Microwave-Assisted Synthesis of Spiro(cycloalkane thiazolo-s-tetrazine)
摘要:
Microwave irradiation of cyclic ketones with thiocarbohydrazide furnish the corresponding s-tetrazine derivatives 1a-d, which upon irradiation with chloroacetic acid and sodium acetate in acetic acid, give the corresponding thiazolidinone derivatives 2a-d. These derivatives 2a-d upon condensation with benzaldehyde afford the benzylidine derivatives 3a-d. The s-tetrazine derivatives 1a-d and 1,2dibromoethane upon irradiation gives the thiazolo-s-tetrazine derivatives 4a-d. The structures of 1-4 were established by IR, H-1 NMR, and C-13 NMR data.
Microwave-Assisted Synthesis of Spiro(cycloalkane thiazolo-<i>s</i>-tetrazine)
作者:Rajani K. Behera、Anita Pati、Manabendra Patra、Ajay K. Behera
DOI:10.1080/10426500802590038
日期:2009.10.30
Microwave irradiation of cyclic ketones with thiocarbohydrazide furnish the corresponding s-tetrazine derivatives 1a-d, which upon irradiation with chloroacetic acid and sodium acetate in acetic acid, give the corresponding thiazolidinone derivatives 2a-d. These derivatives 2a-d upon condensation with benzaldehyde afford the benzylidine derivatives 3a-d. The s-tetrazine derivatives 1a-d and 1,2dibromoethane upon irradiation gives the thiazolo-s-tetrazine derivatives 4a-d. The structures of 1-4 were established by IR, H-1 NMR, and C-13 NMR data.
Jain, K. K.; Pujari, H. K., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1982, vol. 21, # 4, p. 315 - 316
作者:Jain, K. K.、Pujari, H. K.
DOI:——
日期:——
JAIN, K. K.;PUJARI, H. K., INDIAN J. CHEM., 1982, 21, N 4, 315-316
作者:JAIN, K. K.、PUJARI, H. K.
DOI:——
日期:——
Pati, Anita; Sahu, Shankarshan; Patra, Manabendra, Journal of the Indian Chemical Society, 2012, vol. 89, # 5, p. 637 - 645