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4693-02-1

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4693-02-1 Usage

Preparation

5-Nitroisatoic anhydride is prepared from 5-nitro indole (9g) by stirring in a 4:1 mixture of CH3CN/H2O for 1 h at 40℃. 1 H NMR (DMSO-d6): δ12.34 (s, Br., 1H), 8.59 (s Hz, 1H), 8.51 (d, J = 7.8 Hz, 1H), 7.31 (d, J = 8.7 Hz, 1H).

Check Digit Verification of cas no

The CAS Registry Mumber 4693-02-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,9 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4693-02:
(6*4)+(5*6)+(4*9)+(3*3)+(2*0)+(1*2)=101
101 % 10 = 1
So 4693-02-1 is a valid CAS Registry Number.
InChI:InChI=1/C8H4N2O5/c11-7-5-3-4(10(13)14)1-2-6(5)9-8(12)15-7/h1-3H,(H,9,12)

4693-02-1SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 5-Nitroisatoic Anhydride

1.2 Other means of identification

Product number -
Other names 6-Nitro-1H-benzo[d][1,3]oxazine-2,4-dione

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:4693-02-1 SDS

4693-02-1Relevant articles and documents

Design, synthesis, and biological evaluation of rutacecarpine derivatives as multitarget-directed ligands for the treatment of Alzheimer's disease

Wu, Mingfei,Ma, Jie,Ji, Lijun,Wang, Min,Han, Jianfei,Li, Zeng

, p. 198 - 211 (2019)

A series of 3-amino-substituted rutacecarpine derivatives were synthesized to identify novel multitarget-directed ligands (MTDLs) for the treatment of Alzheimer's disease (AD). Biological evaluation showed that most of the synthesized compounds inhibited butyrylcholinesterase (BuChE) and exerted antioxidant effects. Among the synthesized compounds, 6n was subjected to further biological evaluation. Lineweaver–Burk plotting and molecular modeling illustrated that 6n bound simultaneously to the peripheral anionic site (PAS) and catalytic sites (CAS) of BuChE. Furthermore, 6n modulated Aβ aggregation; chelated biometals; presented good absorption, distribution, metabolism, excretion, and toxicity properties; and showed remarkable neuroprotective activity. Previous research has shown that the optimized compound 6n has considerable potential for development as an MTDL for the treatment of AD.

Green synthesis of novel phosphonate derivatives using ultrasonic irradiation

Sharafian, Shirin,Hossaini, Zinatossadat,Rostami-Charati, Faramarz,Khalilzadeh, Mohammad A.

, p. 1283 - 1291 (2020/11/19)

[Figure not available: see fulltext.] A novel and efficient procedure for the generation of quinazolinone phosphonate derivatives employing the reaction of euparin, isatin or its derivatives, primary amines, dialkyl acetylenedicarboxylates, trimethyl phosphite or triphenyl phosphite, and acidic solution of hydrogen peroxide in aqueous media at ambient temperature under ultrasonic irradiation was developed. Without ultrasonic irradiation, the reaction does not proceed and agitation of the reaction mixture is difficult. Some advantages of this procedure are: short time of reaction, high yields of products, easy isolation of products.

Synthesis and nematicidal activities of 1,2,3-benzotriazin-4-one containing 4,5-dihydrothiazole-2-thiol derivatives against Meloidogyne incognita

Chen, Xiulei,Zhou, Zhen,Li, Zhong,Xu, Xiaoyong

, p. 194 - 200 (2019/09/13)

A series of novel 1,2,3-benzotriazin-4-one derivatives containing 4,5-dihydrothiazole-2-thiol were synthesized and characterized by 1H NMR, 13C NMR, 19F NMR and HRMS. The bioassay results showed that compounds 3-(3-((4,5-dihydrothiazol-2-yl)thio)propyl)-7-methoxybenzo[d][1–3]triazin-4(3H)-one, 3-(3-((4,5-dihydrothiazol-2-yl)thio)propyl)-6-nitrobenzo[d][1–3]triazin-4(3H)-one, 7-chloro-3-(3-((4,5-dihydrothiazol-2-yl)thio)propyl)benzo[d][1–3]triazin-4(3H)-one exhibited good control efficacy against the cucumber root-knot nematode disease caused by Meloidogyne incognita at the concentration of 10.0 mg L?1 in vivo. Compound 7-chloro-3-(3-((4,5-dihydrothiazol-2-yl)thio)propyl)benzo[d][1–3]triazin-4(3H)-one showed excellent nematicidal activity with inhibition 68.3% at a concentration of 1.0 mg L?1. It suggested that the structure of 1,2,3-benzotriazin-4-one containing 4,5-dihydro-thiazole-2-thiol could be optimized further.

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