475475
4-甲基-2H-1,4-苯并噁嗪-3(4H)-酮
98%
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关于此项目
经验公式（希尔记法）:
C9H9NO2
化学文摘社编号:
分子量:
163.17
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
98%
InChI
1S/C9H9NO2/c1-10-7-4-2-3-5-8(7)12-6-9(10)11/h2-5H,6H2,1H3
SMILES string
CN1C(=O)COc2ccccc12
InChI key
DBJMEBUKQVZWMD-UHFFFAOYSA-N
assay
98%
mp
57-60 °C (lit.)
General description
4-Methyl-2H-1,4-benzoxazin-3(4H)-one is a heterocyclic building block. Its C-formylation in the presence of 1,1-dichloromethyl methyl ether under Friedel-Crafts reaction conditions has been reported.
Application
4-Methyl-2H-1,4-benzoxazin-3(4H)-one may be used in the preparation of N-methyl benzomorpholine.
wgk
WGK 3
存储类别
11 - Combustible Solids
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
法规信息
新产品
此项目有
C-Formylation of some 2 (3H)-benzazolones and 2H-1, 4-benzoxazin-3 (4H)-one.
Petrov OI, et al.
Collection of Czechoslovak Chemical Communications, 62(3), 494-497 (1997)
J M Flaniken et al.
Organic letters, 1(5), 799-801 (2005-08-25)
[reaction: see text] Various five- and six-membered N-alkyl lactams were reduced to the corresponding cyclic amines using lithium N,N-dialkylaminoborohydrides (LAB). Most of the reductions were essentially complete after refluxing in THF for 2 h. The cyclic amine products were easily
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