𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Pd-Catalyzed Enantioselective Synthesis of Quaternary α-Amino Acid Derivatives Using a Phenylalanine-Derived P-Chirogenic Diaminophosphine Oxide.

✍ Scribed by Tetsuhiro Nemoto; Teisuke Harada; Takayoshi Matsumoto; Yasumasa Hamada


Publisher
John Wiley and Sons
Year
2007
Weight
42 KB
Volume
38
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Highly Enantioselective Synthesis of α-T
✍ Peng Li; Gang Zhao; Shizheng Zhu 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 151 KB 👁 1 views

## Abstract An enantioselective Michael addition of ethyl 4,4,4‐trifluoro‐3‐oxobutanoate to __α__,__β__‐unsaturated ketone esters using a chiral alkyl‐substituted thiourea catalyst is reported. Excellent levels of stereo‐induction (up to 98% __ee__) under mild reaction conditions were obtained to a

The Use of Carbon Monoxide and Imines as
✍ Rania D. Dghaym; Rajiv Dhawan; Bruce A. Arndtsen 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 74 KB 👁 2 views

One of the most facile routes to prepare carboxylate-substituted imidazolines is by the palladium-catalyzed coupling of an imine, carbon monoxide, and an acid chloride. In this reaction, a peptide unit is constructed and directly incorporated into the heterocyclic core.