ZA933348B - Hydroxy protecting group removal in penems - Google Patents
Hydroxy protecting group removal in penemsInfo
- Publication number
- ZA933348B ZA933348B ZA933348A ZA933348A ZA933348B ZA 933348 B ZA933348 B ZA 933348B ZA 933348 A ZA933348 A ZA 933348A ZA 933348 A ZA933348 A ZA 933348A ZA 933348 B ZA933348 B ZA 933348B
- Authority
- ZA
- South Africa
- Prior art keywords
- group
- penems
- protecting group
- hydroxy protecting
- optionally substituted
- Prior art date
Links
- 150000002961 penems Chemical class 0.000 title abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 title 1
- 125000006239 protecting group Chemical group 0.000 title 1
- -1 t-butyldimethylsilyl protecting groups Chemical group 0.000 abstract 3
- 125000004423 acyloxy group Chemical group 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
- 125000006656 (C2-C4) alkenyl group Chemical group 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 239000003242 anti bacterial agent Substances 0.000 abstract 1
- 229940088710 antibiotic agent Drugs 0.000 abstract 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D499/88—Compounds with a double bond between positions 2 and 3 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Materials For Medical Uses (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB929210371A GB9210371D0 (en) | 1992-05-14 | 1992-05-14 | Hydroxy protecting group removal in penems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA933348B true ZA933348B (en) | 1993-11-17 |
Family
ID=10715505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA933348A ZA933348B (en) | 1992-05-14 | 1993-05-13 | Hydroxy protecting group removal in penems |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5457193A (no) |
| EP (1) | EP0597051B1 (no) |
| JP (1) | JPH06509119A (no) |
| AT (1) | ATE185347T1 (no) |
| AU (1) | AU657624B2 (no) |
| CA (1) | CA2110989A1 (no) |
| DE (1) | DE69326667T2 (no) |
| ES (1) | ES2139655T3 (no) |
| FI (1) | FI940101A (no) |
| GB (1) | GB9210371D0 (no) |
| HU (1) | HUT66126A (no) |
| IL (1) | IL105670A0 (no) |
| MX (1) | MX9302749A (no) |
| NZ (1) | NZ251870A (no) |
| TW (1) | TW247909B (no) |
| WO (1) | WO1993023406A1 (no) |
| ZA (1) | ZA933348B (no) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8713515D0 (en) * | 1987-06-10 | 1987-07-15 | Erba Farmitalia | Methoxymethyl compounds |
-
1992
- 1992-05-14 GB GB929210371A patent/GB9210371D0/en active Pending
-
1993
- 1993-04-15 NZ NZ251870A patent/NZ251870A/en unknown
- 1993-04-15 WO PCT/EP1993/000935 patent/WO1993023406A1/en active IP Right Grant
- 1993-04-15 HU HU9400406A patent/HUT66126A/hu unknown
- 1993-04-15 ES ES93909371T patent/ES2139655T3/es not_active Expired - Lifetime
- 1993-04-15 CA CA002110989A patent/CA2110989A1/en not_active Abandoned
- 1993-04-15 EP EP93909371A patent/EP0597051B1/en not_active Expired - Lifetime
- 1993-04-15 AU AU40202/93A patent/AU657624B2/en not_active Ceased
- 1993-04-15 JP JP5519805A patent/JPH06509119A/ja not_active Ceased
- 1993-04-15 AT AT93909371T patent/ATE185347T1/de not_active IP Right Cessation
- 1993-04-15 DE DE69326667T patent/DE69326667T2/de not_active Expired - Fee Related
- 1993-04-28 TW TW082103295A patent/TW247909B/zh active
- 1993-05-11 MX MX9302749A patent/MX9302749A/es unknown
- 1993-05-11 IL IL105670A patent/IL105670A0/xx unknown
- 1993-05-13 ZA ZA933348A patent/ZA933348B/xx unknown
-
1994
- 1994-01-10 FI FI940101A patent/FI940101A/fi not_active Application Discontinuation
-
1995
- 1995-03-06 US US08/400,013 patent/US5457193A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2139655T3 (es) | 2000-02-16 |
| NZ251870A (en) | 1996-04-26 |
| US5457193A (en) | 1995-10-10 |
| FI940101A0 (fi) | 1994-01-10 |
| WO1993023406A1 (en) | 1993-11-25 |
| DE69326667T2 (de) | 2000-04-06 |
| EP0597051A1 (en) | 1994-05-18 |
| HU9400406D0 (en) | 1994-05-30 |
| HUT66126A (en) | 1994-09-28 |
| AU657624B2 (en) | 1995-03-16 |
| TW247909B (no) | 1995-05-21 |
| JPH06509119A (ja) | 1994-10-13 |
| GB9210371D0 (en) | 1992-07-01 |
| FI940101A (fi) | 1994-01-10 |
| CA2110989A1 (en) | 1993-11-25 |
| MX9302749A (es) | 1993-11-01 |
| EP0597051B1 (en) | 1999-10-06 |
| AU4020293A (en) | 1993-12-13 |
| DE69326667D1 (de) | 1999-11-11 |
| ATE185347T1 (de) | 1999-10-15 |
| IL105670A0 (en) | 1993-09-22 |
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