𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Addition of twisted 1-thioacyl-2,2-diaminoethylenes to dimethyl acetylenedicarboxylate. Formation and ring opening of thiopyran-4-spiro-2'-(1',3'-diazacyclanes)

✍ Scribed by Khan, Agha Zul Qarnain; Sandstroem, Jan

Book ID
118042382
Publisher
American Chemical Society
Year
1991
Tongue
English
Weight
876 KB
Volume
56
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

The reaction of isoquinoline and dimethy
The reaction of isoquinoline and dimethyl acetylenedicarboxylate with 1,2- and 1,4-benzoquinones: a novel synthesis of spiro[1,3]oxazino[2,3-a]isoquinolines
✍ Vijay Nair; A.R Sreekanth; A.T Biju; Nigam P Rath πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 French βš– 221 KB

The 1,4-dipolar intermediate generated by the addition of isoquinoline to dimethyl acetylenedicarboxylate is trapped by 1,2-and 1,4-benzoquinones to afford spiro[1,3]oxazino[2,3-a]isoquinoline derivatives in high yields.

1,2,3-Triazol-1-imines. Part 3: Tandem 1
1,2,3-Triazol-1-imines. Part 3: Tandem 1,3 cycloaddition–rearrangement and open chain reactions of 2-aryl-N-aroyl-4,5-dimethyl-1,2,3-triazol-1-imines with dimethyl acetylenedicarboxylate
✍ N.P. Xekoukoulotakis; C.P. Hadjiantoniou-Maroulis; A.J. Maroulis πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 French βš– 52 KB

The tandem 1,3 cycloaddition-rearrangement and open chain reactions of 2-aryl-N-aroyl-4,5-dimethyl-1,2,3-triazol-1-imines with DMAD at room temperature and in refluxing toluene are described.