Access to Thiopyrano[2,3-b]indole via Tertiary Amine-Catalyzed Formal (3+3) Annulations of [small beta]'-Acetoxy Allenaotes with Indoline-2-thiones,Chemical Communications

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Access to Thiopyrano[2,3-b]indole via Tertiary Amine-Catalyzed Formal (3+3) Annulations of [small beta]'-Acetoxy Allenaotes with Indoline-2-thiones
Chemical Communications ( IF 4.3 ) Pub Date : 2017-01-11 00:00:00 , DOI: 10.1039/c6cc09788j
Chunjie Ni _{1,

2,

3,

4} , Yuwen Zhang _{4,

5,

6,

7} , Yading Hou _{4,

5,

6,

7} , Xiaofeng Tong _{4,

5,

6,

7}

Affiliation

The DABCO-catalyzed formal (3+3) annulations of [small beta]'-acetoxy allenoates with indoline-2-thiones are described, which provide a facile access to thiopyrano[2,3-b]indole under mild reaction conditions. The reaction might proceed SN2'-SN2' type process...

中文翻译：

通过叔胺催化的[小β]'-乙酰氧基Allenaotes与二氢吲哚-2-硫酮的叔胺催化的噻吩并[2,3-b]吲哚

描述了DABCO催化的吲哚啉-2-硫酮的小β'-乙酰氧基脲酸酯的正式（3 + 3）环化反应，可在温和的反应条件下轻松获得噻喃并[2,3-b]吲哚。反应可能会继续进行SN2'-SN2'类型的过程...

更新日期：2017-01-12

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