Hot Products

Basic Information

Post buying leads

Suppliers

Cas Database

Name	4-Methyl-N-[2-(7-oxo-10-oxa-8-azabicyclo[4.4.0]deca-1,3,5,8-tetraen-9-yl)phenyl]benzenesulfonamide	EINECS	223-277-1
CAS No.	3808-20-6	Density	1.35 g/cm³
PSA	97.65000	LogP	5.11800
Solubility	N/A	Melting Point	221℃
Formula	C₂₁H₁₆N₂O₄S	Boiling Point	587 °C at 760 mmHg
Molecular Weight	392.435	Flash Point	308.8 °C
Transport Information	N/A	Appearance	N/A
Safety		Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	N-(2-(4-Oxo-4H-3,1-benzoxazin-2-yl)phenyl)-p-toluenesulphonamide;Benzenesulfonamide, 4-methyl-N-(2-(4-oxo-4H-3,1-benzoxazin-2-yl)phenyl)-;4-Methyl-N-(2-(4-oxo-4H-3,1-benzoxazin-2-yl)phenyl)benzenesulfonamide;	Article Data	12

4-Methyl-N-[2-(7-oxo-10-oxa-8-azabicyclo[4.4.0]deca-1,3,5,8-tetraen-9-yl)phenyl]benzenesulfonamide Synthetic route

: 40352-87-2
2,1-benzisothiazolin-3(1H)-one

: 91859-89-1
3-tosyl-2,1-benzisothiazolin-3(1H)-one

: 3808-20-6
4-methyl-N-(2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)benzenesulfonamide

Conditions

Conditions	Yield
In pyridine for 2h; Ambient temperature;	95%

: 941-55-9
4-toluenesulfonyl azide

: 1022-46-4
2-phenyl-4H-3,1-benzoxazin-4-one

: 3808-20-6
4-methyl-N-(2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)benzenesulfonamide

Conditions

Conditions	Yield
With silver hexafluoroantimonate; [RhCl2(p-cymene)]2; copper(II) acetate monohydrate In 1,2-dichloro-ethane for 24h; Inert atmosphere; Reflux; chemoselective reaction;	82%

: N-(2-formylphenyl)-2-(4-methylphenylsulfonamido)benzamide

: 3808-20-6
4-methyl-N-(2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)benzenesulfonamide

Conditions

Conditions	Yield
With tert.-butylhydroperoxide; cobalt(II) chloride In acetonitrile for 8h; Reflux;	64%

: 118-92-3
anthranilic acid

: 98-59-9
p-toluenesulfonyl chloride

: 3808-20-6
4-methyl-N-(2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)benzenesulfonamide

Conditions

Conditions	Yield
With pyridine at 0 - 20℃;	55%

: 40352-87-2
2,1-benzisothiazolin-3(1H)-one

: 98-59-9
p-toluenesulfonyl chloride

A: 91859-89-1
3-tosyl-2,1-benzisothiazolin-3(1H)-one

B: 3808-20-6
4-methyl-N-(2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)benzenesulfonamide

Conditions

Conditions	Yield
In pyridine for 1.5h;	A 30% B 32%

: 118-92-3
anthranilic acid

: 42840-02-8
2-(Toluene-4-sulfonylamino)-benzoyl chloride

: 3808-20-6
4-methyl-N-(2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)benzenesulfonamide

Conditions

Conditions	Yield
In pyridine

: 40352-87-2
2,1-benzisothiazolin-3(1H)-one

: 3808-20-6
4-methyl-N-(2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)benzenesulfonamide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 63 percent / pyridine / 0.5 h 2: 95 percent / pyridine / 2 h / Ambient temperature View Scheme
Multi-step reaction with 2 steps 1: 30 percent / pyridine / 1.5 h 2: 95 percent / pyridine / 2 h / Ambient temperature View Scheme

: 98-59-9
p-toluenesulfonyl chloride

: 3808-20-6
4-methyl-N-(2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)benzenesulfonamide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 63 percent / pyridine / 0.5 h 2: 95 percent / pyridine / 2 h / Ambient temperature View Scheme
Multi-step reaction with 2 steps 1: 30 percent / pyridine / 1.5 h 2: 95 percent / pyridine / 2 h / Ambient temperature View Scheme

: 271-58-9
anthranil

: 3808-20-6
4-methyl-N-(2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)benzenesulfonamide

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: silver hexafluoroantimonate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; cesium acetate / 1,2-dichloro-ethane / 6 h / 80 °C / Inert atmosphere; Sealed tube 2: tert.-butylhydroperoxide; cobalt(II) chloride / acetonitrile / 8 h / Reflux View Scheme

: 552-89-6
2-nitro-benzaldehyde

: 3808-20-6
4-methyl-N-(2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl)benzenesulfonamide

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: tin(II) chloride hydrate / ethyl acetate; methanol / 24 h / 20 °C / Inert atmosphere 2: silver hexafluoroantimonate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; cesium acetate / 1,2-dichloro-ethane / 6 h / 80 °C / Inert atmosphere; Sealed tube 3: tert.-butylhydroperoxide; cobalt(II) chloride / acetonitrile / 8 h / Reflux View Scheme

4-Methyl-N-[2-(7-oxo-10-oxa-8-azabicyclo[4.4.0]deca-1,3,5,8-tetraen-9-yl)phenyl]benzenesulfonamide Specification

The 4-Methyl-N-[2-(7-oxo-10-oxa-8-azabicyclo[4.4.0]deca-1,3,5,8-tetraen-9-yl)phenyl]benzenesulfonamide, with the CAS registry number 3808-20-6, is also known as Benzenesulfonamide, 4-methyl-N-(2-(4-oxo-4H-3,1-benzoxazin-2-yl)phenyl)-. Its EINECS number is 223-277-1. This chemical's molecular formula is C₂₁H₁₆N₂O₄S and molecular weight is 392.43. What's more, its systematic name is 4-methyl-N-[2-(4-oxo-4H-1,3-benzoxazin-2-yl)phenyl]benzenesulfonamide.

Physical properties of 4-Methyl-N-[2-(7-oxo-10-oxa-8-azabicyclo[4.4.0]deca-1,3,5,8-tetraen-9-yl)phenyl]benzenesulfonamide are: (1)ACD/LogP: 3.62; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.62; (4)ACD/LogD (pH 7.4): 3.42; (5)ACD/BCF (pH 5.5): 328.77; (6)ACD/BCF (pH 7.4): 210.28; (7)ACD/KOC (pH 5.5): 2199.4; (8)ACD/KOC (pH 7.4): 1406.68; (9)#H bond acceptors: 6; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 84.42 Å²; (13)Index of Refraction: 1.662; (14)Molar Refractivity: 107.04 cm³; (15)Molar Volume: 289 cm³; (16)Polarizability: 42.43×10^-24 cm³; (17)Surface Tension: 54.1 dyne/cm; (18)Density: 1.35 g/cm³; (19)Flash Point: 308.8 °C; (20)Enthalpy of Vaporization: 87.65 kJ/mol; (21)Boiling Point: 587 °C at 760 mmHg; (22)Vapour Pressure: 9.28E-14 mmHg at 25°C.

Preparation: this chemical can be prepared by 1H-benzo[c]isothiazol-3-one and 1-(toluene-4-sulfonyl)-1H-benzo[c]isothiazol-3-one at the ambient temperature. This reaction will need solvent pyridine with the reaction time of 2 hours. The yield is about 95%.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: O=S(=O)(c1ccc(cc1)C)Nc4ccccc4C\2=N\C(=O)c3c(O/2)cccc3
(2)InChI: InChI=1/C21H16N2O4S/c1-14-10-12-15(13-11-14)28(25,26)23-18-8-4-2-6-16(18)21-22-20(24)17-7-3-5-9-19(17)27-21/h2-13,23H,1H3
(3)InChIKey: LLJQYLKNKHDIOP-UHFFFAOYAD

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 3808-20-6