DE3771894D1 - Dihydropyran-derivate. - Google Patents
Dihydropyran-derivate.Info
- Publication number
- DE3771894D1 DE3771894D1 DE8787301909T DE3771894T DE3771894D1 DE 3771894 D1 DE3771894 D1 DE 3771894D1 DE 8787301909 T DE8787301909 T DE 8787301909T DE 3771894 T DE3771894 T DE 3771894T DE 3771894 D1 DE3771894 D1 DE 3771894D1
- Authority
- DE
- Germany
- Prior art keywords
- alkyl
- arylalkyl
- aryl
- cycloalkyl
- formula
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- 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
- C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D309/28—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
- C07D309/30—Oxygen atoms, e.g. delta-lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868605413A GB8605413D0 (en) | 1986-03-05 | 1986-03-05 | Chemical compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3771894D1 true DE3771894D1 (de) | 1991-09-12 |
Family
ID=10594069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787301909T Expired - Fee Related DE3771894D1 (de) | 1986-03-05 | 1987-03-05 | Dihydropyran-derivate. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4962209A (de) |
EP (1) | EP0236138B1 (de) |
JP (1) | JPS62265280A (de) |
AT (1) | ATE65998T1 (de) |
DE (1) | DE3771894D1 (de) |
ES (1) | ES2038169T3 (de) |
GB (1) | GB8605413D0 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021193786A1 (ja) * | 2020-03-27 | 2021-09-30 | 北興化学工業株式会社 | 6-(フルオロアルキル)-3,4-ジヒドロ-2h-ピラン-5-カルボン酸エステル誘導体、および当該誘導体の製造方法、並びに2-(フルオロアルキル)ニコチン酸エステル誘導体の製造方法、および2-(フルオロアルキル)ニコチン酸誘導体の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4349687A (en) * | 1980-01-14 | 1982-09-14 | Merck & Co., Inc. | Intermediate for synthesis of thienamycin via (3SR, 4RS)-3-[1 (SR)-hydroxyethyl]-2-oxo-4-azetidineacetic acid |
US4282148A (en) * | 1980-01-14 | 1981-08-04 | Merck & Co., Inc. | Synthesis of thienamycin via esters of (3SR, 4RS)-3-[(SR)-1-hydroxyethyl]-β,2-dioxo-4-azetidinebutanoic acid |
US4344885A (en) * | 1980-01-14 | 1982-08-17 | Merck & Co., Inc. | Intermediate for the preparation of thienamycin |
US4287123A (en) * | 1980-01-14 | 1981-09-01 | Merck & Co., Inc. | Synthesis of thienamycin via (3SR, 4RS)-3-((RS)-1-acyloxyethyl)-2-oxo-4-azetidineacetate |
US4269772A (en) * | 1980-01-14 | 1981-05-26 | Merck & Co., Inc. | Synthesis of thienamycin via trans-3-carboxymethylene-4-carboxy-5-methyl-Δ2 -isoxazoline |
US4491659A (en) * | 1981-03-30 | 1985-01-01 | Merck & Co., Inc. | 2,6-Didioxy-3-amine,4-carboxy methylglycoside and related compounds |
US4360684A (en) * | 1981-04-08 | 1982-11-23 | Merck & Co., Inc. | Process for the preparation of (2S)-tetrahydro-2α-methyl-6-oxo-4βα-carboxylic acid |
HU190404B (en) * | 1982-07-30 | 1986-09-29 | Richter Gedeon Vegyeszeti Gyar Rt,Hu | Process for preparing amino-lactone-carboxylic acid |
-
1986
- 1986-03-05 GB GB868605413A patent/GB8605413D0/en active Pending
-
1987
- 1987-03-02 US US07/020,960 patent/US4962209A/en not_active Expired - Fee Related
- 1987-03-05 EP EP87301909A patent/EP0236138B1/de not_active Expired - Lifetime
- 1987-03-05 AT AT87301909T patent/ATE65998T1/de active
- 1987-03-05 JP JP62049009A patent/JPS62265280A/ja active Pending
- 1987-03-05 DE DE8787301909T patent/DE3771894D1/de not_active Expired - Fee Related
- 1987-03-05 ES ES198787301909T patent/ES2038169T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB8605413D0 (en) | 1986-04-09 |
EP0236138B1 (de) | 1991-08-07 |
ES2038169T3 (es) | 1993-07-16 |
JPS62265280A (ja) | 1987-11-18 |
US4962209A (en) | 1990-10-09 |
ATE65998T1 (de) | 1991-08-15 |
EP0236138A1 (de) | 1987-09-09 |
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DE3771894D1 (de) | Dihydropyran-derivate. | |
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NL7605541A (nl) | Werkwijze ter bereiding van nieuwe organische verbindingen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ZENECA LTD., LONDON, GB |
|
8339 | Ceased/non-payment of the annual fee |