ES376254A1 - Un procedimiento para la preparacion de 2-amino-5-nitropi- ridina, 2 - amino-3-nitro-5-cloropiridina o 2-amino - 3-ni- tro-5-bromopiridina. - Google Patents

Un procedimiento para la preparacion de 2-amino-5-nitropi- ridina, 2 - amino-3-nitro-5-cloropiridina o 2-amino - 3-ni- tro-5-bromopiridina.

Info

Publication number: ES376254A1
Authority: ES; Spain
Prior art keywords: amino; nitro; bromopyridine; salt; nitropyridine
Prior art date: 1969-02-06
Legal status (The legal status 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 status listed.): Expired

Application number

ES376254A

Other languages

English (en)

Spanish (es)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fisons Ltd

Original Assignee

Fisons Ltd

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.)

1969-02-06

Filing date

1970-02-05

Publication date

1972-03-16

1970-02-05 Application filed by Fisons Ltd filed Critical Fisons Ltd

1972-03-16 Publication of ES376254A1 publication Critical patent/ES376254A1/es

Status Expired legal-status Critical Current

Links

QOOCOFOGYRQPPN-UHFFFAOYSA-N 5-bromo-3-nitropyridin-2-amine Chemical compound NC1=NC=C(Br)C=C1[N+]([O-])=O QOOCOFOGYRQPPN-UHFFFAOYSA-N 0.000 title abstract 2
UGSBCCAHDVCHGI-UHFFFAOYSA-N 5-nitropyridin-2-amine Chemical compound NC1=CC=C([N+]([O-])=O)C=N1 UGSBCCAHDVCHGI-UHFFFAOYSA-N 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 6
150000003839 salts Chemical class 0.000 abstract 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 abstract 2
229910011255 B2O3 Inorganic materials 0.000 abstract 2
150000001639 boron compounds Chemical class 0.000 abstract 2
150000001875 compounds Chemical class 0.000 abstract 2
JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 abstract 2
WGOLHUGPTDEKCF-UHFFFAOYSA-N 5-bromopyridin-2-amine Chemical compound NC1=CC=C(Br)C=N1 WGOLHUGPTDEKCF-UHFFFAOYSA-N 0.000 abstract 1
GILTXHIJUUIMPI-UHFFFAOYSA-N 5-chloro-3-nitropyridin-2-amine Chemical compound NC1=NC=C(Cl)C=C1[N+]([O-])=O GILTXHIJUUIMPI-UHFFFAOYSA-N 0.000 abstract 1
MAXBVGJEFDMHNV-UHFFFAOYSA-N 5-chloropyridin-2-amine Chemical compound NC1=CC=C(Cl)C=N1 MAXBVGJEFDMHNV-UHFFFAOYSA-N 0.000 abstract 1
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
239000004327 boric acid Substances 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
230000000802 nitrating effect Effects 0.000 abstract 1
238000006396 nitration reaction Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Pyridine Compounds (AREA)

ES376254A 1969-02-06 1970-02-05 Un procedimiento para la preparacion de 2-amino-5-nitropi- ridina, 2 - amino-3-nitro-5-cloropiridina o 2-amino - 3-ni- tro-5-bromopiridina. Expired ES376254A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB642569		1969-02-06

Publications (1)

Publication Number	Publication Date
ES376254A1 true ES376254A1 (es)	1972-03-16

Family

ID=9814261

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES376254A Expired ES376254A1 (es)	1969-02-06	1970-02-05	Un procedimiento para la preparacion de 2-amino-5-nitropi- ridina, 2 - amino-3-nitro-5-cloropiridina o 2-amino - 3-ni- tro-5-bromopiridina.

Country Status (5)

Country	Link
BR (1)	BR7016626D0 (it)
CH (1)	CH500978A (it)
ES (1)	ES376254A1 (it)
IT (1)	IT1033039B (it)
NL (1)	NL7001408A (it)

1970
- 1970-01-30 NL NL7001408A patent/NL7001408A/xx unknown
- 1970-02-04 IT IT2019670A patent/IT1033039B/it active
- 1970-02-05 ES ES376254A patent/ES376254A1/es not_active Expired
- 1970-02-05 CH CH166870A patent/CH500978A/fr not_active IP Right Cessation
- 1970-02-06 BR BR21662670A patent/BR7016626D0/pt unknown

Also Published As

Publication number	Publication date
NL7001408A (it)	1970-08-10
CH500978A (fr)	1970-12-31
IT1033039B (it)	1979-07-10
BR7016626D0 (pt)	1973-01-09

Similar Documents

Publication	Publication Date	Title
IT1059655B (it)	1982-06-21	Composizione per il trattamento dell acne
DK130453B (da)	1975-02-24	Fremgangsmåde til fremstilling af acetylsalicylsyre-partikler.
ZA754167B (en)	1976-05-26	Sulphonic acid salts of s-adenosilmethionine, process for the preparation thereof and therapeutic compositions containing them
PT64696A (fr)	1976-02-01	Procede de preparation de compositions d insuline stables,avec action prolongee
DK129581B (da)	1974-10-28	Analogifremgangsmåde til fremstilling af substituerede N-allyl-2-arylamino-imidazolin-(2)-forbindelser eller syreadditionssalte deraf.
IL39960A (en)	1975-10-15	Ethylenediaminetetraacetic acid derivatives,their salts and heavy metal chelates,their production and compositions for the control of metal-deficiency phenomena in biological plant systems
DK102957C (da)	1965-11-01	Fremgangsmåde til fremstilling af salicylsyrearylamider.
DK124203B (da)	1972-09-25	Analogifremgangsmåde til fremstilling af 1,2,3,11b-tetrahydropyrido[3,4,5:m,n]thioxanthener eller syreadditionssalte deraf.
DK130410B (da)	1975-02-17	Fremgangsmåde til fremstilling af substituerede N-aminoalkyl-arylaminoimidazolin-(2)-forbindelser eller syreadditionssalte deraf.
CH469700A (it)	1969-03-15	Procedimento per la preparazione dell'acido 3-metil-flavon-8-carbossilico
DK124682B (da)	1972-11-13	Analogifremgangsmåde til fremstilling af N-oxider af 2,4-diamino-5-benzylpyrimidiner eller syreadditionssalte af disse forbindelser.
NL170622B (nl)	1982-07-01	Werkwijze om fenylazijnzuur te bereiden.
IT973894B (it)	1974-06-10	Anilidi dell acido solfonilglico lico sostituite
IL37388A (en)	1975-05-22	Alpha-bromoacrylic acid anilides,their manufacture and their use as agents for regulating plant development
DK108364C (da)	1967-11-27	Fremgangsmåde til fremstilling af substituerede phenylamino-1,3-diazacyclopentener-(2)-, eller syreadditionssalte heraf.
AR199900A1 (es)	1974-10-08	Procedimiento para producir acido n-(2,4-dihidroxibenzoil )-4-amino-salicilico
FI51176C (fi)	1976-11-10	Menetelmä terapeuttisesti käytettävien 4-aryyli-1-(4,4-diaryylibutyyli )-4-hydroksipiperidiinien ja näiden happoadditiosuolojen valmistamisek si.
DK134234B (da)	1976-10-04	Analogifremgangsmåde til fremstilling af pyrazolopyridincarboxylsyreforbindelser.
DK118290B (da)	1970-08-03	Analogifremgangsmåde til fremstilling af basisk substituerede naphthalen-(1,4,5,8)-tetracarboxylsyre-diimider eller salte deraf.
DK135835B (da)	1977-07-04	Analogifremgangsmåde til fremstilling af substituerede alkensyrederivater eller salte deraf.
MX4958E (es)	1983-01-18	Procedimiento para preparar 2,9 dioxatriciclo(4,3,1,03,7)decano
DK115397B (da)	1969-10-06	Fremgangsmåde til fremstilling af N-benzyl-N',N' '-dimethylguanidin eller et syreadditoinssalt deraf.
SE411622B (sv)	1980-01-21	2,4,6-trijod-5-metoxiacetamido-n-metylisoftalamsyraforeningar for anvendning sasom rontgenkotrastmedel
KE2548A (en)	1975-08-01	3-quinoline-carboxylic acid compounds, process for their manufacture and compositions containing them
DK117500B (da)	1970-05-04	Analogifremgangsmåde til fremstilling af basisk substituerede naphthalen-(1,4,5,8)-tetracarboxylsyrediimer eller salte deraf.