3-(benzylideneamino)-7-methyl-5,6,7,8-tetra hydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4 (3H)-one

Base Information

Chemical Name:3-(benzylideneamino)-7-methyl-5,6,7,8-tetra hydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4 (3H)-one
CAS No.:1248518-87-7
Molecular Formula:C₁₇H₁₆N₄OS
Molecular Weight:324.406
Hs Code.:

Synonyms:3-(benzylideneamino)-7-methyl-5,6,7,8-tetra hydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4 (3H)-one

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Chemical Property of 3-(benzylideneamino)-7-methyl-5,6,7,8-tetra hydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4 (3H)-one

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Technology Process of 3-(benzylideneamino)-7-methyl-5,6,7,8-tetra hydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4 (3H)-one

There total 4 articles about 3-(benzylideneamino)-7-methyl-5,6,7,8-tetra hydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4 (3H)-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 92.0%

: 1248518-86-6
3-amino-7-methyl-5,6,7,8-tetrahydropyrido[4′,3′:4,5]-thieno [2,3-d]pyrimidin-4(3H)-one

: 100-52-7
benzaldehyde

: 1248518-87-7
3-(benzylideneamino)-7-methyl-5,6,7,8-tetra hydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4 (3H)-one

Guidance literature:: In ethanol; for 2h; Reflux;
DOI:10.3390/molecules15042651

Reference yield:

: 1445-73-4
1-Methyl-4-piperidone

: 1248518-87-7
3-(benzylideneamino)-7-methyl-5,6,7,8-tetra hydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4 (3H)-one

Guidance literature:: Multi-step reaction with 4 steps

1: morpholine; sulfur / ethanol / 2 h / Reflux

2: Reflux

3: hydrazine hydrate / ethanol / 20 °C

4: acetic acid / ethanol / Reflux

With morpholine; sulfur; hydrazine hydrate; acetic acid; In ethanol; 1: |Gewald Aminoheterocycles Synthesis;
DOI:10.1248/cpb.c17-00999

Reference yield:

: 204385-74-0
C₁₄H₂₀N₂O₃S

: 1248518-87-7
3-(benzylideneamino)-7-methyl-5,6,7,8-tetra hydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4 (3H)-one

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / ethanol / 20 °C

2: acetic acid / ethanol / Reflux

With hydrazine hydrate; acetic acid; In ethanol;
DOI:10.1248/cpb.c17-00999