CN Patent
CN101842375A — 制备teda衍生物的方法
Assigned to BASF SE · Expires 2010-09-22 · 16y expired
What this patent protects
本发明涉及一种制备三亚乙基二胺(TEDA)衍生物的方法,此方法包括以下步骤:a)使二氢吡嗪与烯烃反应,b)任选地在步骤a)之后进行氢化。本发明还涉及这种新的TEDA衍生物以及它们用做可引入的聚氨酯催化剂的用途。
USPTO Abstract
本发明涉及一种制备三亚乙基二胺(TEDA)衍生物的方法,此方法包括以下步骤:a)使二氢吡嗪与烯烃反应,b)任选地在步骤a)之后进行氢化。本发明还涉及这种新的TEDA衍生物以及它们用做可引入的聚氨酯催化剂的用途。
Drugs covered by this patent
- Vumerity (DIROXIMEL FUMARATE) · Biogen
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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