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Page 1
Vibrational assignment of 4-amino-3-penten-2-one.
Tayyari SF, Raissi H, Tayyari F. Tayyari SF, et al. Spectrochim Acta A Mol Biomol Spectrosc. 2002 Jun;58(8):1681-95. doi: 10.1016/s1386-1425(01)00620-5. Spectrochim Acta A Mol Biomol Spectrosc. 2002. PMID: 12166739
The infrared and Raman spectra of 4-amino-3-penten-2-one and its two deuterated analogous have been measured. Comparison between the spectra recorded with two techniques, density functional theory (DFT) calculations and the spectral behav …
The infrared and Raman spectra of 4-amino-3-penten-2-one and its two deuterated analogous have bee …
Vibrational assignment, structure and intramolecular hydrogen bond study of 3-amino-1-phenyl-2-buten-1-one.
Raissi H, Yarali A, Farzad F, Nowroozi A. Raissi H, et al. Spectrochim Acta A Mol Biomol Spectrosc. 2006 Mar 1;63(3):729-39. doi: 10.1016/j.saa.2005.06.026. Epub 2005 Jul 18. Spectrochim Acta A Mol Biomol Spectrosc. 2006. PMID: 16024279
This bond length is shorter than that of its parent, 4-amino-3-penten-2-one (with two methyl groups in the beta-position), which is in agreement with spectroscopic results. The topological properties of the electron density contributions …
This bond length is shorter than that of its parent, 4-amino-3-penten-2-one (with two methyl group …
Vibrational assignment, structure and intramolecular hydrogen bond of 4-methylamino-3-penten-2-one.
Raissi H, Moshfeghi E, Farzad F. Raissi H, et al. Spectrochim Acta A Mol Biomol Spectrosc. 2005 Dec;62(4-5):1004-15. doi: 10.1016/j.saa.2005.04.022. Epub 2005 Jun 29. Spectrochim Acta A Mol Biomol Spectrosc. 2005. PMID: 15996514
This bond length is about 0.02 A shorter than that in its parent, 4-amino-3- penten-2-one which is in agreement with spectroscopic results. Furthermore, the conformations of methyl groups with respect to the plane of the molecule and with …
This bond length is about 0.02 A shorter than that in its parent, 4-amino-3- penten-2-one which is …
Structure and vibrational analysis of methyl 3-amino-2-butenoate.
Berenji AR, Tayyari SF, Rahimizadeh M, Eshghi H, Vakili M, Shiri A. Berenji AR, et al. Spectrochim Acta A Mol Biomol Spectrosc. 2013 Feb;102:350-7. doi: 10.1016/j.saa.2012.10.042. Epub 2012 Nov 1. Spectrochim Acta A Mol Biomol Spectrosc. 2013. PMID: 23220677
The assigned normal modes were compared with a similar molecule, 4-amino-3-penten-2-one (APO). The theoretical results were in good agreement with the experimental data. ...
The assigned normal modes were compared with a similar molecule, 4-amino-3-penten-2-one (APO). The …
A continuous fluorometric assay for pectin methylesterase.
Wojciechowski CL, Fall R. Wojciechowski CL, et al. Anal Biochem. 1996 May 15;237(1):103-8. doi: 10.1006/abio.1996.0206. Anal Biochem. 1996. PMID: 8660543
In this assay, methanol produced by PME hydrolysis of pectin methyl esters is oxidized to formaldehyde by alcohol oxidase, and the formaldehyde is continuously reacted with 4-amino-3-penten-2-one to create a stable, fluorescent product. T …
In this assay, methanol produced by PME hydrolysis of pectin methyl esters is oxidized to formaldehyde by alcohol oxidase, and the formaldeh …
A Sensitive and Rapid Method for Detecting Formaldehyde in Brain Tissues.
Yue X, Zhang Y, Xing W, Chen Y, Mu C, Miao Z, Ge P, Li T, He R, Tong Z. Yue X, et al. Anal Cell Pathol (Amst). 2017;2017:9043134. doi: 10.1155/2017/9043134. Epub 2017 Sep 24. Anal Cell Pathol (Amst). 2017. PMID: 29147638 Free PMC article.
Here, we established a highly sensitive and selective spectrophotometric method, which is based on a reaction in which FA reacts with colorless reagent 4-amino-3-penten-2-one (Fluoral-P) to produce a yellow compound, 3,5-diacetyl-1,4-dihy …
Here, we established a highly sensitive and selective spectrophotometric method, which is based on a reaction in which FA reacts with colorl …
Colorimetric sensor strips for formaldehyde assay utilizing fluoral-p decorated polyacrylonitrile nanofibrous membranes.
Wang X, Si Y, Mao X, Li Y, Yu J, Wang H, Ding B. Wang X, et al. Analyst. 2013 Sep 7;138(17):5129-36. doi: 10.1039/c3an00812f. Epub 2013 Jul 8. Analyst. 2013. PMID: 23831600
A facile, ultrasensitive, and selective sensor strip utilizing 4-amino-3-penten-2-one (fluoral-p) functionalized electrospun polyacrylonitrile (PAN) (PAN/fluoral-p) nanofibrous membranes has been successfully developed for naked-eye color …
A facile, ultrasensitive, and selective sensor strip utilizing 4-amino-3-penten-2-one (fluoral-p) …
Irradiation with ultraviolet light in the presence of vanadate increases Ca2+ permeability of the sarcoplasmic reticulum membrane via Ca(2+)-ATPase.
Hirose T, Yamasaki K, Yamamoto T. Hirose T, et al. J Biochem. 1995 Feb;117(2):324-30. doi: 10.1093/jb/117.2.324. J Biochem. 1995. PMID: 7608120 Free article.
When the vanadate-UV-treated SR was allowed to react with fluoral-P (4-amino-3-penten-2-one), an indicator of aldehyde, and the membrane proteins were separated by HPLC in the presence of SDS, the fluorescent probe was found to be closely …
When the vanadate-UV-treated SR was allowed to react with fluoral-P (4-amino-3-penten-2-one), an i …
Determination of hydrogen peroxide in beverages by high-performance liquid chromatography with fluorescence detection.
Hamano T, Mitsuhashi Y, Yamamoto S. Hamano T, et al. J Chromatogr. 1987 Dec 18;411:423-9. doi: 10.1016/s0021-9673(00)93994-3. J Chromatogr. 1987. PMID: 3443631
The method involves the enzymatic conversion of hydrogen peroxide into formaldehyde by catalase-methanol, followed by the derivatization of formaldehyde with 4-amino-3-penten-2-one. The reaction was carried out under the flow of nitrogen, …
The method involves the enzymatic conversion of hydrogen peroxide into formaldehyde by catalase-methanol, followed by the derivatization of …