(+/-)-2R^*,11bS^*-4'-Imino-9,10-dimethoxy-3'-phenyl-1,3,4,6,7,11b-hexahydrospiroquinolizin-2,5'-imidazolidin>-2'-one

Base Information

• Chemical Name: (+/-)-2R^*,11bS^*-4'-Imino-9,10-dimethoxy-3'-phenyl-1,3,4,6,7,11b-hexahydrospiroquinolizin-2,5'-imidazolidin>-2'-one
• CAS No.: 136334-38-8
• Molecular Formula: C₂₃H₂₆N₄O₃
• Molecular Weight: 406.484

Synonyms:(+/-)-2R^*,11bS^*-4'-Imino-9,10-dimethoxy-3'-phenyl-1,3,4,6,7,11b-hexahydrospiroquinolizin-2,5'-imidazolidin>-2'-one

Chemical Property of (+/-)-2R^*,11bS^*-4'-Imino-9,10-dimethoxy-3'-phenyl-1,3,4,6,7,11b-hexahydrospiroquinolizin-2,5'-imidazolidin>-2'-one

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Technology Process of (+/-)-2R^*,11bS^*-4'-Imino-9,10-dimethoxy-3'-phenyl-1,3,4,6,7,11b-hexahydrospiroquinolizin-2,5'-imidazolidin>-2'-one

There total 4 articles about (+/-)-2R^*,11bS^*-4'-Imino-9,10-dimethoxy-3'-phenyl-1,3,4,6,7,11b-hexahydrospiroquinolizin-2,5'-imidazolidin>-2'-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: 88.0%

phenyl isocyanate (103-71-9) + 2-Amino-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrobenzoquinolizine-2-carbonitrile (133308-74-4,136334-26-4) → (+/-)-2R*,11bS*-4'-Imino-9,10-dimethoxy-3'-phenyl-1,3,4,6,7,11b-hexahydrospiroquinolizin-2,5'-imidazolidin>-2'-one (136334-38-8)

Guidance literature:

With triethylamine; In benzene; for 3h; Ambient temperature; sonication;

Reference yield: 60.0%

(+/-)-2R*,11bS*-N-(2-Cyano-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrobenzoquinolizin-2-yl)-N'-phenylurea (133308-68-6,136334-32-2) → (+/-)-2R*,11bS*-4'-Imino-9,10-dimethoxy-3'-phenyl-1,3,4,6,7,11b-hexahydrospiroquinolizin-2,5'-imidazolidin>-2'-one (136334-38-8)

Guidance literature:

In ethanol; for 1h; Heating;

Reference yield:

phenyl isocyanate (103-71-9) → (+/-)-2R*,11bS*-4'-Imino-9,10-dimethoxy-3'-phenyl-1,3,4,6,7,11b-hexahydrospiroquinolizin-2,5'-imidazolidin>-2'-one (136334-38-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / benzene / 6 h / Heating

2: 60 percent / ethanol / 1 h / Heating

In ethanol; benzene;

upstream raw materials:

phenyl isocyanate

2-Amino-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrobenzoquinolizine-2-carbonitrile

(+/-)-2R^*,11bS^*-N-(2-Cyano-9,10-dimethoxy-1,3,4,6,7,11b-hexahydrobenzoquinolizin-2-yl)-N'-phenylurea

Downstream raw materials:

(+/-)-2R^*,11bS^*-9,10-Dimethoxy-3'-phenyl-1,3,4,6,7,11b-hexahydrospiroquinolizin-2,5'-imidazolidine>-2',4'-dione hydrochloride

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