New synthesis of t-butyl 1,2-dihydro-1-oxaazulene-3-carboxylates using lithium trimethylsilyldiazomethane

Heterocycles

Volumn 65, Issue 11, 2005, Pages 2667-2674

  Tsuchida, Susumu ^a   Hari, Yoshiyuki ^a   Aoyama, Toyohiko ^a  

^a NAGOYA CITY UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 30544438986     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-05-10504     Document Type: Article

References (12)

1. and references cited therein. Knorr R. Chem. Rev. 104 (2004) 3795
2. and references cited therein. Shioiri T., and Aoyama T. J. Synth. Chem., Jpn. 54 (1996) 918
3. Yagi T., Aoyama T., and Shioiri T. Synlett (1997) 1063
4. Ito Y., Aoyama T., and Shioiri T. Synlett (1997) 1163
5. Sakai A., Aoyama T., and Shioiri T. Tetrahedron 55 (1999) 3687
6. Miyabe R., Shioiri T., and Aoyama T. Heterocycles 57 (2002) 1313
7. Miyagi T., Hari Y., and Aoyama T. Tetrahedron Lett. 45 (2004) 6303
8. Hari Y., Tanaka S., Takuma Y., and Aoyama T. Synlett (2003) 2151
9. Ogawa H., Aoyama T., and Shioiri T. Synlett (1994) 757
10. Conversion of t-butyl acrylate into t-butyl glycidate was performed by epoxidation with sodiumhypochlorite (or t-butyl hydroperoxide).
11. The use of methyl phenoxypyruvate instead of the t-butyl ester (4a) as a substrate resulted in aremarkable decrease in the yield (12%).
12. Koft E.R., Dorff P., and Kullnig R. J. Org. Chem. 54 (1989) 2936