MD2985G2 - Process for isothiocyanatochalcone obtaining - Google Patents

Process for isothiocyanatochalcone obtaining

Info

Publication number
MD2985G2
MD2985G2 MDA20040244A MD20040244A MD2985G2 MD 2985 G2 MD2985 G2 MD 2985G2 MD A20040244 A MDA20040244 A MD A20040244A MD 20040244 A MD20040244 A MD 20040244A MD 2985 G2 MD2985 G2 MD 2985G2
Authority
MD
Moldova
Prior art keywords
obtaining
isothiocyanatochalcone
isothiocyanatochalcones
dimethylthioureidochalcones
deaminized
Prior art date
Application number
MDA20040244A
Other languages
Romanian (ro)
Russian (ru)
Other versions
MD2985F1 (en
Inventor
Никанор БАРБЭ
Георге ЛУКИЦА
Алик БАРБА
Рома ВИЕРУ
Original Assignee
Государственный Университет Молд0
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Государственный Университет Молд0 filed Critical Государственный Университет Молд0
Priority to MDA20040244A priority Critical patent/MD2985G2/en
Publication of MD2985F1 publication Critical patent/MD2985F1/en
Publication of MD2985G2 publication Critical patent/MD2985G2/en

Links

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)

Abstract

The invention relates to processes for obtaining isothiocyanatochalcones which may be used as precursors for the synthesis of certain chalcones of medicinal and cosmetic use.The claimed process includes condensation of 1,1-dimethyl-3-(3- or 4-acetylphenyl)thioureas with substituted aromatic aldehydes, with obtaining of N,N-dimethylthioureidochalcones which are deaminized in an inert solution at their heating with mineral acids (H2SO4, HCl in dioxane) or with acetic anhydride (in benzene or toluole), taken respectively in equimolar ratio.
MDA20040244A 2004-10-04 2004-10-04 Process for isothiocyanatochalcone obtaining MD2985G2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20040244A MD2985G2 (en) 2004-10-04 2004-10-04 Process for isothiocyanatochalcone obtaining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20040244A MD2985G2 (en) 2004-10-04 2004-10-04 Process for isothiocyanatochalcone obtaining

Publications (2)

Publication Number Publication Date
MD2985F1 MD2985F1 (en) 2006-02-28
MD2985G2 true MD2985G2 (en) 2006-10-31

Family

ID=36002229

Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20040244A MD2985G2 (en) 2004-10-04 2004-10-04 Process for isothiocyanatochalcone obtaining

Country Status (1)

Country Link
MD (1) MD2985G2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4077C1 (en) * 2010-01-18 2011-07-31 Государственный Университет Молд0 Process for obtaining N, N-dimethylthioureidobenzoic acids

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
M. Dzurilla, P. Kristian. Isothiocyanates and their syntetic producers. Collection of Czechoslovak Chemical Communications, 1969, V.35, N2, p. 145-151 *
W. Davey, J. R. Gwilt. Chalcones and related compounds. Journal of chemical society. Part 1. 1957, p. 73-78 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4077C1 (en) * 2010-01-18 2011-07-31 Государственный Университет Молд0 Process for obtaining N, N-dimethylthioureidobenzoic acids

Also Published As

Publication number Publication date
MD2985F1 (en) 2006-02-28

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
KA4A Patent for invention lapsed due to non-payment of fees (with right of restoration)
MM4A Patent for invention definitely lapsed due to non-payment of fees