IT1199832B - Antihistaminic cpds. prepn. - Google Patents
Antihistaminic cpds. prepn.Info
- Publication number
- IT1199832B IT1199832B IT22257/86A IT2225786A IT1199832B IT 1199832 B IT1199832 B IT 1199832B IT 22257/86 A IT22257/86 A IT 22257/86A IT 2225786 A IT2225786 A IT 2225786A IT 1199832 B IT1199832 B IT 1199832B
- Authority
- IT
- Italy
- Prior art keywords
- inserts
- antihistaminic
- prepn
- cpds
- water
- Prior art date
Links
Classifications
-
- 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
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D307/64—Sulfur atoms
-
- 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
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/52—Radicals substituted by nitrogen atoms not forming part of a nitro radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Abstract
A bubble producing condenser is used to locate problems in VVER 440 type nuclear power unit. Loss of water content of the condenser by wave formation is prevented, by subdividing the free surface of water on the trays using inserts. The parts divided by the inserts are open at the top and the bottom. The gaps between the water tray and the bottom of the inserts may be constant or varied
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22257/86A IT1199832B (en) | 1986-11-06 | 1986-11-06 | Antihistaminic cpds. prepn. |
KR1019870003295A KR900003882B1 (en) | 1986-11-06 | 1987-04-07 | Process for the preparation of compounds with h2 antihistamine activity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22257/86A IT1199832B (en) | 1986-11-06 | 1986-11-06 | Antihistaminic cpds. prepn. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8622257A0 IT8622257A0 (en) | 1986-11-06 |
IT1199832B true IT1199832B (en) | 1989-01-05 |
Family
ID=11193760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22257/86A IT1199832B (en) | 1986-11-06 | 1986-11-06 | Antihistaminic cpds. prepn. |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR900003882B1 (en) |
IT (1) | IT1199832B (en) |
-
1986
- 1986-11-06 IT IT22257/86A patent/IT1199832B/en active
-
1987
- 1987-04-07 KR KR1019870003295A patent/KR900003882B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT8622257A0 (en) | 1986-11-06 |
KR880006222A (en) | 1988-07-22 |
KR900003882B1 (en) | 1990-06-04 |
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