3-phenylchromeno[3,4-d][1,2]oxazol-4-one

Modify Date: 2025-09-18 20:12:37

3-phenylchromeno[3,4-d][1,2]oxazol-4-one Structure
3-phenylchromeno[3,4-d][1,2]oxazol-4-one structure
 Common Name 3-phenylchromeno[3,4-d][1,2]oxazol-4-one
CAS Number 64517-78-8 Molecular Weight 263.24800
Density N/A Boiling Point N/A
Molecular Formula C16H9NO3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3-phenylchromeno[3,4-d][1,2]oxazol-4-one

 Chemical & Physical Properties

Molecular Formula C16H9NO3
Molecular Weight 263.24800
Exact Mass 263.05800
PSA 56.24000
LogP 3.60120

 Synthetic Route

ethyl 4-oxo-2-phenylchromene-3-carboxylate structure

ethyl 4-oxo-2-p...

CAS#:77037-46-8

~72%

3-phenylchromeno[3,4-d][1,2]oxazol-4-one Structure

3-phenylchromen...

CAS#:64517-78-8

Literature: Chantegrel, Bernard; Nadi, Abdel Ilah; Gelin, Suzanne Journal of Organic Chemistry, 1984 , vol. 49, # 23 p. 4419 - 4424
N/A structure

N/A

CAS#:129207-82-5

~66%

3-phenylchromeno[3,4-d][1,2]oxazol-4-one Structure

3-phenylchromen...

CAS#:64517-78-8

Literature: Litinas, Konstantinos E.; Nicolaides, Demetrios N.; Varella, Evangelia A. Journal of Heterocyclic Chemistry, 1990 , vol. 27, # 3 p. 769 - 774
(E)-3-(2-Hydroxy-phenyl)-acrylic acid ethyl ester structure

(E)-3-(2-Hydrox...

CAS#:3943-94-0

~%

3-phenylchromeno[3,4-d][1,2]oxazol-4-one Structure

3-phenylchromen...

CAS#:64517-78-8

Literature: Litinas, Konstantinos E.; Nicolaides, Demetrios N.; Varella, Evangelia A. Journal of Heterocyclic Chemistry, 1990 , vol. 27, # 3 p. 769 - 774
Alpha-Chlorobenzaldoxime structure

Alpha-Chloroben...

CAS#:698-16-8

~%

3-phenylchromeno[3,4-d][1,2]oxazol-4-one Structure

3-phenylchromen...

CAS#:64517-78-8

Literature: Litinas, Konstantinos E.; Nicolaides, Demetrios N.; Varella, Evangelia A. Journal of Heterocyclic Chemistry, 1990 , vol. 27, # 3 p. 769 - 774
3-Benzoyl-4-hydroxy-2H-chromen-2-one structure

3-Benzoyl-4-hyd...

CAS#:19492-11-6

~%

3-phenylchromeno[3,4-d][1,2]oxazol-4-one Structure

3-phenylchromen...

CAS#:64517-78-8

Literature: Desai,M.K.; Usgaonkar,R.N. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1977 , vol. 15, p. 379 - 381
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