✦ LIBER ✦

Corrigendum to “Towards the synthesis of (+)-discodermolide”: [Tetrahedron Lett. 42 (2001) 4713–4716]

✍ Scribed by J.S. Yadav; Sunny Abraham; M.Muralidhar Reddy; Gowravaram Sabitha; A.Ravi Sankar; A.C. Kunwar

Publisher: Elsevier Science
Year: 2002
Tongue: French
Weight: 85 KB
Volume: 43
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(02)00519-1

No coin nor oath required. For personal study only.

✦ Synopsis

The authors regret that the structures of 14-17 in Scheme 3 have been drawn incorrectly. The corrected Scheme is shown below. Scheme 3. (a) LAH, THF, 0°C-rt, 4 h; (b) TBDPS-Cl, imidazole, DCM, 0°C-rt, 2 h; (c) DEAD, TPP, p-NO 2 C 6 H 4 -COOH, THF, 0°C-rt; (d) Dess-Martin periodinane, DCM, rt, 2 h; (e) NaBH 4 , MeOH/THF, 0°C-rt, 1 h; (f) TBAF, THF, rt, 1.5 h; (g) IBX, DMSO/DCM, rt, 6 h; (h) NaCNBH 3 , MeOH/AcOH, pH 5.5, rt, 1 h; (i) TBDMS-Cl, imidazole, DCM, 0°C-rt, 1.5 h; (j) 1% NaOH, THF, 3 h, H + , CH 3 COONa, Ac 2 O, warm, 5 min.

📜 SIMILAR VOLUMES

Corrigendum to “A concise synthesis of l

Corrigendum to “A concise synthesis of l-4,4-difluoroglutamine”: [Tetrahedron Lett. 42 (2001) 8625–8627]

✍ Patrick Meffre; Rajesh H. Dave; Jacques Leroy; Bernard Badet 📂 Article 📅 2002 🏛 Elsevier Science 🌐 French ⚖ 47 KB

Recently, we were led to re-examine our structural assignments of the final product reported in the above publication: further detailed analyses showed that the product obtained after amino group deprotection was actually L-4,4- difluoroglutamic acid 9 due to concomitant hydrolytic cleavage of the a

Corrigendum to “Synthesis of 4-demethoxy

Corrigendum to “Synthesis of 4-demethoxyadriamycinone utilizing ruthenium-catalyzed oxidation of allyl acetates”: [Tetrahedron Lett. 42 (2001) 3343–3346]

✍ Torsten Hotopp; Hans-Jürgen Gutke; Shun-Ichi Murahashi 📂 Article 📅 2002 🏛 Elsevier Science 🌐 French ⚖ 25 KB

Corrigendum to “Preparation of 3-aryl-su

Corrigendum to “Preparation of 3-aryl-substituted salicylaldehydes via Suzuki coupling”: [Tetrahedron Lett. 42 (2001) 7925–7928]

✍ Michael A. Zhuravel; SonBinh T. Nguyen 📂 Article 📅 2002 🏛 Elsevier Science 🌐 French ⚖ 26 KB

In Table 1, p. 7926, entries 13, 14, and 15 in the catalyst column should read as follows: 13 Pd(P t Bu 2 (OH)) 2 Cl 2 14 Pd(P t Bu 2 (OH)) 2 Cl 2 15 Pd(P t Bu 2 (OH)) 2 Cl 2 Also on p. 7928 the Acknowledgement section should read as follows: We thank Dr. George Y. Li (DuPont Central Research and Co

Corrigendum to “An expedient approach to

Corrigendum to “An expedient approach to E,Z-dienes using the Julia olefination”: [Tetrahedron Lett. 42 (2001) 5149–5153]

✍ André B. Charette; Carl Berthelette; David St-Martin 📂 Article 📅 2001 🏛 Elsevier Science 🌐 French ⚖ 55 KB

Corrigendum to “Synthesis and X-ray crys

Corrigendum to “Synthesis and X-ray crystal structure of spiro[3.3]heptane-2,6-dispirofluorene”: [Tetrahedron Lett. 42 (2001) 3855–3856]

✍ Olivier Pons Y Moll; Thierry Le Borgne; Pierre Thuéry; Michel Ephritikhine 📂 Article 📅 2001 🏛 Elsevier Science 🌐 French ⚖ 25 KB

Corrigendum to “Approaches to the total

Corrigendum to “Approaches to the total synthesis of phomactins”: [Tetrahedron Lett. 44 (2003) 2713]

✍ Andrew S Balnaves; Graham McGowan; Peter D.P Shapland; Eric J Thomas 📂 Article 📅 2003 🏛 Elsevier Science 🌐 French ⚖ 56 KB

Footnote 5 of the above Tetrahedron Letter states that ''The spontaneous rearrangement of Sch. 49028 into phomactin A was observed by Pattenden et al. during their synthesis, see ref. 4. 1 '' However, it should be made absolutely clear that Goldring and Pattenden did not state in their paper 1 that