Corrigendum to: “Practical and stereoselective synthesis of a pentacyclic guanidine system: synthetic studies toward ptilomycalin A and related compounds”

Corrigendum to: “Practical and stereoselective synthesis of a pentacyclic guanidine system: synthetic studies toward ptilomycalin A and related compounds”

TETRAHEDRON Pergamon Tetrahedron 57 (2001) 4057 Corrigendum Corrigendum to: ªPractical and stereoselective synthesis of a pentacyclic guanidine sys...

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TETRAHEDRON Pergamon

Tetrahedron 57 (2001) 4057

Corrigendum

Corrigendum to: ªPractical and stereoselective synthesis of a pentacyclic guanidine system: synthetic studies toward ptilomycalin A and related compoundsº [Tetrahedron 56 (2000) 187±192]q

Kazuo Nagasawa, Angelina Georgieva and Tadashi Nakata RIKEN (The Institute of Physical and Chemical Research), Wako-shi, Saitama 351-0198, Japan

The con®gurational structure of 14, 15, 5c and 3c in Scheme 4 (page 189) should be as below.

Scheme 4.

q

PII of original article: S0040-4020(99)01005-4

0040±4020/01/$ - see front matter q 2001 Elsevier Science Ltd. All rights reserved. PII: S 0040-402 0(01)00269-1