GB1472967A - Process for the manufacture of 2-methyl-5,6-dihydropyran- - Google Patents
Process for the manufacture of 2-methyl-5,6-dihydropyran-Info
- Publication number
- GB1472967A GB1472967A GB325475A GB325475A GB1472967A GB 1472967 A GB1472967 A GB 1472967A GB 325475 A GB325475 A GB 325475A GB 325475 A GB325475 A GB 325475A GB 1472967 A GB1472967 A GB 1472967A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dihydropyran
- methyl
- alcoholate
- aniline
- carboxylic acid
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Pyrane Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2403708A DE2403708C3 (de) | 1974-01-26 | 1974-01-26 | Verfahren zur Herstellung von 2-Methyl-5,6-dihydropyran-3-carbonsäureanilid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1472967A true GB1472967A (en) | 1977-05-11 |
Family
ID=5905738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB325475A Expired GB1472967A (en) | 1974-01-26 | 1975-01-24 | Process for the manufacture of 2-methyl-5,6-dihydropyran- |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS50106966A (en, 2012) |
| AR (1) | AR209291A1 (en, 2012) |
| AT (1) | AT339299B (en, 2012) |
| AU (1) | AU7760475A (en, 2012) |
| BE (1) | BE824814A (en, 2012) |
| BR (1) | BR7500506A (en, 2012) |
| CH (1) | CH595373A5 (en, 2012) |
| CS (1) | CS181169B2 (en, 2012) |
| DD (1) | DD115902A5 (en, 2012) |
| DE (1) | DE2403708C3 (en, 2012) |
| FR (1) | FR2259100B1 (en, 2012) |
| GB (1) | GB1472967A (en, 2012) |
| HU (1) | HU170706B (en, 2012) |
| IL (1) | IL46466A0 (en, 2012) |
| IT (1) | IT1031145B (en, 2012) |
| NL (1) | NL7500688A (en, 2012) |
| RO (1) | RO71303A (en, 2012) |
| SE (1) | SE396077B (en, 2012) |
| SU (1) | SU528034A3 (en, 2012) |
| ZA (1) | ZA75311B (en, 2012) |
-
1974
- 1974-01-26 DE DE2403708A patent/DE2403708C3/de not_active Expired
-
1975
- 1975-01-16 ZA ZA00750311A patent/ZA75311B/xx unknown
- 1975-01-21 IL IL46466A patent/IL46466A0/xx unknown
- 1975-01-21 NL NL7500688A patent/NL7500688A/xx not_active Application Discontinuation
- 1975-01-22 CS CS7500000446A patent/CS181169B2/cs unknown
- 1975-01-23 CH CH79675A patent/CH595373A5/xx not_active IP Right Cessation
- 1975-01-23 HU HU75HO1765A patent/HU170706B/hu unknown
- 1975-01-24 AR AR257411A patent/AR209291A1/es active
- 1975-01-24 DD DD183806A patent/DD115902A5/xx unknown
- 1975-01-24 AT AT56275A patent/AT339299B/de not_active IP Right Cessation
- 1975-01-24 AU AU77604/75A patent/AU7760475A/en not_active Expired
- 1975-01-24 JP JP50009907A patent/JPS50106966A/ja active Pending
- 1975-01-24 SU SU2099682A patent/SU528034A3/ru active
- 1975-01-24 BR BR506/75A patent/BR7500506A/pt unknown
- 1975-01-24 IT IT19579/75A patent/IT1031145B/it active
- 1975-01-24 GB GB325475A patent/GB1472967A/en not_active Expired
- 1975-01-24 SE SE7500763A patent/SE396077B/xx unknown
- 1975-01-24 RO RO7581234A patent/RO71303A/ro unknown
- 1975-01-27 FR FR7502389A patent/FR2259100B1/fr not_active Expired
- 1975-01-27 BE BE152734A patent/BE824814A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE396077B (sv) | 1977-09-05 |
| SE7500763L (en, 2012) | 1975-07-28 |
| IL46466A0 (en) | 1975-04-25 |
| DE2403708C3 (de) | 1979-11-15 |
| ZA75311B (en) | 1976-01-28 |
| AR209291A1 (es) | 1977-04-15 |
| BE824814A (fr) | 1975-07-28 |
| FR2259100B1 (en, 2012) | 1978-02-24 |
| DE2403708B2 (de) | 1979-03-15 |
| RO71303A (ro) | 1982-12-06 |
| AT339299B (de) | 1977-10-10 |
| DD115902A5 (en, 2012) | 1975-10-20 |
| FR2259100A1 (en, 2012) | 1975-08-22 |
| DE2403708A1 (de) | 1975-08-14 |
| NL7500688A (nl) | 1975-07-29 |
| HU170706B (en, 2012) | 1977-08-28 |
| IT1031145B (it) | 1979-04-30 |
| CH595373A5 (en, 2012) | 1978-02-15 |
| CS181169B2 (en) | 1978-03-31 |
| BR7500506A (pt) | 1975-11-11 |
| ATA56275A (de) | 1977-02-15 |
| JPS50106966A (en, 2012) | 1975-08-22 |
| AU7760475A (en) | 1976-07-29 |
| SU528034A3 (ru) | 1976-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |