AR213180A1 - Procedimiento para preparar la 2-hidroximetil-3-hidroxi-6-1-hidroxi-2-t-butilaminoetil)piridina como su sal biclorhidrato,una sal de acido maleico de 2-fenil-6-(1-hidroxi-2-t-butilaminoetil)-4h-pirido(3,2-d)-1,3-dioxina,utilizada exclusivamente como materia prima en dicho procedimiento para preparar dicha sal de acido maleico - Google Patents

Procedimiento para preparar la 2-hidroximetil-3-hidroxi-6-1-hidroxi-2-t-butilaminoetil)piridina como su sal biclorhidrato,una sal de acido maleico de 2-fenil-6-(1-hidroxi-2-t-butilaminoetil)-4h-pirido(3,2-d)-1,3-dioxina,utilizada exclusivamente como materia prima en dicho procedimiento para preparar dicha sal de acido maleico

Info

Publication number
AR213180A1
AR213180A1 AR264889A AR26488976A AR213180A1 AR 213180 A1 AR213180 A1 AR 213180A1 AR 264889 A AR264889 A AR 264889A AR 26488976 A AR26488976 A AR 26488976A AR 213180 A1 AR213180 A1 AR 213180A1
Authority
AR
Argentina
Prior art keywords
hydroxy
butylaminoethyl
procedure
maleic acid
acid salt
Prior art date
Application number
AR264889A
Other languages
English (en)
Spanish (es)
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Application granted granted Critical
Publication of AR213180A1 publication Critical patent/AR213180A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • 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
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/65—One oxygen atom attached in position 3 or 5

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AR264889A 1975-10-03 1976-09-28 Procedimiento para preparar la 2-hidroximetil-3-hidroxi-6-1-hidroxi-2-t-butilaminoetil)piridina como su sal biclorhidrato,una sal de acido maleico de 2-fenil-6-(1-hidroxi-2-t-butilaminoetil)-4h-pirido(3,2-d)-1,3-dioxina,utilizada exclusivamente como materia prima en dicho procedimiento para preparar dicha sal de acido maleico AR213180A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/619,302 US4011231A (en) 1975-10-03 1975-10-03 2-Phenyl-6-(1-hydroxy-2-t-butylaminoethyl)-4H-pyrido[3,2-d]-1,3-dioxin maleate and its use as an intermediate

Publications (1)

Publication Number Publication Date
AR213180A1 true AR213180A1 (es) 1978-12-29

Family

ID=24481329

Family Applications (1)

Application Number Title Priority Date Filing Date
AR264889A AR213180A1 (es) 1975-10-03 1976-09-28 Procedimiento para preparar la 2-hidroximetil-3-hidroxi-6-1-hidroxi-2-t-butilaminoetil)piridina como su sal biclorhidrato,una sal de acido maleico de 2-fenil-6-(1-hidroxi-2-t-butilaminoetil)-4h-pirido(3,2-d)-1,3-dioxina,utilizada exclusivamente como materia prima en dicho procedimiento para preparar dicha sal de acido maleico

Country Status (30)

Country Link
US (1) US4011231A (sv)
JP (1) JPS5246081A (sv)
AR (1) AR213180A1 (sv)
AT (1) AT353789B (sv)
BE (1) BE846471A (sv)
BG (1) BG27544A3 (sv)
CA (1) CA1059518A (sv)
CH (1) CH616424A5 (sv)
CS (2) CS205042B2 (sv)
DD (2) DD129325A5 (sv)
DE (1) DE2640123C3 (sv)
DK (1) DK147049C (sv)
ES (2) ES451746A1 (sv)
FI (1) FI64354C (sv)
FR (1) FR2326191A1 (sv)
GB (1) GB1510075A (sv)
GR (1) GR61628B (sv)
HU (2) HU172998B (sv)
IE (1) IE43503B1 (sv)
LU (1) LU75898A1 (sv)
NL (1) NL164274C (sv)
NO (1) NO147027C (sv)
PH (1) PH14511A (sv)
PL (1) PL106863B1 (sv)
PT (1) PT65619B (sv)
RO (1) RO69886A (sv)
SE (2) SE428127B (sv)
SU (2) SU673168A3 (sv)
YU (1) YU39545B (sv)
ZA (1) ZA765253B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632992A (en) * 1981-02-09 1986-12-30 Pfizer Inc. Intermediates for preparing pirbuterol and analogs
US4477671A (en) * 1981-02-09 1984-10-16 Pfizer Inc. 3-Acetoxy or benzyloxy-2-acetoxymethyl-6-[1-acetoxy-2-(N-tert-butylacetamido)ethyl]pyridine intermediates
US5395939A (en) * 1993-11-30 1995-03-07 North Carolina State University Method of making asymmetric de ring intermediates for the synthesis of camptothecin and camptothecin analogs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250778A (en) * 1962-11-29 1966-05-10 Hoffmann La Roche Intermediates for and synthesis of vitamin b and related compounds
US3700681A (en) * 1971-02-16 1972-10-24 Pfizer 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-aminoethyl)pyridines

Also Published As

Publication number Publication date
DE2640123C3 (de) 1980-09-25
AT353789B (de) 1979-12-10
DE2640123A1 (de) 1977-04-07
CS205041B2 (en) 1981-04-30
PT65619A (en) 1976-10-01
PL106863B1 (pl) 1980-01-31
LU75898A1 (sv) 1977-05-11
DK147049C (da) 1984-10-01
RO69886A (ro) 1981-09-24
NL164274B (nl) 1980-07-15
FR2326191B1 (sv) 1978-11-17
FI64354C (fi) 1983-11-10
CH616424A5 (sv) 1980-03-31
ES451746A1 (es) 1977-08-16
HU172998B (hu) 1979-01-28
HU177493B (en) 1981-10-28
NO147027C (no) 1983-01-19
SE437159B (sv) 1985-02-11
IE43503L (en) 1977-04-03
SE8003311L (sv) 1980-04-30
GR61628B (en) 1978-12-04
DK147049B (da) 1984-03-26
DD129325A5 (de) 1978-01-11
JPS5519210B2 (sv) 1980-05-24
FI762693A (sv) 1977-04-04
ATA692376A (de) 1979-05-15
DE2640123B2 (de) 1980-01-31
SE428127B (sv) 1983-06-06
FR2326191A1 (fr) 1977-04-29
FI64354B (fi) 1983-07-29
YU216576A (en) 1982-06-30
SE7609497L (sv) 1977-04-04
GB1510075A (en) 1978-05-10
NO763307L (sv) 1977-04-05
BG27544A3 (en) 1979-11-12
ZA765253B (en) 1977-08-31
SU725562A3 (ru) 1980-03-30
JPS5246081A (en) 1977-04-12
PH14511A (en) 1981-08-24
NL164274C (nl) 1980-12-15
PT65619B (en) 1978-04-05
CS205042B2 (en) 1981-04-30
NO147027B (no) 1982-10-11
NL7610683A (nl) 1977-04-05
DK434176A (da) 1977-04-04
US4011231A (en) 1977-03-08
IE43503B1 (en) 1981-03-11
DD133672A5 (de) 1979-01-17
CA1059518A (en) 1979-07-31
SU673168A3 (ru) 1979-07-05
YU39545B (en) 1984-12-31
ES457257A1 (es) 1978-02-01
BE846471A (fr) 1977-03-23
AU1788376A (en) 1978-03-16

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