DK343974A - - Google Patents

Info

Publication number
DK343974A
DK343974A DK343974A DK343974A DK343974A DK 343974 A DK343974 A DK 343974A DK 343974 A DK343974 A DK 343974A DK 343974 A DK343974 A DK 343974A DK 343974 A DK343974 A DK 343974A
Authority
DK
Denmark
Application number
DK343974A
Other languages
Danish (da)
Inventor
R C Kelly
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of DK343974A publication Critical patent/DK343974A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
    • C07D307/935—Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C405/00—Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins ; Analogues or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Furan Compounds (AREA)
DK343974A 1973-06-28 1974-06-26 DK343974A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374349A US3904648A (en) 1973-06-28 1973-06-28 Cyclic ortho esters

Publications (1)

Publication Number Publication Date
DK343974A true DK343974A (de) 1975-02-24

Family

ID=23476408

Family Applications (1)

Application Number Title Priority Date Filing Date
DK343974A DK343974A (de) 1973-06-28 1974-06-26

Country Status (15)

Country Link
US (1) US3904648A (de)
JP (1) JPS5926629B2 (de)
BE (1) BE817051A (de)
CA (1) CA1020166A (de)
CH (1) CH602698A5 (de)
DE (2) DE2463208C2 (de)
DK (1) DK343974A (de)
FR (3) FR2235125B1 (de)
GB (2) GB1433973A (de)
HU (1) HU172560B (de)
IL (1) IL44911A (de)
NL (1) NL7408447A (de)
PL (1) PL100185B1 (de)
SE (1) SE413508B (de)
ZA (1) ZA743557B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061657A (en) * 1975-05-08 1977-12-06 The Upjohn Company Process for preparing a 2(R) or 2(S) tricyclic lactone glycol
US4242268A (en) * 1976-02-02 1980-12-30 The Upjohn Company Bicyclic lactones
GB1525891A (en) * 1976-02-02 1978-09-20 Upjohn Co Prostaglandin intermediates
GB1561314A (en) * 1976-10-05 1980-02-20 Kowa Co Monoesters of cis - cyclopentenedio process for preparation thereof and process for preparation of lactones from the monoesters
US4217284A (en) * 1976-10-05 1980-08-12 Kowa Company Ltd. Process for preparation of optically pure lactones from monoesters of cis-cyclopentenediol
WO2001087816A1 (en) * 2000-05-15 2001-11-22 Pharmacia & Upjohn Company Process and intermediates to prepare latanoprost

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843603A (en) * 1954-03-26 1958-07-15 Research Corp 2-methyl-2-carboxymethylcyclopentanol-3-carboxylic acid lactone and preparation thereof
US3542810A (en) * 1968-09-05 1970-11-24 Eastman Kodak Co 5-acetal-2-norbornene compounds
US3711515A (en) * 1970-11-27 1973-01-16 Upjohn Co Tricyclic lactone alkene or alkenyne

Also Published As

Publication number Publication date
FR2244768A1 (de) 1975-04-18
ZA743557B (en) 1975-05-28
IL44911A0 (en) 1974-07-31
IL44911A (en) 1978-03-10
CA1020166A (en) 1977-11-01
CH602698A5 (de) 1978-07-31
PL100185B1 (pl) 1978-09-30
GB1433973A (en) 1976-04-28
SE7408395L (de) 1974-12-30
SE413508B (sv) 1980-06-02
JPS5926629B2 (ja) 1984-06-29
BE817051A (fr) 1974-12-30
DE2463208C2 (de) 1985-01-17
FR2235125A1 (de) 1975-01-24
DE2429766A1 (de) 1975-01-23
NL7408447A (de) 1974-12-31
US3904648A (en) 1975-09-09
FR2244768B1 (de) 1978-02-03
FR2244767B1 (de) 1978-02-03
JPS5025557A (de) 1975-03-18
FR2235125B1 (de) 1978-01-13
FR2244767A1 (de) 1975-04-18
AU6989774A (en) 1975-12-11
DE2429766C2 (de) 1984-07-26
HU172560B (hu) 1978-09-28
GB1433971A (en) 1976-04-28

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Legal Events

Date Code Title Description
ATS Application withdrawn