3,3,4a-trimethyl-1-sulfanylidene-2,4-dihydropyrimido[1,6-a][3,1]benzoxazin-6-one

Modify Date: 2024-01-02 22:16:51

3,3,4a-trimethyl-1-sulfanylidene-2,4-dihydropyrimido[1,6-a][3,1]benzoxazin-6-one Structure
3,3,4a-trimethyl-1-sulfanylidene-2,4-dihydropyrimido[1,6-a][3,1]benzoxazin-6-one structure
Common Name 3,3,4a-trimethyl-1-sulfanylidene-2,4-dihydropyrimido[1,6-a][3,1]benzoxazin-6-one
CAS Number 59743-16-7 Molecular Weight 276.35400
Density 1.33g/cm3 Boiling Point 411.7ºC at 760 mmHg
Molecular Formula C14H16N2O2S Melting Point N/A
MSDS N/A Flash Point 202.8ºC

 Names

Name 3,3,4a-trimethyl-1-sulfanylidene-2,4-dihydropyrimido[1,6-a][3,1]benzoxazin-6-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.33g/cm3
Boiling Point 411.7ºC at 760 mmHg
Molecular Formula C14H16N2O2S
Molecular Weight 276.35400
Flash Point 202.8ºC
Exact Mass 276.09300
PSA 73.66000
LogP 2.83020
Index of Refraction 1.658

 Synthetic Route

~66%

3,3,4a-trimethyl-1-sulfanylidene-2,4-dihydropyrimido[1,6-a][3,1]benzoxazin-6-one Structure

3,3,4a-trimethy...

CAS#:59743-16-7

Literature: Nasipuri, Dhanonjoy; Banerjee, Satinath; Alaka, B. V.; Daw, N. P. Synthesis, 1982 , # 12 p. 1073 - 1075

~%

3,3,4a-trimethyl-1-sulfanylidene-2,4-dihydropyrimido[1,6-a][3,1]benzoxazin-6-one Structure

3,3,4a-trimethy...

CAS#:59743-16-7

Literature: Zigeuner,G. et al. Monatshefte fuer Chemie, 1976 , vol. 107, p. 183 - 193 Full Text View citing articles Show Details Mathes; Stewart Journal of the American Chemical Society, 1950 , vol. 72, p. 1879 Full Text View citing articles Show Details Singh, Harjit; Kumar, Subodh Tetrahedron, 1987 , vol. 43, # 9 p. 2177 - 2180

 Synonyms

2,3,4,4a-tetrahydro-3,3,4a-trimethyl-1-thioxo-1H,6H-pyrimido<1,6a><3,1>-benzoxazin-6-one
HMS561F01
2,3,4,4a-Tetrahydro-3,3,4a-trimethyl-1-thioxo-1H,6H-pyrimido<1,6-a><3,1>benzoxazin-6-on
3,3,4a-Trimethyl-1-thioxo-2,3,4,4a-tetrahydro-1H-benzo[d]pyrimido[6,1-b][1,3]oxazin-6-on
3,3,4a-trimethyl-1-thioxo-2,3,4,4a-tetrahydro-1H-benzo[d]pyrimido[6,1-b][1,3]oxazin-6-one
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