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'reaction': [52, 109], 'of': [53, 91, 97, 105, 116, 122, 136, 142, 157, 163], '(N-MHA),': [60], '(N-IPHA)': [63], '(N-BHA),': [67], 'respectively.': [68], 'Finally,': [69], 'after': [70], 'separation': [71], 'products': [73], 'characterized': [75], 'color': [77], 'testing,': [78], 'elemental': [79], 'analysis,': [80], 'FT-IR': [81], '1H-NMR': [83], 'spectroscopy.': [84], 'For': [85, 114], 'achieving': [86], 'highest': [88, 130, 150, 171], 'conversion': [89, 131, 151, 172], 'percentage': [90], 'product': [92], 'optimum': [94, 119, 139, 160], 'molar': [95], 'ratio': [96, 104, 121, 141, 162], 'reactants': [98, 106], 'obtained': [100], 'changing': [102], 'while': [107], 'other': [108], 'parameters': [110], 'kept': [112], 'constant.': [113], 'synthesis': [115, 135, 156], 'MFHAs': [117], 'mol': [120, 140, 161], 'N-MHA/palm': [123], '=': [126, 146, 167], '6/1': [127], '77.8%,': [133], 'for': [134, 155], 'IPFHAs': [137], 'N-IPHA/palm': [143], '7/1': [147, 168], '65.4%': [153], 'BFHAs': [158], 'N-BHA/palm': [164], '61.7%.': [174]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1976853497', 'counts_by_year': [{'year': 2023, 'cited_by_count': 5}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-09-26T21:22:26.627349', 'created_date': '2016-06-24'}