NEW SYNTHESIS OF 5,6,7,8-TETRAHYDRO-4H-THIENO[2,3-D]AZEPINE
NEW SYNTHESIS OF 5,6,7,8-TETRAHYDRO-4H-THIENO[2,3-D]AZEPINE
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DOI:
10.1002/jhet.5570220416
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发表时间:
1985-01-01
影响因子:
2.4
通讯作者:
MAFFRAND, JP
中科院分区:
文献类型:
--
作者:
FREHEL, D;BADORC, A;MAFFRAND, JP
This paper describes two new access routes to 5,6,7,8‐tetrahydro‐4H‐thieno[2,3‐d]azepine from 2‐(2‐thienyl)ethylamine or itsN‐(2‐chlorobenzyl) derivative. One of these two syntheses involves a new ring expansion from a 6,7‐dihydro[3,2‐c]pyridinium derivative, chloromethylated in position 4.