Isopropylethylamine → (RS)-4-chloro-N-ethyl-N-isopropyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide

HRID 930981Notes

Reaction equation

HRID 930981 reaction equation
[Cl:1][C:2]1[C:3]2[C:10]3[CH2:11][CH2:12][CH:13]([C:15]([OH:17])=O)[CH2:14][C:9]=3[S:8][C:4]=2[N:5]=[CH:6][N:7]=1.[CH2:18]([NH:20][CH:21]([CH3:23])[CH3:22])[CH3:19]>>[Cl:1][C:2]1[C:3]2[C:10]3[CH2:11][CH2:12][CH:13]([C:15]([N:20]([CH2:18][CH3:19])[CH:21]([CH3:23])[CH3:22])=[O:17])[CH2:14][C:9]=3[S:8][C:4]=2[N:5]=[CH:6][N:7]=1

Participants

3

Reactant 2

HCID 88318IsopropylethylamineHCID 179900774-Chloro-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-7-carboxylic acid

Product 1

HCID 90014857(RS)-4-chloro-N-ethyl-N-isopropyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide

Procedure

500 mg (1.86 mmol) (RS)-4-chloro-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxylic acid (prepared according to intermediate example 31b) were transformed in analogy to example 3 using N-ethylpropan-2-amine to give after working up and purification 513 mg (82%) of the title compound.

Workup

  1. customto give
  2. custompurification 513 mg (82%) of the title compound

Sources & evidence

ORD record
ord-130f393008d946e399568a6220379ad2
Source dataset
uspto-grants-2016_03
Patent number
US09296757B2

Reaction notes

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