HUP0202230A3 - Process for the preparation of isotretinoin - Google Patents

Process for the preparation of isotretinoin

Info

Publication number
HUP0202230A3
HUP0202230A3 HU0202230A HUP0202230A HUP0202230A3 HU P0202230 A3 HUP0202230 A3 HU P0202230A3 HU 0202230 A HU0202230 A HU 0202230A HU P0202230 A HUP0202230 A HU P0202230A HU P0202230 A3 HUP0202230 A3 HU P0202230A3
Authority
HU
Hungary
Prior art keywords
isotretinoin
preparation
Prior art date
Application number
HU0202230A
Other languages
English (en)
Original Assignee
Ranbaxy Lab 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.)
Filing date
Publication date
Priority claimed from IN1037DE1999 external-priority patent/IN190846B/en
Application filed by Ranbaxy Lab Ltd filed Critical Ranbaxy Lab Ltd
Publication of HUP0202230A2 publication Critical patent/HUP0202230A2/hu
Publication of HUP0202230A3 publication Critical patent/HUP0202230A3/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/20—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by carboxyl groups or halides, anhydrides, or (thio)esters thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/32—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Peptides Or Proteins (AREA)
HU0202230A 1999-07-30 2000-07-24 Process for the preparation of isotretinoin HUP0202230A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1037DE1999 IN190846B (hu) 1999-07-30 1999-07-30
US09/467,201 US6441226B1 (en) 1999-07-30 1999-12-20 Process for the preparation of isotretinoin

Publications (2)

Publication Number Publication Date
HUP0202230A2 HUP0202230A2 (hu) 2002-11-28
HUP0202230A3 true HUP0202230A3 (en) 2004-03-01

Family

ID=26324696

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0202230A HUP0202230A3 (en) 1999-07-30 2000-07-24 Process for the preparation of isotretinoin

Country Status (24)

Country Link
EP (1) EP1204637B1 (hu)
JP (1) JP2003506349A (hu)
CN (1) CN1167679C (hu)
AP (1) AP2002002414A0 (hu)
AT (1) ATE293596T1 (hu)
AU (1) AU778584B2 (hu)
BG (1) BG106369A (hu)
BR (1) BR0012866A (hu)
CA (1) CA2380026A1 (hu)
DE (1) DE60019611T2 (hu)
EA (1) EA004651B1 (hu)
EE (1) EE200200053A (hu)
ES (1) ES2240117T3 (hu)
HK (1) HK1046901B (hu)
HR (1) HRP20020098A2 (hu)
HU (1) HUP0202230A3 (hu)
IL (1) IL147918A0 (hu)
MX (1) MXPA02001107A (hu)
OA (1) OA12002A (hu)
PL (1) PL353491A1 (hu)
PT (1) PT1204637E (hu)
SK (1) SK1612002A3 (hu)
TR (1) TR200200455T2 (hu)
WO (1) WO2001009089A1 (hu)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104447459A (zh) * 2014-11-28 2015-03-25 重庆华邦制药有限公司 异维a酸的新晶型及其制备方法与应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951853A (en) * 1957-06-08 1960-09-06 Sumitomo Chemical Co Method for preparing polyenecarboxylic acid derivatives

Also Published As

Publication number Publication date
BG106369A (bg) 2002-08-30
ATE293596T1 (de) 2005-05-15
HRP20020098A2 (en) 2003-12-31
CA2380026A1 (en) 2001-02-08
IL147918A0 (en) 2002-08-14
WO2001009089A1 (en) 2001-02-08
PT1204637E (pt) 2005-08-31
OA12002A (en) 2006-04-18
EE200200053A (et) 2003-04-15
DE60019611T2 (de) 2006-03-02
MXPA02001107A (es) 2002-08-20
JP2003506349A (ja) 2003-02-18
HK1046901A1 (en) 2003-01-30
AP2002002414A0 (en) 2002-03-31
BR0012866A (pt) 2002-07-09
TR200200455T2 (tr) 2002-07-22
ES2240117T3 (es) 2005-10-16
HUP0202230A2 (hu) 2002-11-28
EP1204637B1 (en) 2005-04-20
EA200200110A1 (ru) 2002-08-29
EP1204637A1 (en) 2002-05-15
CN1167679C (zh) 2004-09-22
CN1371362A (zh) 2002-09-25
DE60019611D1 (de) 2005-05-25
PL353491A1 (en) 2003-11-17
AU5838800A (en) 2001-02-19
SK1612002A3 (en) 2002-06-04
AU778584B2 (en) 2004-12-09
EA004651B1 (ru) 2004-06-24
HK1046901B (zh) 2005-09-23

Similar Documents

Publication Publication Date Title
IL187126A0 (en) Process for the preparation of 4 - haloalkylnicotinonitriles
HUP0202435A3 (en) Process for the preparation of naproxene nitroxyalkylesters
IL143106A (en) Process for the preparation of diphenylmethylthioacetamide
HUP0401600A3 (en) Process for the preparation of 14-hydroxymorphine derivatives
IL129906A0 (en) Process for the preparation of beta-isophorone
HUP0302594A3 (en) Process for the preparation of phenethylamine derivatives
GB9905422D0 (en) Process for the production of olefins
IL139023A0 (en) Process for the preparation of 2,3,5-trimethyl-p- benzoquinone
GB2363605B (en) Process for the preparation of alpha-aminoketone derivatives
AU8824201A (en) Process for the preparation of dinapsoline
IL138691A (en) Process for the preparation of 3-acyl-indoles
HUP0202865A3 (en) Process for the preparation of 2-cyanopyridines
IL190807A0 (en) Process for the preparation of 2-aminoethylpyridines
IL150897A0 (en) Process for the preparation of acetyl-amidiniophenylalanyl cyclohexylglycyl-pyridinioalaninamides
HUP0303025A3 (en) Process for the preparation of arylethanoldiamines
HUP9902745A3 (en) Process for the preparation of benzylcarbazate
HUP0202230A3 (en) Process for the preparation of isotretinoin
IL149713A0 (en) Process for the production of trifluormethylacetophenones
PL368905A1 (en) Process for the preparation of beta-ionylideneacetaldehyde
IL140300A0 (en) Process for the preparation of amides
GB0012249D0 (en) Process for the preparation of 11-oxaprostaglandins
AU6275300A (en) Process for the preparation of 2-cyano-5-hydroxypyrazine
HUP0201518A2 (en) Process for the preparation of tetrafluorohalogenbenzenes
AU7542400A (en) Process for the preparation of paroxetin intermediate
GB9901174D0 (en) Process for the preparation of inorganic compounds