𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Total synthesis of variolin B

✍ Scribed by Regan J Anderson; Jonathan C Morris


Book ID
104231926
Publisher
Elsevier Science
Year
2001
Tongue
French
Weight
110 KB
Volume
42
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


The total synthesis of the marine alkaloid variolin B has been achieved in eight steps, starting from commercially available 4-chloro-2-methylthiopyrimidine. The key reaction involves the tandem deoxygenation and cyclization of a triarylmethanol using a combination of triethylsilane and trifluoroacetic acid.


πŸ“œ SIMILAR VOLUMES


Synthesis of variolin B
✍ Abderaouf Ahaidar; David FernΓ‘ndez; Olga PΓ©rez; Gerardo DanelΓ³n; Carmen Cuevas; πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 French βš– 123 KB

The total synthesis of variolin B from 4-methoxy-7-azaindole is described. The preparation of the protected amino derivative 10 and a coupling reaction of the iodo derivative 12 with 2-acetylamino-4-trimethylstannylpyrimidine are the key steps of the sequence. The use of N-tosyldichloromethanimine f

Synthesis of Variolin B.
✍ Abderaouf Ahaidar; David Fernandez; Olga Perez; Gerardo Danelon; Carmen Cuevas; πŸ“‚ Article πŸ“… 2003 πŸ› John Wiley and Sons βš– 56 KB πŸ‘ 1 views