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IJC-B Vol.45B(04) [April 2006] >

Title: A facile synthesis of steroidal pyrazoles, isoxazoles and pyrimidines from testosterone
Authors: Singh, Ch Brajakishor
Singh, L Warjeet
Keywords: Steroidal pyrazoles
Issue Date: Apr-2006
Publisher: NISCAIR-CSIR, India
IPC CodeInt Cl 7 C 07 D
Abstract: Synthesis of 17-hydroxy-androst-4-eno[3,2-c]pyrazole 3, 17-hydroxy-androst-4-eno[3,2-c]-[1' H]-5'-methylthiopyrazole 4, 17-hydroxy-androst-4-eno[2,3-d]isoxazole 5, 17-hydroxy-androst-4-eno[2,3-d] -[1' H]-3'-methylthio isoxazole 6, 17bhydroxy-androst-4-eno[3,2-d]-2'-amino-6'-ethoxypyrimidine 7, 17,2'-dihydroxy-androst-4-eno[3,2-d]-6'-ethoxypyrimidine 8, 17-hydroxy-androst-4-eno[3,2-d]-2'-thiolo-6'-ethoxypyrimidine 9, 17-hydroxy-4-androsteno[3,2-d]-2'-amino-6'­ethoxypyrimidine 10, 17,2'-Dihydroxy-4-androsteno[3,2-d]-6'-ethoxypyrimidine 11 and 17-hydroxy-4-androsteno[3,2-d]­2'-thiolo-6'-ethoxypyrimidine 12, from 2-ethoxymethylene-4-androsten-3-one 1 and 2-bis(methylthio)methylene-4-androsten­3-one 2 are reported.
Page(s): 959-966
CC License:  CC Attribution-Noncommercial-No Derivative Works 2.5 India
ISSN: 0975-0983(Online); 0376-4699(Print)
Source:IJC-B Vol.45B(04) [April 2006]

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