Formation of 3,3,5,7-tetranitrooxindole and 3,5,7-trinitroindazole by nitration of oxindole

DOI: 10.1016/S0040-4039(96)02139-9

Source and publish data:

Tetrahedron Letters p. 9263 - 9266 (1996)

Update date:2022-08-05

Topics:

Authors:

Bergman, Jan

Bergman, Solveig

Read Full Text PDF DownLoad Join now for total 90,000,000 free articles

Article abstract of DOI:10.1016/S0040-4039(96)02139-9

Nitration (HNO₃/H₂SO₄) of oxindole gave 3,3,5,7-tetranitrooxindole (1c), which readily underwent ring-opening and decarboxylation to 4,6-dinitro-2-(dinitromethyl)aniline (4b), which in turn could be cyclized to 3,5,7-trinitroindazole (5).

Full text of DOI:10.1016/S0040-4039(96)02139-9

Products guided by the article

Product name:3,3,5,7-tetranitrooxindole

Cas No:186250-44-2

R&D Labs maybe for 186250-44-2

HANGZHOU FOREWIN PHARMA CO., LTD

Contact:+86-571-89053961

Address:hangzhou
Tengzhou Runlong Fragrance Co., Ltd.

website:http://www.tzrunlong.com/

Contact:--

Address:No. 78, Fushan Road, Biomedical Industrial Park, Dawu Town, Tengzhou, Shandong, 277514 China
Shenzhen ZheYi Chemicals Co.,LTD(Shanghai Branch)

Contact:+86-21-54159691

Address:Room1002,Building No.2, Lane 98 Bixiu Road,Minhang District, Shanghai,China 201100
Chemsky（shanghai）International Co.,Ltd.

Contact:0

Address:0
H&Y International Group Ltd

Contact:+86-571-86491666

Address:SHI XIANG ROAD

Relevant to this article

Doi:10.1021/jo01142a010
(1951)
Magnesium alkylidene carbenoids: Generation from 1-halovinyl sulfoxides with Grignard reagents and studies on their property, mechanism, and some synthetic uses

Doi:10.1016/S0040-4020(98)00243-9
(1998)
Doi:10.1039/j39690000016
(1969)
Doi:10.1021/bi00830a017
(1969)
1-Methoxyisobenzofuran from Base-Induced and Acid-Catalyzed Reactions of 1,3-Dihydro-1,3-dimethoxyisobenzofuran

Doi:10.1021/jo00381a015
(1987)
Doi:10.1007/BF01151462
()

Article Doi