IL29442A - Solventless process for exothermic addition reactions between aromatic amines and diketene,or phenols and isocyanates - Google Patents

Solventless process for exothermic addition reactions between aromatic amines and diketene,or phenols and isocyanates

Info

Publication number: IL29442A
Authority: IL; Israel
Prior art keywords: product; reaction; reactants; diketene; mixer
Prior art date: 1966-07-18

Application number

IL2944268A

Other languages

English (en)

Original Assignee

Fmc Corp

Priority date (The priority date 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 date listed.)

1966-07-18

Filing date

1968-02-09

Publication date

1972-02-29

1968-02-09 Application filed by Fmc Corp filed Critical Fmc Corp

1972-02-29 Publication of IL29442A publication Critical patent/IL29442A/en

Links

238000000034 method Methods 0.000 title claims description 15
238000007259 addition reaction Methods 0.000 title claims description 6
239000012948 isocyanate Substances 0.000 title claims description 5
WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 title claims description 4
150000002513 isocyanates Chemical class 0.000 title claims description 4
150000004982 aromatic amines Chemical class 0.000 title claims description 3
150000002989 phenols Chemical class 0.000 title description 2
238000006243 chemical reaction Methods 0.000 claims description 29
239000000047 product Substances 0.000 claims description 28
239000000376 reactant Substances 0.000 claims description 12
239000007787 solid Substances 0.000 claims description 7
239000007795 chemical reaction product Substances 0.000 claims description 5
239000003085 diluting agent Substances 0.000 claims description 5
238000002844 melting Methods 0.000 claims description 5
230000008018 melting Effects 0.000 claims description 5
238000013019 agitation Methods 0.000 claims description 4
125000003277 amino group Chemical group 0.000 claims description 3
239000002994 raw material Substances 0.000 claims description 3
238000007086 side reaction Methods 0.000 claims description 3
238000001704 evaporation Methods 0.000 claims description 2
SZCYUFPFQGHOMZ-UHFFFAOYSA-N 2,2-dimethyl-3h-cyclopenta[b]pyran Chemical compound O1C(C)(C)CC=C2C=CC=C21 SZCYUFPFQGHOMZ-UHFFFAOYSA-N 0.000 claims 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
239000003795 chemical substances by application Substances 0.000 claims 1
230000008020 evaporation Effects 0.000 claims 1
HAMGRBXTJNITHG-UHFFFAOYSA-N methyl isocyanate Chemical compound CN=C=O HAMGRBXTJNITHG-UHFFFAOYSA-N 0.000 claims 1
125000002924 primary amino group Chemical class [H]N([H])* 0.000 claims 1
PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
239000007788 liquid Substances 0.000 description 4
125000003118 aryl group Chemical group 0.000 description 3
239000000463 material Substances 0.000 description 3
150000001412 amines Chemical class 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
239000003518 caustics Substances 0.000 description 2
238000001816 cooling Methods 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
239000011368 organic material Substances 0.000 description 2
239000000843 powder Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
229920006063 Lamide® Polymers 0.000 description 1
-1 PHENOLS ISOCYANATES Chemical class 0.000 description 1
239000000498 cooling water Substances 0.000 description 1
238000007599 discharging Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
150000002440 hydroxy compounds Chemical class 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
238000004890 malting Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
231100000925 very toxic Toxicity 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/86—Benzo [b] furans; Hydrogenated benzo [b] furans with an oxygen atom directly attached in position 7

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Furan Compounds (AREA)

IL2944268A 1966-07-18 1968-02-09 Solventless process for exothermic addition reactions between aromatic amines and diketene,or phenols and isocyanates IL29442A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US56568166A	1966-07-18	1966-07-18
US61505467A	1967-02-10	1967-02-10

Publications (1)

Publication Number	Publication Date
IL29442A true IL29442A (en)	1972-02-29

Family

ID=27073937

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL2944268A IL29442A (en)	1966-07-18	1968-02-09	Solventless process for exothermic addition reactions between aromatic amines and diketene,or phenols and isocyanates

Country Status (11)

Country	Link
JP (1)	JPS51101B1 (de)
BE (1)	BE710474A (de)
CH (1)	CH492664A (de)
DE (1)	DE1643980C3 (de)
DK (1)	DK134513B (de)
ES (1)	ES343096A1 (de)
GB (1)	GB1186756A (de)
IE (1)	IE31948B1 (de)
IL (1)	IL29442A (de)
NL (1)	NL6801821A (de)
SE (1)	SE362415B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN117619331A (zh) *	2024-01-08	2024-03-01	浙江正大新材料科技股份有限公司	一种双烯合成甲基四氢苯酐的生产工艺及装置

1967
- 1967-07-12 DE DE19671643980 patent/DE1643980C3/de not_active Expired
- 1967-07-13 CH CH999267A patent/CH492664A/de not_active IP Right Cessation
- 1967-07-14 GB GB3250967A patent/GB1186756A/en not_active Expired
- 1967-07-15 ES ES343096A patent/ES343096A1/es not_active Expired
- 1967-07-18 JP JP4589967A patent/JPS51101B1/ja active Pending
1968
- 1968-02-06 SE SE154168A patent/SE362415B/xx unknown
- 1968-02-06 IE IE15068A patent/IE31948B1/xx unknown
- 1968-02-07 BE BE710474D patent/BE710474A/xx unknown
- 1968-02-08 NL NL6801821A patent/NL6801821A/xx unknown
- 1968-02-09 IL IL2944268A patent/IL29442A/en unknown
- 1968-02-09 DK DK51768A patent/DK134513B/da unknown

Also Published As

Publication number	Publication date
CH492664A (de)	1970-06-30
DK134513B (da)	1976-11-22
IE31948B1 (en)	1973-02-21
DK134513C (de)	1977-04-18
SE362415B (de)	1973-12-10
NL6801821A (de)	1968-08-12
DE1643980A1 (de)	1972-06-15
DE1643980B2 (de)	1973-02-08
ES343096A1 (es)	1968-11-01
GB1186756A (en)	1970-04-02
IE31948L (en)	1968-08-10
BE710474A (de)	1968-06-17
DE1643980C3 (de)	1973-09-13
JPS51101B1 (de)	1976-01-05

Publication	Publication Date	Title
US5679839A (en)	1997-10-21	Preparation of aromatic polyisocyanates in gaseous phase
EP1873142B1 (de)	2009-11-04	Verfahren zur kontinuierlichen Herstellung von Isocyanaten
US4918245A (en)	1990-04-17	Process for preparing bisphenol A
US2943088A (en)	1960-06-28	Production of cyanuric acid from urea
US3870755A (en)	1975-03-11	Method for manufacturing nitrogen-containing compounds
KR20010052716A (ko)	2001-06-25	비스페놀 에이의 제조방법
US3962329A (en)	1976-06-08	Manufacture of granular isobutylidenediurea
US2569128A (en)	1951-09-25	Method of producing phosphorus sulfides
US4683326A (en)	1987-07-28	Solvent-free crystallization of pentaerythritol tetrakis-[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] and the novel alpha-crystalline form thereof
US3476806A (en)	1969-11-04	Continuous methylenedianiline process
US5367082A (en)	1994-11-22	Process for the preparation of 2-mercaptobenzothiazole
US4697034A (en)	1987-09-29	Process for making diaryl carbonates
US4034042A (en)	1977-07-05	Process for the production of 4-nitroso-diphenylamine
US5099078A (en)	1992-03-24	Process for preparing dinitrotoluene
US4935553A (en)	1990-06-19	Process for preparing bisphenol A
US3992442A (en)	1976-11-16	Process for the continuous production of sorbic acid
JPH11152240A (ja)	1999-06-08	ビスフェノール類の製造方法
CA1300134C (en)	1992-05-05	Crystallization of beta hmx from nitric acid
US5041691A (en)	1991-08-20	Aldol condensation of nitroparaffins
US4996035A (en)	1991-02-26	Preparation of nitrosyl fluoride
US4666637A (en)	1987-05-19	Process for producing chlorobenzene sulfochloride
US3497315A (en)	1970-02-24	Process for preparing alkali metal cyanates
US3125414A (en)	1964-03-17	Production of sulfamic acid
CN116162026B (zh)	2025-01-10	一种2,4-二氯-3,5-二硝基三氟甲苯的合成方法
US3816474A (en)	1974-06-11	Process for production of carbofuran