenzofuran-1,2′-2H-indole]-3,3′-diones and spiro[benzofuran-2,1′-isobenzofuran]-3,3′-diones via transannular reactions of eight membered ring intermediates
✍ James L. Bullington; John H. Dodd 📂 Article 📅 1998 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 519 KB

## Abstract An auto oxidation‐rearrangement product 4 was isolated from a high dilution reaction of ninhydrin with 3,4,5‐trimethoxyaniline in water. A general synthesis of this compound and its derivatives 4–6 was devised by oxidation of tetrahydroindeno[1,2‐__b__]indol‐10‐ones 1–3 with sodium peri