JPS525795A - Preparation of tetrahydro pyridopyrimidinone derivatives - Google Patents
Preparation of tetrahydro pyridopyrimidinone derivativesInfo
- Publication number
- JPS525795A JPS525795A JP50080277A JP8027775A JPS525795A JP S525795 A JPS525795 A JP S525795A JP 50080277 A JP50080277 A JP 50080277A JP 8027775 A JP8027775 A JP 8027775A JP S525795 A JPS525795 A JP S525795A
- Authority
- JP
- Japan
- Prior art keywords
- tetrahydro
- preparation
- lower alkyl
- pyridopyrimidinone derivatives
- derivatives
- 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.)
- Pending
Links
- DXJSIYMHOVZRCG-UHFFFAOYSA-N 3,4,4a,5-tetrahydro-1h-pyrido[3,2-d]pyrimidin-2-one Chemical class N1C=CC=C2NC(=O)NCC21 DXJSIYMHOVZRCG-UHFFFAOYSA-N 0.000 title abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 125000002723 alicyclic group Chemical group 0.000 abstract 1
- MDFFNEOEWAXZRQ-UHFFFAOYSA-N aminyl Chemical compound [NH2] MDFFNEOEWAXZRQ-UHFFFAOYSA-N 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
PURPOSE: Tetrahydropyridopyrimidinone derivatives of formula I (R1 and R2 are H, lower alkyl, R3 is H, lower alkyl, phenyl; R4 and R5 are lower alkyl or may form in combination with the adjacent N atom an alicyclic amino radical that may have substituent groups).
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50080277A JPS525795A (en) | 1975-06-28 | 1975-06-28 | Preparation of tetrahydro pyridopyrimidinone derivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50080277A JPS525795A (en) | 1975-06-28 | 1975-06-28 | Preparation of tetrahydro pyridopyrimidinone derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS525795A true JPS525795A (en) | 1977-01-17 |
Family
ID=13713768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50080277A Pending JPS525795A (en) | 1975-06-28 | 1975-06-28 | Preparation of tetrahydro pyridopyrimidinone derivatives |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS525795A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342870A (en) * | 1980-03-28 | 1982-08-03 | Janssen Pharmaceutica N.V. | Novel 3-(1-piperidinylalkyl)-4H-pyrido[1,2-a]pyrimidin-4-one derivatives |
-
1975
- 1975-06-28 JP JP50080277A patent/JPS525795A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342870A (en) * | 1980-03-28 | 1982-08-03 | Janssen Pharmaceutica N.V. | Novel 3-(1-piperidinylalkyl)-4H-pyrido[1,2-a]pyrimidin-4-one derivatives |
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