FR1490896A - New isocyanate precursors - Google Patents
New isocyanate precursorsInfo
- Publication number
- FR1490896A FR1490896A FR74335A FR74335A FR1490896A FR 1490896 A FR1490896 A FR 1490896A FR 74335 A FR74335 A FR 74335A FR 74335 A FR74335 A FR 74335A FR 1490896 A FR1490896 A FR 1490896A
- Authority
- FR
- France
- Prior art keywords
- isocyanate precursors
- new isocyanate
- new
- precursors
- isocyanate
- 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
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/22—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with hetero atoms directly attached to ring nitrogen atoms
- C07D295/28—Nitrogen atoms
- C07D295/32—Nitrogen atoms acylated with carboxylic or carbonic acids, or their nitrogen or sulfur analogues
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C243/24—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/12—Preparation of derivatives of isocyanic acid from or via nitrogen analogues of carboxylic acids, e.g. from hydroxamic acids, involving a Hofmann, Curtius or Lossen-type rearrangement
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR74335A FR1490896A (en) | 1965-09-07 | 1966-08-26 | New isocyanate precursors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48561865A | 1965-09-07 | 1965-09-07 | |
FR74335A FR1490896A (en) | 1965-09-07 | 1966-08-26 | New isocyanate precursors |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1490896A true FR1490896A (en) | 1967-08-04 |
Family
ID=26172798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR74335A Expired FR1490896A (en) | 1965-09-07 | 1966-08-26 | New isocyanate precursors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1490896A (en) |
-
1966
- 1966-08-26 FR FR74335A patent/FR1490896A/en not_active Expired
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