DD263192A3 - Verfahren zur darstellung von n-arylderivaten des n',n'-dimethylharnstoffes - Google Patents

Verfahren zur darstellung von n-arylderivaten des n',n'-dimethylharnstoffes Download PDF

Info

Publication number
DD263192A3
DD263192A3 DD85277222A DD27722285A DD263192A3 DD 263192 A3 DD263192 A3 DD 263192A3 DD 85277222 A DD85277222 A DD 85277222A DD 27722285 A DD27722285 A DD 27722285A DD 263192 A3 DD263192 A3 DD 263192A3
Authority
DD
German Democratic Republic
Prior art keywords
mojih
temnepatypa
preparing
yrjiepofla
cepookhch
Prior art date
Application number
DD85277222A
Other languages
English (en)
Inventor
Talgat M Samsutdinov
Zoja M Poluektova
Rail B Valitor
Semen Ja Skljar
Vadim D Simonov
Anatolij V Starkov
Original Assignee
Talgat M Samsutdinov
Zoja M Poluektova
Rail B Valitor
Semen Ja Skljar
Vadim D Simonov
Anatolij V Starkov
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
Priority claimed from SU3552426/04A external-priority patent/SU1119310A1/ru
Application filed by Talgat M Samsutdinov, Zoja M Poluektova, Rail B Valitor, Semen Ja Skljar, Vadim D Simonov, Anatolij V Starkov filed Critical Talgat M Samsutdinov
Priority to DD85277222A priority Critical patent/DD263192A3/de
Priority to CS854168A priority patent/CS266472B1/cs
Priority to BG70645A priority patent/BG46960A1/xx
Publication of DD263192A3 publication Critical patent/DD263192A3/de

Links

Landscapes

  • Securing Of Glass Panes Or The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Das Verfahren zur Darstellung von N-Arylderivaten des N,N-Dimethylharnstoffs der allgemeinen Formel (1), Wobei R1, R4 und R5H, CH3, C2H5, R2H, Cl, CF3, R3H, Cl, OCH3, CH3 sind, besteht in der Reaktion von Dimethylamin mit Kohlenoxidsulfid bei einem Molverhaeltnis von 2,75...4:1 und 5...20C in Tetrachlorethylen unter nachfolgender Behandlung des Reaktionsprodukts mit einem Anilinderivat der allgemeinen Formel (2), wobei R1 bis R5 die o. g. Bedeutungen haben. Formel (1) und (2)

Description

OIMCAHHS H30EPETEHHH K ABTOPCKOW 3aHBJieHo: 15.02.83 3aHBKa: » 3552426/23-04 MkA C 07 C 127/19; C 07 C 127/15 Abtoph: T.M.lHaMcyTjCHHOB, 3.M.IIojiy3KTOBa, P.B.BajniTOB,
C.H.Ckjihp, B.JUChmohob, A.B.CTapKOB 3affBHTejrb: π/η Β-877Ι
H300peTeHHtf: CnOCOB IIOJEHSHHfl N-APHJIIIP0M3-
BOJlHBiX N»,N * -JJ^THJIMO1ISBHHbI
Η3θόρβτβΗΗθ OTHOCHTCH κ ycoBepiueHcTBOBaHHOMy cnoco-
odmeä φ
NHCON(CH3)2
(I)
R3=HjCIjOCH3,CH3
φopMyJIH (I) ΠρΗΜβΗΗΙΟΤΟΗ B CeJT&CKOM XO-
3HHCTBe KaK repdiEJCHjiH jsjiK dopBdn c copHHKaMH. H3BecTeH cnocod nojiy^eHHH coe;njiHeHHH
( R1 ^ R2 = R5 = H, R3 = OCH3, R4 = Cl Br B3aHM0,H;eHCTBHeM SKBHMOJIHpHHX KOJDFieCTB H 3-XJIOp-(HJIH 3 - 6ρθΜ)-4-ΜβΤΟΚΟΗφθΗΐυΐΗ3QIJHaHaTOB B boähom pacTBope npn 5-1O0C ( CH , A, 466943). Cnocod odecne^HBaeT βηοοκηθ bhxoäh n;ejieBHX npo^yKTOB (90-95$).
η TpyjmojiocTynHHx H3on.HaHaTOB, β npoiiecce CHHTe3a κο-TOPHX HCnOJH,3yeTCiI BHCOKOTOKCHHHHH φΟΟΓΘΗ.
HaHdojiee djni3KHM κ HacTonmeMy no Texmi^ecKof cym-HOCTH η jiocTHraeMOMy pe3yjn>TaTy ηβ,πηθτοη cnocod nojiy-
φopMyJIH I B3aHMo;o;eHCTBHeM cepooKHCH
- 2 yrJiepoßa c ßHMeTHJiaMMHOM β TOJiyone πρπ οοοτηοιπθηηη Haa-
peareHTOB 1:1:7 η KOMHaTHoii TeMnepaType c nocjiejsjs oöpaöoTKOii θκβηποληρηημ no οτηοιπθηηιο κ cepooKHCM yr-
KOJiHtiecTBOM cooTBeTCTByiomero aaMemeHHoro npn TeMnepaType 80-980C ( us , A, 2655534). β (2) 3KcnepMMeHTajibHbiM npwMep npoiiecca c ytiacTMeM β Ka-3aMemeHHoro aHMJiHHa, η - xjiopaHHJiHHa noKa3H-
ντο coeflMHeHHe I ( R1=R3=R^=R5=H, R^=Cl )no
c βηχο,π,ομ 72,5%. Cnocoö xapaKTepn3yeTCfl hhskhm
Η3θ6ρβτβΗΜΗ HBJineTca noBbimeHHe BbixoAa ro npoflyKTa.
nocTaBJieHHaa qejib AocTHraeTCH cnocoöoM
N-apHJinp0H3B0AHbIX N f , W' -flHMeTHJIMO^eBHHbI
<$opMyjibi I, rfle R^R45R5 = H,GH3,C3H5; R2 = H,Gl,CF3; R^ = H,oi,ocH^,CH^,nyTeM B3anM0fleiicTBna flHMeTHJiaMMHa c cepooKHCbK) yrjiepofla β cpe,ne TeTpaxjiopaTHJieHa πρκ τθμπθ paType 5-2O0C μ MOJibHOM οοοτηοπιθημη AHMeTMaMHHa η cepooKHCH yrjiepofla 2,75 - 4:1 c nocjieflyioiijeii oöpaöoTKoM
BHineyKa3aHHbie 3HatieHHH, πρΗ nepaType 90-920C.
B3aHM0#eMCTBHH ,D1HMeTMJIaMHHa C CepOOKHCbIO
5-200C, MOJibHoe cooTHomeHHe ßHMeTHJiaMHHa κ cepooKHCH yrjiepofla 2,75-4:1, Hcnojib3OBaHHe β KaxiecTBe opraHHqecKoro pacTBopHTejin TeTpaxjiop3THJieHa.
Mcn0JIb30BaHHe H3ÖbITKa flHMeTHJiaMHHa ΠΟ OTHOmeHHK) K
cepooKHCH yrjiepofla CBHine 4:1 Heu;ejiecoo6pa3HO, TaK κ HeonpaBflaHHO öojibiiiOMy pacxofly aMHHa.
.0 if; Q]- -'.'.; 392 /
peaKDHM πρπ TeMnepaTypax ΗΗκβ 50C HeueJiecoo6pa3 HO, TaK KaK. πρΜΒΟβΗΤ κ ycJiOKHeHHK) τθχηολογμη npouecca b CBH3H c HeoÖxoflHMOCTbfo noAAepjKaHHH hk3koh TeMnepaTypH. Μ3θ6ρβτβΗΗβ HjiJiiocTpMpyeTca npwMepaMH I-14. CpaBHHTejibHHM πρΗΜβρ 15 noKa3HBaeT Heqejiecooöpa3-
HOCTb ΠρΜΒβΑβΗΜΗ npoqecca npH COOTHOJiieHHM AMMeTHJIaMMHa K cepooKMCH yrjiepofla μθηθθ 2,7-1. CpaBHHTejibHHii npHMep 16 noKa3bmaeT HeiiejiecooöpasHocTb προεβ^βΗΜΗ npoi^ecca npw TeMnepaTypax BHine 2O0C.
ΠρΜΜβρ I. ·
B KOJißy, coflepÄamyio 100 mji TeTpaxjiopaTHJieHa, πρκ nepaType I0-I5°C nponycKaioT β TetieHHe 1,5 yaca. 8,4 r' (0,14 MOJiH) cepooKMCM yrjiepofla η 25,4 (0,56 MOJieö) TMJiaMMHa, MOJibHoe cooTHOüieHne 1:4. 3aTeM floöaBJiaKjT 20 r
(0,127 MOJIH) Π ( R1=R4=R5=H, Rg=Cl, R3=OGH3)
noflHHMajoT TeMnepaTypy flp 920C n BfcmepscHBaioT β TetieHne 12 ^iaCOB. ΟΤΓΟΗΗΙΟΤ M3ÖbIT0K ,D1HMeTPIJIaMHHa, pa36aBJIHK)T OC-TaTOK ropH^en BOfloü, oxJiajiCAaioT ρ,ο KOMHaTHoM TeMnepaTypbi, BbinaBIUHii OCaftOK OT(|>HJIbTpOBbIBaiOT, npOMHBaiOT XOJIOäHOH BOflOii η cymaT. IIojiyxiaioT 28,5 r ( R1=R4=R5=H, R2=Cl, R3=OCH3 ) TeMnepaTypa njiäBJieHHH 126-1270C. Bbixoä 98,2/ζ, ocHOBHoro BemecTBa 99,85SS.)
IIpHMep 2.' "
ripoiiecc BeflyT KaK β npHMepe I, ho KOJiHuecTBO
cocTaBJineT 18,86 r (0,42 mojih), cooTHOineHHe ah η cepooKHCH yrjiepo.ua 3:1. IlojiyTiaioT 28,3 r
( R1=R4=R5=H, ' R2=Cl, R3=OCH3 ).BHXOA 97,5%.
ΠρΗΜβρ 3.
IIpoiiecc BeAyT KaK β npHMepe I, ho KOJiM^iecTBo cepo-OKHCH yrjiepoAa cocTaBJineT 13,44 r (0,2 2 mojih), 40,32 r (0,89 MOJien), β Ka^ecTBe HcnojibsyioT Π ( R1=R4=R5=H, R2=R3=Cl ) β
33 r (0,2 mojih). IIojiyxiaioT 46,5 r (97,9%) I ( R1=R4=R5=H, R2=R3=Ci ), TeMnepaTypa 158- 9 C, coAepacaH«e οοηοβηογο Beii^ecTBa 99,5%.
-S. IP. 37
2 t> Δ I
- 4 ΠρκΜβρ 4
riponecc Beflyr Kan β npHMepe I, ho KOJinqecTBO cepo-
yrjiepo^a cocTaBJineT 15,53 r (%625 MOJiefi) MHHa 34,9 r (0,77 MOJieii), MOJibHoe οοοτηοπιθηηθ Ha κ cepooKHCH yrjiepo^a 3,1:1. B KatiecTBe npon3BO,n,Horo
Hcrtojib3yioT Π ( R.J=R3=R4=R5=H , R3=Cl ) β
30 r (0,23 mojih). IIojiytiafOT 45,8 r (98,2%) I ( R1=R2=Ry1=Rc-=H , Ro=Cl ). TeMnepaTypa nJiaBJieHHH
174- 5 C, co^epscaHwe ochobhopo BemecTBa 99,6%. ΠρΗΜβρ 5.
B KOJiÖy no 100 mji TeTpaxJiopaTHJieHa πρπ TeMnepaType I0-I5°C nponycKaroT 14,19 r (0,22 mojih) cepooKHCH yrjiepo-η 31,9 r (0,7 mojih) AMMeTHJiaMHHa, cooTHOuieHHe flHMeTHJia-κ cepooKHCH yrjiepoßa 3,2:1. 3aTeM ßodaBJiaiOT 20 r
(0,2 MOJIH) np0H3B0AH0r0 aHHJIHHa Π ( R1 - R5 = H )♦ TeM-
nepaTypy no^HHMajOT flo 9O0C, cMecb nepeMeoiHBaioT β TetieHHe 2 qacoB, oöpaßaTHBaroT KaK β npwMepe I. .FIojiyqaioT 34,2 r (97%) I ( R1 - R5 = H ) TeMnepaTypa njiaBJie-
HHH 135- 60C, coflepacaHHe οοηοβηογο Be^ecTBa 99,7%. IlpHMep 6.
Ilpoijecc Be^yT KaK β npHMepe I, ho TeMnepaTypa nepBOii CTaflHH cocTaBJineT 150C, KOJinxiecTBO cepooKHCH yrjiepofla (15,53) (0,25)mojih), ^MeTHJiaMHHa 39,7 r (0,875 mojih) cojopiMeTHJiaMHHa κ cepooKHCH yrJiepofla 3,5:1, β KanpoH3BOAHoro aHHJiHHa Hcnojib3yioT 36,7 r 0,228 MOJien) Π ( R1=R3=R4=R5=H , R2=GP3 ). riojiyqaioT 52,04 r (98,4%) I ( R1=R3=R4=R5=H , R2=GP3 ), TeMnepaTypa ruiaBJieHHH 163- 4 C, coßepscaHHe οοηοβηογο BenjecTBa 99,3%, IIpHMep 7.
npouecc BeflyT β npHMepe I, ho TeMnepaTypa nepBOii cTa-1O0C, KOJiHtiecTBO cepooKHCH yrjiepofla 12,3 r (0,2 mojih), 27 r (0,6 mojih), a β Ka^ecTBe npoH3BOflHoro
aHHJIHHa HCnOJIb3yK)T Π ( R1=R4=R5=H, R2=CIjR3=CEp B KOJIH-
qecTBe 25,47 r (0,18 mojih). uojiynaioT 37,52 r (98,1%) I (R1=R4=Rc=H, R2=Cl, R3=CH3 ), TeMnepaTypa 147- 8 C, coßepjKaHHe οοηοβηογο BenjecTBa 98,
π ·λ7
ΠρΕΜβρ 8. · nporiecc BesyTjKaK β npuMep'e I, ho TeMnepaTypa nep-
boh CTaAHH 2O0C, KOJii'FiecTBO cepooKiicH yrjieposa 13,2 r (0,22 MOJiH) ÄHMeTHJiaMHHa 27 r (0,6 mojih), cooTHOiiiemie OTMeTHJIaMHHa κ cepooKHcs 2,75:1, β Ka^ecTBe npOH3BOÄHoro aHHJIHHa HCnOJIESpJT Π ( R1= Rc= C2H5, R2-^a = H) B KOJIH-
30 r (0,2 mojlh). üojiyqaioT 43,34 r (98,5$) I ( R1 = CpHg, Rp""R4 = H) * TeMnepaTypa njiasjieHHH 184- 5 C1
οοηοβηογο BeiiiecTBa 99,4$. IIpHMep 9.
Ilpoiiecc Bejiji, KaK β npmviepax 1,6, ho KOjnraecTBo cepooKHCH yrjiepofla 13,2 r (0,22 mojih), £KMeTHJiaMHHa 31,5 r-(0,7·mojih), cooTHOineHne ,HHMeTHjiaMHHa κ cepoOKHCH yrjieposa 3,2:1, β Ka^ecTBe npoH3BOÄHoro anmmHa HcnojiL3yiOT Π( R1= =CHg, R5= ^2^5* R2~R4 = H) β KOjrH^ieCTBe 27,2 r (0,2 mojih ).. riojiy^iaiOT 4O.,5 r (98,4^)I( R1= CH3, R5= C2H5, '? R2-R. = H), TeMnepaTypa njiaBJieHHH 147- 8 C1 co^epscaHHe οοηοβηογο BeuteCTBa 99,4$
10.
KaK β npHMepax 1,9, ho TeMnepaTypa
nepBot cTaÄiiH 100C, B KanecTBe προη3βοαηογο aHHjmHa hcnojiB3yiOT 24,4 r (0,2 mojih)II( R1= R3 = CH3, R2= R4= Rg =
1 3 3 2 4
= H). nojiyqaioT 37/78 (98,4$) I ( R1= R3= CH3, R2= R4 = = R5 = H), TeMnepaTypa njiaBJieHHH 135- 60C, co#ep}KaHHe οοηοβηογο BemecTBa 99,5^.
ΠρπτΛθρ II.
npoiiecc Be^yT, KaK β npro/iepax 1,9, ho TeMnepaTypa
nepBoI CTaAHH 2O0C β Ka^iecTBe npoH3Bo;D;Horo amuniHa hcnojiL3yiOT 24,4 r (0,2 mojih) Π (R1= R = CH3, R2= R3= R5= = H). nojiyqaioT 37,8 r (98,5^) I ( R1= R4='CH3, R2= R3= = R5= H), TeMnepaTypa iuiaBjienHfi 138- 90C, co^epjKaHHe οοηοβηογο BeiiiecTBa 99,3^.
IIpHMep 12.
npoiiecc Be.nyT, KaK β npHMepax 1,9, ho TeMnepaTypa nepBoS cTaiCHH 150C, β KanecTBe npoH3BPflHoro aHHjniHa hc-
nojiL3yiOT 20,8 r (0,2 mojih) Π ( R2= CHg, R1= R ' = R. = = R5 = H). nojiy^aiOT r (98,4%) I ( R2= GHo, R1= R3=
= R. = R5 = H), TeMnepaTypa njiaEJieHHß 144- 5 C, coßepHca
HHe OCHOBHOrO BeIIJeCTBa 99,4$. - -·
npnMep 13. '
npoiiecc BeAyT, KaK β npmwepe I, ho TeMnepaTypa nep-BOM cTaflnn (B3anM0ii;eicTBHH cepooKHGH yrjiepofla c MHHOM) 50C. BhXOä I (R1= R4 = R5 = H, R2=Cl , R3 =
= OCHo), 98,1%,. CO^epfanne οοηοβηογο BeinecTBa 99,8^. ΠρΗΜβρ 14. . .
npoiiecc BeayT, KaK β npmiepe I, ho TeMnepaTypa nep-
BOH CTaJiEH 2O0C. BtKOA I ( R1= R. = R5 = H, . R2= Cl ,
OCH), 98,04%, coflepacaHne οοηοβηογο BemecTBa 98,8%
:I5 (cpaBHHTejIBHHfl). -
Ilpoixecc Be,nyT, KaK BnpHMepe I, ho KOjnraecTBO
12,5 r (0,27 mojih), οοοτηοπιθηηθ ÄHMeTHJiaMHHa h cepooKHCH yrjiepoflia 1,9:1, Bhxoä I ( R1= R. = R5 = H, R2 = Cl , R3= OCHg), 88,9%, TeMnepaTypa njiaBJieHHH 121- - 40C-, coßepjKaHHe οοηοβηογο BemecTBa 92,7%.
CpaBHeHHe pe3yjiBTaT0B c nojiy^eHHHMH β npHMepe I no-Ka3HBaeT, ^το yMenmieHHe οοοτηοιπθηεη iiHMeTHJiaMHHa η cepooKHCE yrjiepoÄa BH3HBaeT naÄeHHe. BHXoiia η-ώιοτοτη iiejie-ΒΟΓΟ npOjDQTKTa.
IIpHMep 16 (cpaBHHTeJIBHHH).
IIpoiiecc BeiiyT, KaKB npHMepe'4, ho TeMnepaTypa nep-BOil CTaAHH 250C. Blixoä I ( R1= R2 = R. = R5= H, R3= Cl ) 90,0%, coflepEaHPie οοηοβηογο BeinecTBa 90,8%.
CpaBHeHHe pe3yjiBTaT0B c nojiyqeHHHMH β npHMepe 4 no-Ka3HBaeT, hto yBejuraeHHe TeMnepaTypn B3aHMo;n;eicTBHfl mc cepooKHCBio yrjiepoßa πρηβοαητ κ noKimemno bh-
η "ήίοτοτη iiejieBoro npojr/KTa.
ΠρπΜβρΗ I-14 noKa3BiEaIOT, ^TO cnocoö noj^^eHHfl coeflH-
HeHHH I B COOTBeTCTBEH C Η300ρβΤΘΗΗΘΜ nO3BOJIHeT POBHCHTB iiejieBHx προίτ/κτοΒ ε .oöecne^HEaeT hx BticoKyio
-^r- n ^ —

Claims (1)

  1. Μ30ΒΡΕΊΈΗΗΗ
    ClIOCOO nOJiy^eHEH N-apHJHipOHSBOßHHX Ν',Ν'-,
    oömeM cJopMyjiHi · ·
    NHCOIi(CH3) 2
    (I)
    : R1, R4, R5 =H,CH3, G2H5; R2= H,Cl,CP3 ; R~ = H, Cl,OCHo,CHo BsanMDfleäcTBHeM ÄHMeTHJiaMHHa c cepooiiHCLio yrjiepofla β opraHZ^ecKOiM pacTBopnTejie c nocjie-Η OÖpaÖOTKOH ΠΡ0Η3Β0ΑΗΗΜ 3HHJIHHa
    KH2.
    1^ BHineyKa3aHHHe 3Ha^eHHH, npH TeMnepa-
    Type 90-92 C, OTiz^aimiilcH τβΜ, C IiejIBE) ΠΟΒΗΠΙΘΗΖΗ BHXO^a ΙίθΛβΒΟΓΟ
    BHe ÄEMeTHjraMHHa cepooKHCBio yrjiepo^a προεο^Ητ πρρΐ τθμπθ-paType 5-2O0C η mojibhom cooTHomeHHH ÄHMeTHJiaMHHa π cepoyrjiepofla .2,75 - 4:1, a β Ka^ecTBe opramraecKoro ncnojiB3yioT
DD85277222A 1983-02-15 1985-06-10 Verfahren zur darstellung von n-arylderivaten des n',n'-dimethylharnstoffes DD263192A3 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD85277222A DD263192A3 (de) 1983-02-15 1985-06-10 Verfahren zur darstellung von n-arylderivaten des n',n'-dimethylharnstoffes
CS854168A CS266472B1 (en) 1983-02-15 1985-06-11 Preparation method of n-arylderivatives n',n'-dimethylurea
BG70645A BG46960A1 (en) 1983-02-15 1985-06-12 Methodf or preparing of n-aryl derivatives of n, n- dimethyl carbamide

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SU3552426/04A SU1119310A1 (ru) 1983-02-15 1983-02-15 Способ получения n-арилпроизводных- n′, n′ -диметилмочевины
DD85277222A DD263192A3 (de) 1983-02-15 1985-06-10 Verfahren zur darstellung von n-arylderivaten des n',n'-dimethylharnstoffes
CS854168A CS266472B1 (en) 1983-02-15 1985-06-11 Preparation method of n-arylderivatives n',n'-dimethylurea

Publications (1)

Publication Number Publication Date
DD263192A3 true DD263192A3 (de) 1988-12-28

Family

ID=27179450

Family Applications (1)

Application Number Title Priority Date Filing Date
DD85277222A DD263192A3 (de) 1983-02-15 1985-06-10 Verfahren zur darstellung von n-arylderivaten des n',n'-dimethylharnstoffes

Country Status (3)

Country Link
BG (1) BG46960A1 (de)
CS (1) CS266472B1 (de)
DD (1) DD263192A3 (de)

Also Published As

Publication number Publication date
CS416885A1 (en) 1988-02-15
BG46960A1 (en) 1990-04-16
CS266472B1 (en) 1990-01-12

Similar Documents

Publication Publication Date Title
US3853895A (en) Certain substituted 2,6-diamino-4-methyl-nicotinonitriles the corresponding nicotinamides and derivatives thereof
EP0013612A3 (en) (piperidinylalkyl)quinazoline derivatives and intermediates, process for their preparation and pharmaceutical compositions containing them
DD263192A3 (de) Verfahren zur darstellung von n-arylderivaten des n&#39;,n&#39;-dimethylharnstoffes
US3594349A (en) Substituted polymeric as-triazines
FR2405244A1 (fr) Procede de production de derives d&#39;isothiocyanate de phenyle et nouveaux produits ainsi obtenus, utilises comme fongicides en agriculture
IL40284A (en) Adducts of di-) 2 - pyridyl - 1 - oxide (disulfide with salts of alkali metals - ore
GB1399235A (en) N-sulphenylated n-methylcarbamidoximes process for their preparation and their use as insecticides acaricides or fungicides
IE40596L (en) 1,2,4-triazoles
WO1987007605A1 (en) Novel biphenyl derivatives, process for their preparation, and their use
GB1418287A (en) 1-ethyl-trizoles process for their preparation and their use as fungicides
ES8201156A1 (es) Procedimiento para la obtencion de derivados de triazolilfe-nacil-piridil-eter, de efecto fungicida
GB1376248A (en) Ultraviolet radiation screening compositions
GB1124157A (en) Novel benzdiaz[1,4] epine derivatives and a process for the manufacture thereof
EP0169009A3 (de) Dihydropyridinderivate und ihre Herstellung, Formulierung und Verwendung als Pharmazeutika
DE3560027D1 (en) Process for the preparation of o,o&#39;-dithiobenzamides
JPH04264003A (ja) 含窒素置換基を有するポリ−p−ヒドロキシスチレン誘導体系抗菌・抗かび剤
GB1354731A (en) Triazole derivatives and compositions materials and articles containing them
DE840698C (de) Verfahren zur herstellung neuer derivate des nicotinsaureamids
DE2245447C3 (de) 1,2,4-Triazolyl- oder 3-Alkyl-1,2,4-triazoly lgold(I)
GB1291696A (en) PROCESS FOR THE PRODUCTION OF alpha-SUBSTITUTED BENZOINS AND BENZOIN ETHERS
GB1445927A (en) 1,4-disubstituted piperazine derivatives and their acid addition compounds and method of producing them
DE3017875A1 (de) Neue pyrazol- eckige klammer auf 1,2-a eckige klammer zu - eckige klammer auf 1,2,4 eckige klammer zu -triazol- 1,3,5-(2h)-trione, verfahren zu deren herstellung und deren verwendung
DE2855661A1 (de) Arylsubstituierte methylen-1,3-diazaheterocyclen
ES2004991A6 (es) Un procedimiento para preparar compuestos de quinazolinona.
CH638502A5 (en) Process for preparing novel 1-(4-phenoxyphenyl)-1,3,5-triazine derivatives

Legal Events

Date Code Title Description
IF04 In force in the year 2004

Expiry date: 20050611