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Structure of 3,6-diphenylpyrrolo[3,4-c]pyrrole-1,4-dithione

โœ Scribed by Mizuguchi, J. ;Rochat, A. C. ;Rihs, G.


Book ID
114507344
Publisher
International Union of Crystallography
Year
1990
Tongue
English
Weight
574 KB
Volume
46
Category
Article
ISSN
0108-2701

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Structure of 3,6-diphenylpyrrolo[3,4-c]p
โœ Mizuguchi, J. ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Oldenbourg Wissenschaftsverlag ๐ŸŒ English โš– 491 KB

## Abstract The title compound is a mono-thionated derivative of the diketopyrrolopyrrole red-pigment on the market. The crystal data are: C~18~H~12~N~2~OS, __M__ ~r~ = 304.37, monoclinic, __P__2~1~/__n__, __a__ = 7.570(3) ร…, __b__ = 4.869(3) ร…, __c__ = 19.616(4) ร…, __ฮฒ__ = 99.07(3)ยฐ, __V__ = 714.0

Attempted reformatskii reaction of benzo
โœ Donald G. Farnum; Goverdhan Mehta; George G.I. Moore; Frederick P. Siegal ๐Ÿ“‚ Article ๐Ÿ“… 1974 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 185 KB

Some time ago we became interested in the synthesis of derivatives of Z-azetlnone (1). a lactam analogue of the "antiaromatic" hydrocarbon, cyclobutadiene. It seemed possible that a modification of the Reformatskii reaction, already used for the synthesis of Z-azetidinones, or g-lactams, 1 might y