JPH10505058A - スルホニルイソシアネートの改良された製造方法 - Google Patents
スルホニルイソシアネートの改良された製造方法Info
- Publication number
- JPH10505058A JPH10505058A JP8508733A JP50873396A JPH10505058A JP H10505058 A JPH10505058 A JP H10505058A JP 8508733 A JP8508733 A JP 8508733A JP 50873396 A JP50873396 A JP 50873396A JP H10505058 A JPH10505058 A JP H10505058A
- Authority
- JP
- Japan
- Prior art keywords
- phosgene
- reaction
- reaction mixture
- sulfonamide
- reactor
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
- C07C303/40—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
- C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.式J-SO2NH2の化合物、ホスゲン及び溶媒を含む反応混合物中で、J-S O2NH2の化合物をホスゲンと反応させて、式 J-SO2NCO [式中、Jは である] の化合物を製造する方法であって、J-SO2NH2の化合物に対してモル過剰の ホスゲンの存在下で反応を行うことを特徴とする方法。 2.反応混合物中のホスゲンが少なくとも2重量%である請求の範囲第1項の方 法。 3.反応混合物中のホスゲンが少なくとも5重量%である請求の範囲第2項の方 法。 4.JがJ-1である請求の範囲第1項の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29746594A | 1994-08-29 | 1994-08-29 | |
US08/297,465 | 1994-08-29 | ||
PCT/US1995/008966 WO1996006826A1 (en) | 1994-08-29 | 1995-07-21 | Improved process for making sulfonyl isocyanates |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10505058A true JPH10505058A (ja) | 1998-05-19 |
JP3810081B2 JP3810081B2 (ja) | 2006-08-16 |
Family
ID=23146432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50873396A Expired - Fee Related JP3810081B2 (ja) | 1994-08-29 | 1995-07-21 | スルホニルイソシアネートの改良された製造方法 |
Country Status (16)
Country | Link |
---|---|
EP (1) | EP0778825B1 (ja) |
JP (1) | JP3810081B2 (ja) |
KR (1) | KR100356887B1 (ja) |
CN (1) | CN1047166C (ja) |
AT (1) | ATE185134T1 (ja) |
AU (1) | AU691951B2 (ja) |
BR (1) | BR9509506A (ja) |
CZ (1) | CZ21697A3 (ja) |
DE (1) | DE69512524T2 (ja) |
HU (1) | HU222814B1 (ja) |
IL (1) | IL115007A (ja) |
MX (1) | MX9701058A (ja) |
PL (1) | PL318884A1 (ja) |
TW (1) | TW297021B (ja) |
WO (1) | WO1996006826A1 (ja) |
ZA (1) | ZA957066B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003510312A (ja) * | 1999-09-28 | 2003-03-18 | アベンティス・クロップサイエンス・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | ハロゲン化スルホニルから置換されたフェニルスルホニル尿素の製造方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19942299A1 (de) | 1999-09-04 | 2001-03-08 | Basf Ag | Verbessertes Verfahren zur Herstellung von Mono- und Oligo-Isocyanaten |
DE10150368A1 (de) * | 2001-10-11 | 2003-05-22 | Basf Ag | Verfahren zur Herstellung von Arylsulfonsäureisocyanaten |
CN105384725B (zh) * | 2015-12-21 | 2018-06-22 | 江西安利达化工有限公司 | 一种四唑嘧磺隆关键中间体的制备方法及其应用 |
CN112552214A (zh) * | 2020-12-09 | 2021-03-26 | 安徽广信农化股份有限公司 | 一种提高磺酰基异氰酸酯品质的生产工艺 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3371114A (en) * | 1964-09-14 | 1968-02-27 | Upjohn Co | Hydrocarbyl isocyanate catalyst for the phosgenation of aryl sulfonamides |
DK163123C (da) * | 1978-05-30 | 1992-06-09 | Du Pont | Benzensulfonylurinstoffer til anvendelse som herbicider eller plantevaekstregulatorer, praeparat indeholdende dem samt deres anvendelse |
US4305884A (en) * | 1980-02-06 | 1981-12-15 | E. I. Du Pont De Nemours And Company | Intermediates for herbicidal sulfonamides |
-
1995
- 1995-07-21 AU AU31308/95A patent/AU691951B2/en not_active Ceased
- 1995-07-21 EP EP95927212A patent/EP0778825B1/en not_active Expired - Lifetime
- 1995-07-21 PL PL95318884A patent/PL318884A1/xx unknown
- 1995-07-21 KR KR1019970701276A patent/KR100356887B1/ko not_active IP Right Cessation
- 1995-07-21 BR BR9509506A patent/BR9509506A/pt not_active Application Discontinuation
- 1995-07-21 CN CN95194850A patent/CN1047166C/zh not_active Expired - Lifetime
- 1995-07-21 HU HU9701435A patent/HU222814B1/hu not_active IP Right Cessation
- 1995-07-21 MX MX9701058A patent/MX9701058A/es not_active Application Discontinuation
- 1995-07-21 CZ CZ97216A patent/CZ21697A3/cs unknown
- 1995-07-21 WO PCT/US1995/008966 patent/WO1996006826A1/en active IP Right Grant
- 1995-07-21 DE DE69512524T patent/DE69512524T2/de not_active Expired - Fee Related
- 1995-07-21 AT AT95927212T patent/ATE185134T1/de not_active IP Right Cessation
- 1995-07-21 JP JP50873396A patent/JP3810081B2/ja not_active Expired - Fee Related
- 1995-08-21 IL IL11500795A patent/IL115007A/xx not_active IP Right Cessation
- 1995-08-23 ZA ZA9507066A patent/ZA957066B/xx unknown
- 1995-09-14 TW TW084109618A patent/TW297021B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003510312A (ja) * | 1999-09-28 | 2003-03-18 | アベンティス・クロップサイエンス・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | ハロゲン化スルホニルから置換されたフェニルスルホニル尿素の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
HU222814B1 (hu) | 2003-11-28 |
ATE185134T1 (de) | 1999-10-15 |
TW297021B (ja) | 1997-02-01 |
CZ21697A3 (en) | 1997-06-11 |
CN1047166C (zh) | 1999-12-08 |
DE69512524T2 (de) | 2000-05-04 |
HUT76869A (en) | 1997-12-29 |
PL318884A1 (en) | 1997-07-07 |
IL115007A0 (en) | 1995-12-08 |
EP0778825B1 (en) | 1999-09-29 |
WO1996006826A1 (en) | 1996-03-07 |
CN1156448A (zh) | 1997-08-06 |
BR9509506A (pt) | 1997-09-16 |
KR100356887B1 (ko) | 2003-04-23 |
EP0778825A1 (en) | 1997-06-18 |
AU3130895A (en) | 1996-03-22 |
MX9701058A (es) | 1997-05-31 |
DE69512524D1 (de) | 1999-11-04 |
AU691951B2 (en) | 1998-05-28 |
IL115007A (en) | 2000-12-06 |
JP3810081B2 (ja) | 2006-08-16 |
ZA957066B (en) | 1997-02-24 |
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