KR100285073B1 - 디플루오로메틸 메틸에테르의 기상클로린화반응 - Google Patents
디플루오로메틸 메틸에테르의 기상클로린화반응 Download PDFInfo
- Publication number
- KR100285073B1 KR100285073B1 KR1019940005112A KR19940005112A KR100285073B1 KR 100285073 B1 KR100285073 B1 KR 100285073B1 KR 1019940005112 A KR1019940005112 A KR 1019940005112A KR 19940005112 A KR19940005112 A KR 19940005112A KR 100285073 B1 KR100285073 B1 KR 100285073B1
- Authority
- KR
- South Korea
- Prior art keywords
- hoch
- compound
- formula
- chf
- hydrogen fluoride
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
- C07C43/12—Saturated ethers containing halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93-08/025,009 | 1993-03-15 | ||
US08/025,009 US5278342A (en) | 1992-03-25 | 1993-03-15 | Vapor phase chlorination of difluoromethyl methyl ether |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940021492A KR940021492A (ko) | 1994-10-19 |
KR100285073B1 true KR100285073B1 (ko) | 2001-04-02 |
Family
ID=21823552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940005112A Expired - Fee Related KR100285073B1 (ko) | 1993-03-15 | 1994-03-15 | 디플루오로메틸 메틸에테르의 기상클로린화반응 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPH06298693A (enrdf_load_stackoverflow) |
KR (1) | KR100285073B1 (enrdf_load_stackoverflow) |
CN (1) | CN1054115C (enrdf_load_stackoverflow) |
AU (1) | AU669604B2 (enrdf_load_stackoverflow) |
BR (1) | BR9401152A (enrdf_load_stackoverflow) |
CA (1) | CA2118828A1 (enrdf_load_stackoverflow) |
MY (1) | MY110487A (enrdf_load_stackoverflow) |
TW (1) | TW252973B (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10683252B2 (en) | 2016-12-29 | 2020-06-16 | Central Glass Company, Limited | Production method for 1,2,2,2-tetrafluoroethyl difluoromethyl ether (desflurane) |
JP6886104B2 (ja) | 2016-12-29 | 2021-06-16 | セントラル硝子株式会社 | ハロゲン化α−フルオロエーテル類の製造方法 |
JP6974718B2 (ja) * | 2017-01-13 | 2021-12-01 | セントラル硝子株式会社 | 1,2,2,2−テトラフルオロエチルジフルオロメチルエーテル(デスフルラン)の製造方法 |
CN110139848B (zh) * | 2016-12-29 | 2022-04-12 | 中央硝子株式会社 | 1,2,2,2-四氟乙基二氟甲醚(地氟烷)的制造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU641049B2 (en) * | 1990-10-02 | 1993-09-09 | Hampshire Chemical Corp. | Synthesis of fluorinated dimethyl ethers |
-
1994
- 1994-03-11 AU AU57778/94A patent/AU669604B2/en not_active Ceased
- 1994-03-11 CA CA002118828A patent/CA2118828A1/en not_active Abandoned
- 1994-03-14 CN CN94104805A patent/CN1054115C/zh not_active Expired - Fee Related
- 1994-03-15 BR BR9401152A patent/BR9401152A/pt not_active IP Right Cessation
- 1994-03-15 JP JP6044064A patent/JPH06298693A/ja active Pending
- 1994-03-15 KR KR1019940005112A patent/KR100285073B1/ko not_active Expired - Fee Related
- 1994-03-16 MY MYPI94000614A patent/MY110487A/en unknown
- 1994-04-26 TW TW083103735A patent/TW252973B/zh active
Also Published As
Publication number | Publication date |
---|---|
MY110487A (en) | 1998-08-29 |
CA2118828A1 (en) | 1994-09-16 |
TW252973B (enrdf_load_stackoverflow) | 1995-08-01 |
CN1100711A (zh) | 1995-03-29 |
AU5777894A (en) | 1994-09-22 |
JPH06298693A (ja) | 1994-10-25 |
CN1054115C (zh) | 2000-07-05 |
BR9401152A (pt) | 1994-11-01 |
KR940021492A (ko) | 1994-10-19 |
AU669604B2 (en) | 1996-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20031229 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
R17-X000 | Change to representative recorded |
St.27 status event code: A-5-5-R10-R17-oth-X000 |
|
PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20031229 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |